Sodium sulphite, anhydrous 98-100.0% (by iodometry), Puriss. p.a. Reag. Ph. Eur., Fluka™
Supplier: Honeywell Chemicals
Certificates
About this item
CAS Number:7757-83-7
:
Formula:Na₂SO₃
MDL Number:MFCD00003503
:126.04 g/mol
Merck Index:13,08757
Melting Pt:600 °C
Density:2,6 g/cm³ (20 °C)
Storage Temperature:Ambient
EINECS:231-821-4
REACH:01-2119537420-49
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
Specification Test Results
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