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di-Sodium Hydrogen Phosphate anhydrous (USP, BP, Ph. Eur.) pure, pharma grade

Sodium Phosphate , secondary, Sodium Phosphate di-Basic

Assay (Acidim.) calc. a.d.s.: 98.0-100.5%
Code
IG1679
CAS
7558-79-4
Molecular Formula
Na2HPO4
Molar mass
141.96 g/mol
Solubility:
water 75 g/l at 20 °C
Physical Description:
solid
Product Code:
IG1679
Product Name:
di-Sodium Hydrogen Phosphate anhydrous (USP, BP, Ph. Eur.) pure, pharma grade
Quality Name:
pure, pharma grade
Specifications:
Assay (Acidim.) calc. a.d.s.: 98.0-100.5%
Identity according to Pharmacopoeias:: passes test
pH sol. 5 %: 8.7-9.4

Maximum limit of impurities
Appearance of solution: passes test
Insoluble matter in H2O: 0.025 %
Reducing substance to KMnO4: passes test
Loss on drying at 105°C: 1.0 %
Loss on drying at 130°C (USP): 5.0 %
Chloride (Cl): 0.005%
Nitrogen compounds (as N): 0.003%
Sulfate (SO4): 0.03%
Residual solvents (Ph.Eur/USP) excluded by the manufacturing process: passes test
Sodium di-Hydrogen Phosphate: passes test
Heavy metals (as Pb): 0.001%
Residual metals ICP: (according to EMEA/CHMP/SWP/4446/2000)
Class 1A (Pt, Pd): 1 ppm
Class 1B (Ir, Rh, Ru, Os): 1 ppm
Class 1C (Mo, Ni, Cr, V): 2.5 ppm
Class 2 (Cu, Mn): 25 ppm
Class 3 (Fe, Zn): 130 ppm
As: 0.0001 %
Fe: 0.002 %
WGK:
1
Storage:
Room Temperature.
Master Name:
di-Sodium Hydrogen Phosphate anhydrous
Synonyms Long Text:
Sodium Phosphate , secondary, Sodium Phosphate di-Basic
EINECS:
231-448-7
CS:
28352200
Download TDS file for complete specifications