Sodium sulfate, anhydrous ≥99.0%, crystals, GR ACS, meets analytical specification for testing USP/NF monographs, Supelco®
Supplier: MilliporeSigma
Certificates
About this item
CAS Number:7757-82-6
:
Formula:Na₂SO₄
MDL Number:MFCD00003504
Merck Index:12,08829
Boiling Pt:1429 °C (1013 hPa)
Melting Pt:884 °C (lit.)
Density:2,7 g/cm³ (20 °C)
:142.04 g/mol
Storage Temperature:Ambient
EINECS:231-820-9
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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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