Sodium sulphate, anhydrous ≥99.0% (by titrimetric analysis), Purum p.a. analytical reagent
Supplier: Honeywell Chemicals
Certificates
About this item
Synonyms: Disodium sulphate, Bisodium sulphate, Sulphuric acid disodium salt
CAS Number:7757-82-6
:
Formula:Na₂SO₄
MDL Number:MFCD00003504
Merck Index:12,08829
Boiling Pt:1429 °C (1013 hPa)
Melting Pt:884 °C
Density:2.68 g/cm³ (20 °C)
:142.04 g/mol
Storage Temperature:Ambient
EINECS:231-820-9
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Assay:Min. 99.0 %
- Loss on drying (130°C):Max. 1 %
- pH (5 %, 20°C):5.0 - 7.5
- Calcium (Ca):Max. 0.005 %
- Cadmium (Cd):Max. 0.005 %
- Cobalt (Co):Max. 0.005 %
- Copper (Cu):Max. 0.005 %
- Iron (Fe):Max. 0.005 %
- Potassium (K):Max. 0.01 %
- Nickel (Ni):Max. 0.005 %
- Lead (Pb):Max. 0.005 %
- Zinc (Zn):Max. 0.005 %
- Chloride (Cl):Max. 0.02 %
Specification Test Results
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