Product name：Potassium dihydrogen phosphate (Food grade)
I. Chemical Name: Potassium dihydrogen phosphate
Ⅱ. Molecular formula: KH2PO4
Ⅲ. Molecular Weight: 136.09
IV. Properties: white granules or crystalline powder, Relative Density 2．338. Melting point 96℃ to 253℃. Solubility (83．5g/100ml,90℃), PH value of 2．7％ Aq solution is 4．2－4．7.
V. Quality Standard:
| Index name |
GB 25560-2010
|
FCC-V |
| Assay (as KH2PO4) ≥% | 98.0 | 98.0 |
| As ≤% | 0.0003 | 0.0003 |
| Fluoride (F)≤% | 0.01 | 0.01 |
| Water insoluble ≤% | 0.2 | 0.2 |
| Pb ≤% | 0.0002 | 0.0002 |
| Loss on drying ≤% | 1.0 | 1.0 |
| pH(10g/LSolution) | 4.2～4.7 | |
| Heavy metals (as Pb) ≤% | 0.001 |
VI. Packing: PE bag lined composite plastic woven bag, Net wt 25KG.
