Imprimer

di-Sodium hydrogénophosphate dihydraté USP, Ph. Eur.

Marques : VWR Chemicals
Ratings: Ecrire un avis

Total Evaluation: 0
Moyenne des Notes : 0.0 sur 5

Synonyme(s): Sodium phosphate dibasique dihydraté, Sodium phosphate disodique dihydraté

87010.360EA 473 EUR
87010.360 87010.460 87010.290
di-Sodium hydrogénophosphate dihydraté USP, Ph. Eur.
di-Sodium hydrogénophosphate dihydraté

Appearance: White or almost white, powder or colourless crystals.


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

Formule: Na₂HPO₄·2H₂O
Poids moléculaire: 177.99 g/mol
Point de fusion: 92.5 °C
Densité: 2.1 g/cm³ (20 °C)
Température de stockage: Température ambiante
Numéro MDL: MFCD00149182
Numéro CAS: 10028-24-7
EINECS: 231-448-7

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Résultats des tests de spécification

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 USP
Identification B Passes test USP
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 %


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