Disodium hydrogen phosphate dodecahydrate 98.5% for analysis

Supplier: Thermo Scientific

Synonyms: Dibasic sodium phosphate dodecahydrateSodium phosphate dibasic dodecahydratedi-Sodium hydrogen orthophosphate dodecahydrateSodium monohydrogen phosphate dodecahydrate

ACRO271060100EA 218 EUR
ACRO271060100 ACRO271060025 ACRO271060010
Disodium hydrogen phosphate dodecahydrate 98.5% for analysis
di-Sodium hydrogen phosphate dodecahydrate
Formula: Na₂HPO₄·12H₂O
MW: 358,14 g/mol
Melting Pt: 35 °C
Storage Temperature: Ambient
MDL Number: MFCD00149181
CAS Number: 10039-32-4
EINECS: 231-448-7
Merck Index: 13,08733

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Specification Test Results

Appearance White Crystals
pH 9 to 9.4 (5 % in water)
Titration with HCl 98.0 to 102.0 %
Chloride (Cl) ≤5 ppm
Sulfate (SO4) ≤50 ppm
Arsenic (As) ≤0.5 ppm
Cadmium (Cd) ≤5 ppm
Calcium (Ca) ≤10 ppm
Chromium (Cr) ≤5 ppm
Cobalt (Co) ≤5 ppm
Copper (Cu) ≤5 ppm
Iron (Fe) ≤5 ppm
Lead (Pb) ≤5 ppm
Magnesium (Mg) ≤10 ppm
Manganese (Mn) ≤5 ppm
Nickel (Ni) ≤5 ppm
Potassium (K) ≤100 ppm
Zinc (Zn) ≤5 ppm
Heavy metals (as Pb) ≤5 ppm
Impurity Mono- or tribasic salts: passes test
Insoluble matter ≤0.005 % (in water)
Nitrogen compounds (as N) ≤0.001 %

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