1. Basic information
1. Chemical name: Dipotassium hydrogen phosphate
2. Chinese alias: Dipotassium hydrogen phosphate
3. English name: Potassium Phosphate Dibasic
4. Molecular formula: K2HPO4
5. Molecular weight: 174.18
6. CAS number: 7758-11-4
7. EINECS number: 231-834-5
8. Appearance: white solid
II. Technical Parameters
Inspection Item
standard value
Content (calculated as K2HPO4 ·3H2O), %≥
ninety-eight
P2O5，%≥
thirty-nine point nine
K2O，%≥
forty
Water insoluble matter, %≤
zero point one
PH value (1% aqueous solution)
9.0-9.4
Arsenic (calculated as As), PPM≤
fifty
Heavy metals (calculated as Pb), PPM≤
one hundred
Fluorine (calculated as F), PPM≤
fifty
(The above parameters are reference values, and the specific values shall be subject to the factory inspection sheet.)
III. Packaging Specifications
25kg bag