Disodium hydrogen phosphate dihydrate USP, Ph. Eur.
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About this item
Synonyms: sec-Sodium phosphate, Sodium monohydrogen phosphate dihydrate, Sodium hydrogenphosphate dihydrate, di-Sodium hydrogen orthophosphate dihydrate, Sodium phosphate dibasic dihydrate, Disodium phosphate, di-Sodium hydrogen phosphate dihydrate, Sorensen's salt
CAS Number:10028-24-7
:
Formula:Na₂HPO₄·2H₂O
MDL Number:MFCD00149182
Density:2.1 g/cm³ (20 °C)
Molecular Weight:177.99 g/mol
Melting Pt:92.5 °C
Storage Temperature:Ambient
EINECS:231-448-7
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Appearance:Conforms (see CoA/CoS)
- Heavy metals (as Pb):≤ 20 ppm
- Residual solvents:Unlikely by manuf.process
- Residues of metal catalysts or reagents:Unlikely by manuf.process
- As (Arsenic):≤ 2 ppm
- Cd (Cadmium):≤ 1 ppm
- Co (Cobalt):≤ 1 ppm
- Hg (Mercury):≤ 2 ppm
- Ni (Nickel):≤ 1 ppm
- Pb (Lead):≤ 2 ppm
- V (Vanadium):≤ 3 ppm
- Conforms to Ph.Eur./USP:Passes test
- Ph.Eur. specifications::.
- Assay (dried substance) [Ph.Eur.]:98.0 - 101.0 %
- Identification A:Passes test Ph.Eur.
- Identification B:Passes test Ph.Eur.
- Identification C:Passes test Ph.Eur.
- Identification D:Passes test Ph.Eur.
- Appearance of solution:Passes test Ph.Eur.
- Reducing substances:Passes test Ph.Eur.
- Monosodium phosphate [Ph.Eur.]:≤ 2.5 %
- Cl (Chloride) [Ph.Eur.]:≤ 400 ppm
- SO4 (Sulphate) [Ph.Eur.]:≤ 0.1 %
- Fe (Iron) [Ph.Eur.]:≤ 40 ppm
- Loss on drying (130°C) [Ph.Eur.]:19.5 - 21.0 %
- USP specifications::.
- Assay (calculated on dried basis) [USP]:98.0 - 100.5 %
- Insoluble substances [USP]:≤ 0.4 %
- Cl (Chloride) [USP]:≤ 0.06 %
- SO4 (Sulphate) [USP]:≤ 0.2 %
- As (Arsenic) [USP]:≤ 16 ppm
- Loss on drying (130°C) [USP]:18.5 - 21.5 %
Specification Test Results
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Search by Lot Number1L Plastic bottle for solids DIN 60 UN (ZPACK13251000) 30L Plastic bucket UN Z (ZPACK13247037) 5L Plastic bucket UN Z (ZPACK13247005)
Packaging Information
87010_DI-SODIUM HYDROGEN PHOSPHATE 2H2OEUR USP_BSE_REV2
BSE/TSE Certificates
87010_DI-SODIUM HYDROGEN PHOSPHATE 2H2OEUR USP_Latex_REV0 Disodium Hydrogen Phosphate Dihydrate Ph. Eur., USP Product Information Package VWRC87010 Di-Sodium Hydrogen Phosphate 2H2O Ph.Eur USP
Additional Product Details
spec_VWRC87010.290 spec_VWRC87010.290 spec_VWRC87010.360 spec_VWRC87010.360 spec_VWRC87010.360
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