Potassium dihydrogen phosphate
Wuji Xinhui Chemical Co., Ltd. [China] 
Minimum Order: 0
Quality/Safety Certification: 0.00
For colorless crystalline and white granular powder, stable in the air. In 400 degree water lost.Used to make short-term buffer.
Test item | Specification | |
Reagent grade | Pharmaceutical grade | |
Appearance | Conform | Conform |
Assay [KH2PO4]/% | ≥99.5 | ≥99.0 |
Clarify degrees test | Conform | Conform |
Water insoluble/% | ≤0.002 | ≤0.005 |
Dry weightlessness /% | ≤0.2 | ≤0.3 |
Chloride (Cl)/% | ≤0.001 | ≤0.005 |
Sulfate (SO4)/% | ≤0.003 | ≤0.005 |
N/% | ≤0.001 | ≤0.002 |
Sodium (Na)/% | ≤0.02 | ≤0.05 |
Ferric (Fe)/% | ≤0.001 | ≤0.005 |
Arsenic (As) /% | ≤0.0005 | ≤0.002 |
Heavy metal (Pb)/% | ≤0.001 | ≤0.005 |
