Disodium hydrogen phosphate, anhydrous ≥99.0% (by titrimetric analysis), Puriss. p.a. ACS, Fluka™

Supplier: Honeywell Chemicals

Synonyms: sec-Sodium phosphate, di-Sodium hydrogen orthophosphate, di-Sodium hydrogen phosphate anhydrous, Sodium hydrogen phosphate, Disodium phosphate, Sodium phosphate dibasic

71640-250G 71640-1KG 71640-5KG
HONC71640-250GEA 80.4 SGD
HONC71640-250G HONC71640-1KG HONC71640-5KG
Disodium hydrogen phosphate, anhydrous ≥99.0% (by titrimetric analysis), Puriss. p.a. ACS, Fluka™
di-Sodium hydrogen phosphate
Formula: Na₂HPO₄
MW: 141,96 g/mol
Melting Pt: 250 °C
Storage Temperature: Ambient
MDL Number: MFCD00003496
CAS Number: 7558-79-4
EINECS: 231-448-7
REACH: 01-2119489797-11
Merck Index: 12,08805

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Specification Test Results

Assay 99.0 - 101.0 %
Colour of the solution complying
Clearness of the solution complying
pH (5 %, 25 °C) 8.7 - 9.3
Loss on drying (105°C) Max. 0.2 %
Water insoluble matter Max. 0.01 %
Arsenic (As) Max. 1 ppm
Calcium (Ca) Max. 10 ppm
Cadmium (Cd) Max. 5 ppm
Cobalt (Co) Max. 5 ppm
Chromium (Cr) Max. 10 ppm
Copper (Cu) Max. 5 ppm
Iron (Fe) Max. 5 ppm
Potassium (K) Max. 50 ppm
Magnesium (Mg) Max. 5 ppm
Manganese (Mn) Max. 5 ppm
Nickel (Ni) Max. 5 ppm
Lead (Pb) Max. 2 ppm
Zinc (Zn) Max. 5 ppm
Heavy metals (as Pb) Max. 10 ppm
Total S (as SO₄) Max. 50 ppm
Chloride (Cl) Max. 10 ppm
Total N Max. 10 ppm

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