POTASSIUM DIHYDROGEN ORTHOPHOSPHATE ANHYDROUS Extra Pure |
 |
| HomeLaboratory ChemicalsInorganic Phosphates |
 |
| SYNONYMS : MONOPOTASSIUM PHOSPHATE, POTASSIUM DIHYDROGEN PHOSPHATE MONOBASIC |
| |
| Article No. |
05356 |
| Grade |
Extra Pure |
| Purity |
98% |
| CAS No. |
7778-77-0 |
| Molecular Formula |
KH2PO4 |
| Molecular Weight |
136.09 |
| H.S. Code |
2835.2400 |
| Shelf Life |
5 Years |
|
| |
| |
|
| Specifications |
| Appearance |
White crystalline powder |
| Assay (by acidimetry, on dried substance) |
98 - 100.5% |
| Appearance of solution |
Passes test |
| Insoluble substance |
Max 0.2% |
| pH (10% water) |
4.2 - 4.5 |
Chloride (Cl)
|
Max 0.02% |
| Sulphate (SO4) |
Max 0.03% |
Fluoride (F)
|
Max 0.001% |
| Heavy metals (as Pb) |
Max 0.001% |
Arsenic (As)
|
Max 0.0002% |
| Iron (Fe) |
Max 0.001% |
| Copper (Cu) |
Max 0.0025% |
| Sodium (Na) |
Max 0.1% |
| Zinc (Zn) |
Max 0.0025% |
| Reducing substances by KMnO4 (as O) |
Max 0.04% |
| Substances insoluble in water |
Max 0.2% |
| Loss on drying (at 130 deg C) |
Max 1% |
|
| Packings |
| 00500 500 g |
|
| 05000 5000 g |
|
| 0025K 25 Kg |
|
| 0050K 50 Kg |
|
| |
| |
|
|
| |
| Revision Date
: 13-Dec-2013 |
| |
