Sodium Hydrogensulphite Solution Sodium Bisulphite Solution CAS 7631-90-5

• CAS No.: 7631-90-5
• Formula: Hnao3s
• EINECS: 231-548-0
• Model NO.: SAMREAL-0868
• Purity: ≥99%
• Appearance: Powder
• Grade Standard: Industrial Grade
• Transport Package: Bag
• Specification: 25kg/bag
• Trademark: samreal
• Origin: China

Product Description

sodium acid sulfite solution cas 7631-90-5

Molecular Formula : NaHSO₃
Molecular Weight  : 104.06
Appearance :  White crystal grain

Properties :  White monoclinic crystalline powder with sulfur dioxide odor; relative density: 1.49; very easily soluble in water; can be decomposed when heated; slightly soluble in ethanol; aqueous solution is acidic; have strong reducing property; can be oxidized in the air or loose sulfur dioxide.

Technical Indicator	Chinese standard HG/T3814-2006	Company standard
Main content (as NaHSO3) ≥ %	99	99.5
Water-Insoluble ≤ %	0.03	≤0.01
Chloride(Cl) ≤ %	0.05	≤0.03
Iron(Fe) ≤ %	0.005	≤0.001
Heavy metal(Pb)≤%	0.0005	≤0.0002
Arsenic(As) ≤ %	0.0002	≤0.0001

Packing  :  polypropylene weaving bag lined with polyethylene plastic bag, paper plastic compound bag, etc.
Net wt.  :   25/50/1000kg/bag or upon clients' request

NINGBO SAMREAL CHEMICAL CO.,LTD.authorized by China Foreign Trade & Economic Bureau, is a comprehensive chemical enterprise intergrating technological development,production, sales and service into a whole. We have close cooperating relationship with many stable good manufacturers, which gives us the advantage to provide our customers with qualified products and good services.
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