Sodium sulfate, anhydrous ≥99.0%, crystals, GR ACS, meets analytical specification for testing USP/NF monographs, Supelco®

Supplier: MilliporeSigma

Synonyms: Sulphuric acid disodium saltBisodium sulphateSulfuric acid disodium saltBisodium sulfateDisodium sulphateDisodium sulfate

SX0760-3 SX0760-5 SX0760-1 SX0760-3 SX0760-20 SX0760-1 SX0760-5 SX0760-20
EM-SX0760-3CS 790 USD
EM-SX0760-3 EM-SX0760-20 EM-SX0760-5 CASX0760-20 CASX0760-5 CASX0760-3 EM-SX0760-1 CASX0760-1
Sodium sulfate, anhydrous ≥99.0%, crystals, GR ACS, meets analytical specification for testing USP/NF monographs, Supelco®
Sodium sulphate
Formula: Na₂SO₄
MW: 142.04 g/mol
Melting Pt: 888 °C
Storage Temperature: Ambient
MDL Number: MFCD00003504
CAS Number: 7757-82-6
EINECS: 231-820-9
Merck Index: 12,08829
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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

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