# SHANDONG BOHUA CHEMICAL CO.,LTD | , , , ## summary > Manufacturer, Brands: HAIQUAN, Established in 1999, Employees: 30~50, Annual sales: 1000000-5000000, Export ratio: 60% - 70%, Primary markets: North America, South America, Western Europe, Eastern Europe, Eastern Asia, Southeast Asia, Middle East, Africa, Oceania, Worldwide. ## Company Information * [Company Profile](https://www.chinacalciumchloride.com/aboutus.html): Overview, history, teams and core capabilities. * [Factory & Manufacturing](https://www.chinacalciumchloride.com/factory.html): Production capacity, OEM/ODM capabilities, and R&D strength. * [Quality Control](https://www.chinacalciumchloride.com/quality.html): ISO certifications, quality standards, and compliance. * [Contact Us](https://www.chinacalciumchloride.com/contactus.html): Global offices, inquiries, and support channels. ## Product Category * [calcium chloride](https://www.chinacalciumchloride.com/supplier-131874-calcium-chloride): Keywords: Highly Hygroscopic CaCl2,2.15 G/cm³ Density Calcium Chloride,≥ 94% Purity Calcium Chloride. * [magnesium chloride](https://www.chinacalciumchloride.com/supplier-131875-magnesium-chloride) * [sodium metabisulfite](https://www.chinacalciumchloride.com/supplier-131876-sodium-metabisulfite) * [Poly aluminium Chloride/PAC](https://www.chinacalciumchloride.com/supplier-131877-poly-aluminium-chloride-pac) * [magnesium sulphate heptahydrate](https://www.chinacalciumchloride.com/supplier-131878-magnesium-sulphate-heptahydrate) * [Ammonium Chloride 99.5%](https://www.chinacalciumchloride.com/supplier-131879-ammonium-chloride-99-5) * [sodium bicarbonate](https://www.chinacalciumchloride.com/supplier-466024-sodium-bicarbonate) * [calcium propionate](https://www.chinacalciumchloride.com/supplier-466025-calcium-propionate) * [Sodium carbonate](https://www.chinacalciumchloride.com/supplier-4901327-sodium-carbonate): Keywords: Industrial Grade Sodium Carbonate,White Crystalline Powder Soda Ash,Water Treatment Industrial Grade Chemical. ## Featured Products * [calcium chloride prills/pellet/ball 74%-77%min](https://www.chinacalciumchloride.com/sale-8078940-calcium-chloride-prills-pellet-ball-74-77-min.html) * [calcium chloride flake 77%min](https://www.chinacalciumchloride.com/sale-8078927-calcium-chloride-flake-77-min.html) * [High Quality Professional Export Sodium Metabisulfite Manufacturer Supply](https://www.chinacalciumchloride.com/sale-10174738-high-quality-professional-export-sodium-metabisulfite-manufacturer-supply.html) * [sodium metabisulfite](https://www.chinacalciumchloride.com/quality-8078951-sodium-metabisulfite) * [magnesium chloride hexahydrate pure white flakes 46%min](https://www.chinacalciumchloride.com/quality-8078946-magnesium-chloride-hexahydrate-pure-white-flakes-46-min) * [magnesium chloride hexahydrate off white flakes 46%min](https://www.chinacalciumchloride.com/sale-8078945-magnesium-chloride-hexahydrate-off-white-flakes-46-min.html) * [magnesium chloride yellow flakes](https://www.chinacalciumchloride.com/sale-8078942-magnesium-chloride-yellow-flakes.html) * [magnesium chloride](https://www.chinacalciumchloride.com/sale-8078941-magnesium-chloride.html) ## Case Studies & Applications * [calcium chloride used for swiming pool water treatment](https://www.chinacalciumchloride.com/cases/calcium-chloride-used-for-swiming-pool-water-treatment-56811.html) * [calcium chloride used for waste water treatment](https://www.chinacalciumchloride.com/cases/calcium-chloride-used-for-waste-water-treatment-56810.html) * [calcium chloride used for mine dust control](https://www.chinacalciumchloride.com/cases/calcium-chloride-used-for-mine-dust-control-56809.html) * [calcium chloride used for ice melting](https://www.chinacalciumchloride.com/cases/calcium-chloride-used-for-ice-melting-56808.html) * [calcium chloride and magnesium chloride used for sea water shrimp farm in thailand and vietnam](https://www.chinacalciumchloride.com/cases/calcium-chloride-and-magnesium-chloride-used-for-sea-water-shrimp-farm-in-thailand-and-vietnam-56807.html) * [oil drilling](https://www.chinacalciumchloride.com/cases/oil-drilling-56805.html) ## FAQ Q: calcium chloride FAQ100 A: Calcium Chloride (CaCl2) Product FAQ - 100 Questions (Covering Procurement, Technical Application, Inquiry, Logistics & Safety)   Part 1: Procurement & Commercial FAQs Q1: What is your Minimum Order Quantity (MOQ) for calcium chloride? A: Typically, our MOQ is one 20ft container (approx. 20-25 tons). Smaller quantities for special grades or samples can be negotiated separately. Q2: What is the typical lead time for an order? A: For standard specifications, shipment usually occurs within 7-14 working days after receipt of deposit or L/C. Q3: What payment terms do you accept? A: We generally accept T/T (30% deposit, 70% against B/L copy) or Irrevocable L/C at sight. Open account or more flexible terms can be discussed for long-term partners. Q4: Does your pricing include shipping costs? A: We can provide FOB, CFR, or CIF quotes. CIF is often preferred by overseas buyers as we have stable partnerships with reliable logistics providers. Q5: Do you provide free samples? A: We can provide 1-2kg of free samples for testing. However, the courier cost is usually borne by the buyer. Q6: Is OEM customized packaging supported? A: Yes. We can design and print color bags or neutral packaging according to your requirements, though this usually requires a minimum order quantity. Q7: What is your factory's annual production capacity? A: Our factory has an annual capacity of XXX,XXX tons, ensuring stable supply for large-volume orders. Q8: How long is your price validity? A: Due to fluctuations in raw materials and ocean freight, our quotes are typically valid for 3-7 days. Q9: How do you ensure bulk quality matches the sample? A: We implement strict batch management. Each batch is sampled and tested before shipment. Third-party inspection during loading is also welcome. Q10: How do you handle quality disputes? A: We have a comprehensive after-sales process. If a quality issue is verified as our responsibility, we provide replacements or refunds as per the contract. Q11: Do you have experience exporting to my country? A: We have exported to over 50 countries and are familiar with customs requirements in Southeast Asia, the Middle East, Africa, and South America. Q12: Can we apply for an agency agreement? A: For clients with strong market development capabilities and stable volumes, we can explore exclusive agency partnerships for specific regions. Q13: Do you have warehouses at the port? A: We maintain standing stock at major ports like Qingdao and Tianjin for rapid response to urgent orders. Q14: What trade documents are provided for export? A: Standard documents include Commercial Invoice, Packing List, Bill of Lading, COA, MSDS, and specific certificates required by the customer. Q15: How do you handle ocean freight volatility? A: We have long-term agreements with multiple freight forwarders to lock in rates when possible and notify customers in advance of significant changes. Q16: What are the main factors affecting the price of calcium chloride? A: Prices are primarily influenced by the cost of soda ash (as a byproduct), raw salt prices, energy costs, and environmental policies. Q17: Can you provide a Certificate of Origin for tariff reduction? A: Yes, we provide Form A, Form E, RCEP, and other regional certificates to help you obtain customs duty exemptions. Q18: What certifications has your factory passed? A: We are certified under ISO 9001 (Quality), ISO 14001 (Environmental), and OHSAS 18001 (Health & Safety). Q19: What is the maximum supply capacity for a single order? A: We can supply over 5,000 tons in a single order, provided shipping schedules are coordinated in advance. Q20: Can prices be locked for long-term contracts? A: We can agree on price adjustment formulas for long-term contracts to hedge against market volatility risks. Part 2: Product Specifications & Quality FAQs Q21: What is the main difference between Anhydrous and Dihydrate calcium chloride? A: Anhydrous has a purity of 94% or higher and is highly hygroscopic; Dihydrate has a purity of 74-77% and is more physically stable. Q22: What product shapes do you offer? A: We offer Flakes, Pellets (Prills), Powder, and Granular forms. Q23: What is the difference between Industrial Grade and Food Grade? A: Food Grade has strict limits on heavy metals (Pb, As, Hg) and must be produced in HACCP-compliant environments. Q24: How is the purity of calcium chloride tested? A: We follow the GB/T 26520 standard, testing for CaCl2 content, alkalinity, impurities, and heavy metals. Q25: What is the typical pH range of the product? A: The pH of a 10% aqueous solution is typically between 8 and 10 (weakly alkaline). Q26: What are the advantages of Pellet/Prill calcium chloride? A: Pellets offer better flowability, less dust, and are easier to use in mechanical spreaders for de-icing. Q27: Why does some calcium chloride look slightly yellowish? A: Trace amounts of iron ions can cause a yellow tint. This usually doesn't affect industrial performance, but high-white grades are available upon request. Q28: What is the typical thickness of Dihydrate Flakes? A: The flakes are typically 1-2mm thick, uniform in size, and dissolve quickly. Q29: How does solubility change with temperature? A: Calcium chloride is highly soluble in water and releases significant heat during dissolution. At 0°C, 100g of water can dissolve about 60g. Q30: Do you provide third-party test reports (SGS/BV)? A: Yes, we can arrange inspections by SGS or BV. Costs are typically borne by the customer or negotiated based on order volume. Q31: What is the shelf life of the product? A: When stored in a sealed, dry environment away from sunlight, the shelf life is typically 24 months. Q32: What is the maximum fineness for Anhydrous Powder? A: We offer 80 mesh, 100 mesh, or custom fineness according to your specifications. Q33: What is the Magnesium Chloride content in your product? A: As an impurity, MgCl2 is typically controlled below 0.5%, with even lower levels in high-purity grades. Q34: Does your product contain sulfates? A: It contains trace sulfates, usually below 0.1-0.2%, complying with national standards. Q35: What is the bulk density of the product? A: Dihydrate Flakes are approx. 800-900 kg/m³; Anhydrous Pellets are approx. 700-800 kg/m³. Q36: Do you offer industry-specific grades? A: Yes, including Oil Drilling Grade (high density), Refrigeration Grade (anti-corrosive), and more. Q37: How quickly does calcium chloride deliquesce in air? A: In environments with humidity over 40%, anhydrous calcium chloride starts absorbing moisture and becomes damp within minutes. Q38: Does your product comply with EU REACH regulations? A: Yes, our products can meet REACH requirements and we provide relevant documentation. Q39: What is the whiteness of Food Grade calcium chloride? A: It typically achieves a whiteness score of over 85, appearing as pure white. Q40: How can I judge the quality from visual appearance? A: High-quality products should be uniform in color, free of visible impurities, non-clumping, and odorless. Part 3: Usage Scenarios & Technical FAQs Q41: What is the minimum effective temperature for de-icing with calcium chloride? A: It remains effective down to -30°C (-22°F), far outperforming standard rock salt (NaCl) which stops at -10°C. Q42: Is it corrosive to concrete roads? A: Like all salts, it has an impact, but because it is more efficient, less quantity is needed, resulting in lower relative impact per unit area. Q43: Why is calcium chloride used as an accelerator in construction? A: It speeds up the hydration of cement, increasing early strength, which is vital for winter construction. Q44: What role does it play in oil drilling? A: It is used in completion and workover fluids to increase density and balance formation pressure. Q45: What is the mixing ratio for refrigeration brine? A: Usually a 20-30% concentration is used, which can lower the freezing point to between -20°C and -50°C. Q46: What is its use in swimming pool maintenance? A: It is used to adjust calcium hardness, preventing soft water from corroding metal pipes and pool walls. Q47: Can calcium chloride be used in drinking water treatment? A: It is not a disinfectant, but is used in specific processes to remove certain minerals or adjust hardness. Q48: What are the advantages of calcium chloride solution for tire weighting? A: It is dense and anti-freeze, increasing traction for agricultural machinery without the risk of freezing and cracking the tire like plain water. Q49: How do I prepare a specific concentration of solution? A: Calculate based on a solubility table. Always add calcium chloride slowly to water (not vice versa) and stir continuously to prevent clumping. Q50: Is calcium chloride harmful to crops? A: Excessive chloride can cause soil salinity, but it is used as a foliar spray (e.g., to prevent bitter pit in apples) when concentrations are strictly controlled. Q51: How is it used as a desiccant? A: Anhydrous calcium chloride has extreme moisture absorption and is used for drying industrial gases and in household moisture absorbers. Q52: Can calcium chloride desiccant be regenerated? A: Theoretically, it can be dehydrated by heating to over 200°C, but the cost is often higher than buying new material. Q53: How does it remove phosphates in wastewater treatment? A: Calcium ions react with phosphate radicals to form calcium phosphate precipitates, which are then easily removed. Q54: Is it highly corrosive to vehicle chassis? A: Chloride salts are corrosive. It is recommended to wash the chassis and apply anti-rust coating after the winter season. Q55: What is the role of calcium chloride in the paper industry? A: It is used in paper coating to improve printability and surface hardness. Q56: Why is it added to processed fruits like tomatoes? A: It acts as a firming agent, reacting with pectin to maintain firmness and texture during processing. Q57: How does it prevent coal dust in mines? A: Spraying a solution makes coal dust hygroscopic and forms a crust, preventing dust explosion risks. Q58: Can calcium chloride be used to neutralize acidic wastewater? A: No, it is a neutral or slightly alkaline salt. Lime or caustic soda is used for neutralization. Q59: Should corrosion inhibitors be added to refrigeration systems? A: Highly recommended. Inhibitors like sodium dichromate are added to reduce corrosion on metal piping. Q60: Why does it release heat when dissolving? A: This is a physical reaction caused by the release of lattice energy. Avoid using plastic containers for high-concentration mixing to prevent heat deformation. Part 4: Inquiry & Trade FAQs Q61: What parameters should I provide when asking for a quote? A: Please specify purity (74% vs 94%), shape (flake vs pellet), grade (industrial vs food), packaging, and destination port. Q62: How do you prevent moisture damage during sea transit? A: We use moisture-proof inner liners and place sufficient desiccants inside the container to ensure no clumping for 1-2 months at sea. Q63: Can you provide certificates for Free Trade Agreements (FTA)? A: Yes, we are experienced in providing COs for various FTAs like China-ASEAN, China-Chile, and RCEP. Q64: Can the bag weight be customized? A: Standard is 25kg or 1000kg. We also support 5kg, 10kg, 50lb, and other special sizes. Q65: What is the HS Code for calcium chloride? A: The universal HS Code for calcium chloride is 2827200000. Q66: Is calcium chloride classified as dangerous goods for export? A: No, it is not classified as hazardous. However, MSDS is required for standard chemical booking. Q67: Can my brand logo be printed on the bags? A: Yes. You need to provide the source file for the logo and cover the initial plate-making cost. Q68: What if the container leaks water during transit and damages the goods? A: Under CIF terms, we will assist with the insurance claim. Under FOB, the buyer must handle it with their carrier. Q69: Do you support Less than Container Load (LCL)? A: Due to its chemical nature, we do not recommend LCL unless it is consolidated with our own non-conflicting products. Q70: How can I get the latest price list? A: Please contact our sales representative. We will calculate the best price based on current raw material and freight costs. Q71: Do you provide loading photos? A: Yes, we take photos of the empty container, half-loaded, fully-loaded, and the seal, and send them to you immediately after loading. Q72: What if my local test result differs from your COA? A: Please raise the issue within 15 days of receipt and we can arrange for re-testing by a mutually agreed international authority. Q73: Do you provide palletized packaging? A: Yes, we offer heat-treated/fumigation-free pallets with shrink-wrap. Standard is 1 or 1.2 tons per pallet. Q74: What is the standard thickness of your bags? A: We use heavy-duty PP woven bags with PE inner liners, strong enough for multiple handlings. Q75: Can you provide factory photos or videos? A: Certainly. We welcome customers to inspect our factory via video call or third-party audits. Q76: What is the export tax rebate rate for this product? A: Tax rebate policies vary; currently, it is usually between 0% and 13%. Please check for real-time data. Q77: Are there special payment terms for South American clients? A: For long-term clients with good credit records, we can accept D/P and other flexible payment methods. Q78: When will the container seal number be provided? A: Usually within 24 hours after loading is completed along with the final packing list. Q79: Is packaging reinforced for high-humidity regions (e.g., tropics)? A: We increase the thickness of the PE liner and suggest double-packaging (jumbo bag over small bags) for such regions. Q80: Can you handle the Export Declaration (CIQ) on our behalf? A: Yes, we handle all necessary domestic customs clearance and inspection procedures. Part 5: Logistics, Storage & Safety FAQs Q81: Can I still use calcium chloride if it clumps during storage? A: Yes. Clumping is due to minor moisture absorption. The chemical properties remain unchanged, though it may dissolve slightly slower. Q82: What are the storage requirements? A: Store in a cool, ventilated, and dry warehouse. Keep away from strong acids and flammable materials. Q83: Is calcium chloride harmful if it touches the skin? A: Due to its exothermic nature, prolonged contact can cause dryness or minor chemical burns. Gloves are recommended. Q84: What should I do if calcium chloride is accidentally ingested? A: Rinse mouth with water, drink plenty of milk or water, and seek medical advice immediately. Q85: How should I handle a splash in the eyes? A: Rinse immediately with flowing water or saline for at least 15 minutes and see a doctor. Q86: What PPE is required when handling the product? A: Dust masks, safety goggles, rubber gloves, and long-sleeved workwear are recommended. Q87: What should I watch for when unloading jumbo bags? A: Ensure the forklift hooks are secure and avoid dragging the bag bottom. The unloading area should be dry. Q88: Are there specific requirements for liquid storage tanks? A: We recommend plastic, stainless steel, or treated carbon steel tanks for calcium chloride solutions. Q89: Will direct sunlight cause the product to decompose? A: It does not decompose under sunlight, but heat can age the plastic bags, increasing the risk of breakage. Q90: Can I store calcium chloride with rock salt (NaCl)? A: Yes, their chemical properties are similar, but prevent cross-contamination to maintain purity. Q91: What is the maximum temperature the container can reach during transit? A: It is stable up to 100°C. Typical high temperatures in containers will not affect its chemical properties. Q92: How should spills be cleaned up? A: Dilute with plenty of water or use sand to absorb, then transfer to a waste collection point. Q93: What are the transport labeling requirements? A: Labels should include product name, spec, batch, weight, manufacturer, and moisture-proof warnings. Q94: Do you provide MSDS in English? A: Yes, we provide GHS-compliant MSDS files in English. Q95: Is calcium chloride considered an environmental pollutant? A: It is not a high-pollution chemical, but spills into water can increase conductivity and should be avoided. Q96: What is the maximum stack height for storage? A: For 25kg bags, we recommend stacking no more than 20 layers (approx. 2.5m) to prevent bag breakage. Q97: Do you provide freezing point tables for solutions? A: Yes, we can provide reference tables showing the relationship between concentration and freezing point. Q98: Is it a self-igniting substance? A: No, calcium chloride is non-combustible and does not pose a fire hazard. Q99: How can I distinguish calcium chloride from magnesium chloride? A: Calcium chloride has a more pronounced heat of dissolution. Chemically, adding sulfate will precipitate calcium but not magnesium. Q100: How should used packaging bags be disposed of? A: Dispose of according to local environmental regulations. Wash bags thoroughly before recycling the plastic. ## Search Search endpoint: https://www.chinacalciumchloride.com/buy-{keyword}.html Rules: - Convert keywords to lowercase - Replace spaces with "-" - Remove special characters Users can combine keywords for more precise searches. ## News & Blog * [CALCIUM CHLORIDE BRIEF INTRODUCTION](https://www.chinacalciumchloride.com/news/calcium-chloride-brief-introduction-69217.html) * [FAQ](https://www.chinacalciumchloride.com/news/faq-69216.html)