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di- Sodium Hydrogen Phosphate anhydrous BioChemica
A1046
Synonym
Sodium mono-Hydrogen Phosphate, Sodium Phosphate, sec
.-Sodium phosphate, Sodium Phosphate di-Basic state of matter
Solid Solubility (20°C)
77 g/L (H2O) Decomposition temp.
~250°C Formula
Na2HPO4 M
141.96 g/mol CAS-No.:
7558-79-4 HS-No.:
28352200 EC-No.:
231-448-7 Storage:
RT LGK:
10 - 13 Disposal:
14 WGK:
1 Specification
Assay (titr.)
min. 99 % Total N
max. 0.001 % pH (5 %; H2O; 20°C)
8.7 - 9.3 Heavy metals (as Pb)
max. 0.001 % Insoluble matter
passes test Water
max. 0.2 % Chloride
max. 0.001 % Fluoride
max. 0.0001 % Sulfate
max. 0.005 % A (1 cm/0.1 M in H2O)
260 nm
max. 0.05 280 nm
max. 0.05