Sodium sulphate, anhydrous 98.5-101.0%, fine powder Ph. Eur., USP

Supplier: VWR Chemicals

Synonyms: Sulphuric acid disodium saltBisodium sulphateDisodium sulphate

28105.364EA 142 EUR
28105.364 28105.466 28105.295
Sodium sulphate, anhydrous 98.5-101.0%, fine powder Ph. Eur., USP
Sodium sulphate

Appearance: White or almost white powder, hygroscopic.


Caution: Not for use as Active Pharmaceutical Ingredient (API)

Formula: Na₂SO₄
MW: 142,04 g/mol
Boiling Pt: 1429 °C (1013 hPa)
Melting Pt: 888 °C
Density: 2,7 g/cm³ (20 °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

Appearance Conforms (see CoA/CoS)
Heavy metals (as Pb) Max. 10 ppm
Residual solvents Unlikely by manuf.process
Residues of metal catalysts or reagents Passes test
As (Arsenic) Max. 2 ppm
Cd (Cadmium) Max. 1 ppm
Co (Cobalt) Max. 1 ppm
Hg (Mercury) Max. 2 ppm
Li (Lithium) Max. 0.6 ppm
Ni (Nickel) Max. 1 ppm
Pb (Lead) Max. 3 ppm
Se (Selenium) Max. 0.5 ppm
V (Vanadium) Max. 1 ppm
Conforms to Ph.Eur./USP Passes test
Ph.Eur. specifications:
Assay (dried substance) [Ph.Eur.] 98.5 --> 101.0 %
Identification A Passes test Ph.Eur.
Identification B Passes test Ph.Eur.
Identification C Passes test Ph.Eur.
Appearance of solution Passes test Ph.Eur.
Acidity or alkalinity Passes test Ph.Eur.
Cl (Chloride) [Ph.Eur.] Max. 450 ppm
Loss on drying (130°C) [Ph.Eur.] Max. 0.5 %
USP specifications:
Assay (calculated on dried basis) [USP] Min. 99.0 %
Identification A Passes test USP
Identification B Passes test USP
Acidity or alkalinity Passes test USP
Loss on drying (105°C; 4 h) [USP] Max. 0.5 %
Cl (Chloride) [USP] Max. 0.02 %
Not for use as Active Pharmaceutical Ingredient (API)

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