Sodium sulfate, anhydrous ≥99.0%, granules, GR ACS ACS, meets analytical specification for testing USP/NF monographs, Supelco®
Supplier: MilliporeSigma
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About this item
Synonyms: Disodium sulfate, Bisodium sulfate, Disodium sulphate, Sulfuric acid disodium salt, Bisodium sulphate, Sulphuric acid disodium salt
CAS Number:7757-82-6
:
Formula:Na₂SO₄
MDL Number:MFCD00003504
Boiling Pt:1429
Melting Pt:888 (lit.)
Density:2.68 g/ml (25°C) (lit.)
Molecular Weight:142.04 g/mol
Merck Index:12,08829
Storage Temperature:Ambient
EINECS:231-820-9
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Specifications
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Specifications
Specification Test Results
- Assay:99.0% min
- Calcium (Ca):0.01% max
- Chloride (Cl):0.001% max
- Color:White
- Form:Crystals
- Heavy Metals (by ICP-OES):5ppm max
- Insoluble matter:0.01% max
- Iron (Fe):0.001% max
- Loss on ignition:0.5% max
- Magnesium (Mg):0.005% max
- Nitrogen compounds (as N):5ppm max
- Phosphate (PO4):0.001% max
- Potassium (K):0.01% max
- pH of a 5% solution at 25°C:5.2-9.2
Specification Test Results
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