简体中文 / ENGLISH Home About Us Products Company News Enquiry Form Contact Us
 
Organic Pigments Inorganic Pigments Predispersion Pigment Chips Ore Chemicals Resins Additives

Sodium Molybdate Ammonium Molybdate Sodium Hypophosphite Sodium Bisulfite Sodium Antimonate
Aluminum Distearate Vanadium Pentoxide Nickel Carbonate Nickel Sulfate Nickel Oxide
Phosphoric Pentoxide Arsenic Trioxide Titanium Dioxide   　 　


Sodium Bisulfite

　

CAS#: 7631-90-5

Molecular Formula: NaHSO3

Molecular Weight: 104.06

Description: White single crystal powder, relative condense 1.48 with strong smell of sulfa dioxide in moist and no smell in drying. It dissolves in water and little in ethanol, easily oxygenized when exposed to the air.

Quality Standard:
　

Specifications (%)

Content of sodium bisulphite

96.0 max.

Water insoluble

0.03 min.

Chloride (Cl)

0.01 min.

Iron (Fe)

0.004 min.

Arsenic (As)

0.0002 min.

Lead (in pb)

0.002 min.

　

Users:
Medicine industry: for manufacturing semifinished product of metamizole sodium and aminopyrine.
Rubber industry: used as coagulative agent.
Dye-industry: used as dechlorination agent and cotton boiling-off agent for bleached cotton.
Leather industry: makes leather soft, well-developed, tough waterproof, anti-break, wear-ability and etc.
Chemical industry: used for manufacturing hydrochloride, hydroxylamine and etc.
Food industry: used as beaching agent, preservative agent, antioxidant.

　

Packing: 25kg woven bags, inner lined with PP bags.