Sodium sulphate, anhydrous 98.5-101.0%, fine powder Ph. Eur., USP
Supplier: VWR Chemicals
Synonyms:
Disodium sulphate, Bisodium sulphate, Sulphuric acid disodium salt
28105.295EA
2820
INR
28105.295
28105.364
28105.466
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 |
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: | Max. 1 ppm |
Assay (dried substance) [Ph.Eur.] | 98.5 --> 101.0 % |
Identification A | Passes test USP |
Identification B | Passes test USP |
Identification C | Passes test Ph.Eur. |
Appearance of solution | Passes test Ph.Eur. |
Acidity or alkalinity | Passes test USP |
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 % |
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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