POTASSIUM PHOSPHATE DIBASIC ANHYDROUS Extra Pure |
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| HomeLaboratory ChemicalsInorganic Phosphates |
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| SYNONYMS : DIPOTASSIUM HYDROGENPHOSPHATE, DIPOTASSIUM PHOSPHATE |
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| Article No. |
05429 |
| Grade |
Extra Pure
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| Purity |
98%
|
| CAS No. |
7758-11-4 |
| Molecular Formula |
K2HPO4
|
| Molecular Weight |
174.18 |
| H.S. Code |
2835.2400 |
| Shelf Life |
5 Years |
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| Confirms to BP, USP |
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| Specifications |
| Appearance |
White hygroscopic crystalline powder |
| Assay (acidimetric, on dried substance) |
98 - 100.5% |
| pH (10% water) |
8.5 - 9.6 |
| Appearace of solution |
Passes test |
| Insoluble matter in water |
Max 0.2% |
| Carbonate |
Passes test |
| Chloride (Cl) |
Max 0.02% |
| Fluoride (F) |
Max 0.001% |
| Sulphate (SO4) |
Max 0.1% |
| Heavy metals (as Pb) |
Max 0.001% |
| Iron (Fe) |
Max 0.001% |
| Arsenic (As) |
Max 0.0002% |
| Sodium (Na) |
Max 0.5% |
| Potassium Hydrogen Phosphate (KH2PO4) |
Max 3.0% |
| KMnO4 reducing Impurities (as O) |
Max 0.04% |
| Loss on drying (at 130 deg C) |
Max 1% |
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| Packings |
| 00500 500 g |
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| 0025K 25 Kg |
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| 0050K 50 Kg |
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| Safety Information
and Hazard Symbols |
| Safety Statement: 22-24/25 |
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| Revision Date
: 20-Sep-2013 |
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