Brand Name: | HAIQUAN |
MOQ: | one FCL |
Price: | usd350/mt |
Payment Terms: | TT |
Supply Ability: | 20000TONS/MONTH |
product name:SMBS/sodium metabisulphite
Item |
Chinese standard |
Company standard |
Main content(Na2S2O5) |
≥96.5 |
≥97.5 |
Fe(As content Fe) |
≤0.003 |
≤0.0015 |
Clarity |
Pass test |
Clear |
Heavy metal content (Pb) |
≤0.0005 |
≤0.0002 |
Arsenic content (As) |
≤0.0001 |
≤0.0001 |
Molecular Formula:Na2S2O5
Molecular Weight:190.10
Appearance: white crystal powder.
Packing: polypropylene weaving bag, paper plastic complex bag and kraft lined with polyethylene plastic bag.
Net weight: 25, 50, 1000 kilograms per bag or according to demands from customers
Usage:
1.Bleaching agent for textile fibres, paper pulps
2.Colors stripper and dechlorination
3.Preparation of Indigo Vat Dye
4.solubilizing and acidyfing agent for leather industries
5.wastewater treatment