Page 1 of 1
di- Sodium hydrogen phosphate dihydrate p. A.
Synonym
Disodium phosphate, Na2HPO4 · 2H2O, sec.-Sodium
phosphate Solubility (20°C)
93 g/L (H2O) Thermal dec.
95°C Formula
HNa2O4P · 2H2O M
177.99 g/mol CAS-No.:
10028-24-7 HS-No.:
28352200 EC-No.:
231-448-7 Storage:
RT LGK:
10 - 13 Disposal:
14 WGK:
1 Specification
Assay (titr.)
min. 99.5 % pH (5 %; H2O)
8.8 - 9.4 (20°C) Chloride
max. 0.001 % Fluoride
max. 0.0001 % Sulfate
max. 0.005 % Cu
max. 0.0005 % Fe
max. 0.001 % K
max. 0.005 % Pb
max. 0.001 % A3567