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30407
Burdick & Jackson
Potassium dihydrogen phosphate
SKU
30407
Puriss. p.a., Reagent ISO, Reagent European Pharmacopoeia
Synonym(s)
Phosphoric acid; monopotassium salt
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| Brand Burdick & Jackson | CAS Numbers (All) | EC Number | Linear Formula KH2PO4 | Molar Mass 136.09 g/mol |
| Synonyms Phosphoric acid; monopotassium salt |
Documents
Specifications
| Property | Value |
|---|---|
| assay (calc. to the dried substance) | 99.5 - 100.5 % |
| water insoluble matter | Max. 0.005 % |
| loss on drying (130°C) | Max. 0.2 % |
| pH (5 %, 25 °C) | 4.2 - 4.5 |
| arsenic (As) | Max. 0.5 ppm |
| iron (Fe) | Max. 5 ppm |
| sodium (Na) | Max. 0.02 % |
| heavy metals (as Pb) | Max. 5 ppm |
| KMnO4 red. matter (as O) | complying |
| chloride (Cl) | Max. 5 ppm |
| sulfate (SO4) | Max. 30 ppm |
| total N | Max. 0.001 % |
| appearance of the solution | complying |
Properties
| Property | Value |
|---|---|
| Autoignition Temperature | Not auto-flammable |
| Boiling Point/Range | Decomposes on heating |
| Certification | ISO, Ph. Eur |
| Color | Colorless |
| Density | 2.34 g/cm3 (20 °C) |
| Flashpoint | Not applicable |
| Form | Crystalline |
| Grade | ACS Grade |
| Incompatible Materials | None known |
| Lower Explosion Limit | Not applicable |
| Melting Point/Range | 253 °C |
| Partition Coefficient | No data available |
| Solubility in Water | 220 g/l (20 °C) |
| Upper Explosion Limit | Not applicable |
| Vapor Pressure | No data available |
| pH-Value | 4.2-4.5 (20 °C) |
| Product Line | Puriss. p.a. |
| Storage Temperature | Ambient |
Safety Information
| Property | Value |
|---|---|
| Hazard Class | N/A |
| Package Group | N/A |
| UN ID | N/A |
