Sodium sulphite, anhydrous 98-100.0% (by iodometry), Puriss. p.a. Reag. Ph. Eur., Fluka™

Supplier: Honeywell Chemicals

31454-1KG 31454-500G 31454-50KG 31454-5KG
31454-1KGEA 66.9 GBP
31454-1KG 31454-500G 31454-50KG 31454-5KG
Sodium sulphite, anhydrous 98-100.0% (by iodometry), Puriss. p.a. Reag. Ph. Eur., Fluka™
Sodium sulphite
Formula: Na₂SO₃
MW: 126,04 g/mol
Melting Pt: 600 °C
Density: 2,6 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00003503
CAS Number: 7757-83-7
EINECS: 231-821-4
REACH: 01-2119537420-49
Merck Index: 13,08757

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Specification Test Results

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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