Product
SODIUM BI SULPHITE
Grade
Technical
Standard Quality
Superfine grade
Synonyms 1] SODIUM BI SULPHITE
2] SODIUM HYDROGEN SULFITE
1] SODIUM BI SULPHITE
2] SODIUM HYDROGEN SULFITE
1] SODIUM BI SULPHITE
2] SODIUM HYDROGEN SULFITE
CAS No. [763190-5] [763190-5] [763190-5]
Chemical Formula NaH SO3 NaH SO3 NaH SO3
Molecular Wt. 104.60 104.60 104.60
Melting Point 150C 150C 150C
ASSAY
SO2 Content
90.00 % Min.
60.00% Min
92.00 % Min.
62.00% Min
94.00% Min
64.00% Min
Appearance Off White Crystalline Powder White Crystalline Powder
pH in 5% Solution at 30C 4.0 TO 5.5 4.0 TO 5.0 4.0 TO 5.0
Iron (As Fe) 150 ppm Max. 50 ppm Max. 20 pmm Max
Arsenic (As) Traceable Traceable NIL
Matter insoluble in water. 0.10% Max. 0.05% Max 0.05% Max
Solubility Clear & colourless solution Clear & colourless solution
Applications Dyestuff
Tannries
Choloro Alkali
Water treatment
Paint
Electroplating
Photo Chemicals
Pharmaceuticals
Water treatment
Food & Beverages.
Food & Bakery
Electroplating
Photo Chemicals
Pharmaceuticals
Water treatment
Dyes & Intermedaites
PACKING 50KGS BAG 25KGS BAG 50 / 25 kgs
TDS
MSDS