Sodium sulfite - 31454

Code: 31454
Sodium sulfite
Puriss. p.a., Reag. Ph. Eur., anhydrous, 98-100.0% (iodometric)
98-100.0%, Reag. Ph. Eur., anhydrous 

CAS Number: 7757-83-7
Linear Formula: Na2SO3
Molar Mass: 126.04 g/mol
EC Number: 231-821-4
MDL Number: MFCD00003503
Catalog Number Packaging Size Container type Price QTY Cart
31454-500G 500G PLASTIC BOTTLE Contact
31454-1KG 1KG PLASTIC BOTTLE Contact
31454-5KG 5KG PLASTIC BOTTLE Contact
31454-50KG 50KG FIBERBOARD BOX Contact
31454-4X5KG 4X5KG PLASTIC BOTTLE Contact
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Specifications

Property Value
Assay (Iodometric) 98 - 100.0 %
Arsenic (As) max. 0.00002 %
Calcium (Ca) max. 0.005 %
Copper (Cu) max. 0.0005 %
Iron (Fe) max. 0.0005 %
Lead (Pb) max. 0.0005 %
Selenium (Se) max. 0.001 %
Zinc (Zn) max. 0.001 %
Heavy metals (as Pb) max. 0.001 %
Chloride (Cl) max. 0.005 %
Thiosulfate (S2O3) max. 0.02 %
Appearance of the solution complying
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Physical Properties

Property Value
Freezing point 600 °C
Density 2.6 g/cm3
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Safety Information

Property Value
Signal Word Warning
Hazard Statement(s) H303
H402
Precautionary Statement(s) P281