Introduction：Basic information about CAS 7778-77-0|Monopotassium phosphate, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Monopotassium phosphate |
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| CAS Number | 7778-77-0 | Molecular Weight | 136.08 |
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| Density | 2.338 | Boiling Point | 158ºC at 760 mmHg |
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| Molecular Formula | H2KO4P | Melting Point | 252.6ºC |
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| MSDS | ChineseUSA | Flash Point | / |
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Names
| Name | potassium dihydrogen phosphate |
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| Synonym | More Synonyms |
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Monopotassium phosphate BiologicalActivity
| Description | Potassium phosphate monobasic (DiA) is a commonly used in biological assay buffers. Potassium phosphate monobasic is moderate to highly concentrated aqueous solutions of potassium phosphate monobasic for the production of phosphate buffers and other laboratory applications. |
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| Related Catalog | Research Areas >>OthersSignaling Pathways >>Others >>Others |
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Chemical & Physical Properties
| Density | 2.338 |
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| Boiling Point | 158ºC at 760 mmHg |
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| Melting Point | 252.6ºC |
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| Molecular Formula | H2KO4P |
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| Molecular Weight | 136.08 |
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| Exact Mass | 135.932770 |
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| PSA | 90.40000 |
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| InChIKey | GNSKLFRGEWLPPA-UHFFFAOYSA-M |
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| SMILES | O=P([O-])(O)O.[K+] |
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| Storage condition | Store at RT. |
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| Water Solubility | H2O: 1.5 M at 20 °C, clear, colorless | 222 g/L (20 ºC) |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- TC6615500
- CHEMICAL NAME :
- Phosphoric acid, monopotassium salt
- CAS REGISTRY NUMBER :
- 7778-77-0
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 5
- MOLECULAR FORMULA :
- H2-O4-P.K
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 4640 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Gastrointestinal - other changes
- REFERENCE :
- NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0571153
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- >4640 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0571153
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Safety Information
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
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| Hazard Codes | F: Flammable;T: Toxic;C: Corrosive;Xn: Harmful; |
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| Risk Phrases | R36/38 |
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| Safety Phrases | S24/25 |
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| RIDADR | 3260 |
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| WGK Germany | 2 |
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| RTECS | TC6615500 |
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| Hazard Class | 8.0 |
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| HS Code | 3105600000 |
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Synonyms
| Potassium diphosphate |
| dihydrogène phosphate de potassium |
| Monopotassium monophosphate |
| potassium dihydrogen-phosphate |
| MFCD00011401 |
| Phosphoric acid, potassium salt (2:1) |
| PHOSPHORIC ACID, POTASSIUM SALT |
| Potassium phosphate |
| Potassium orthophosphate |
| Phosphoric acid monopotassium salt |
| EINECS 231-913-4 |
| Potassium hydrogen phosphate (1:2:1) |
| Kaliumdihydrogen-phosphat |
| Monopotassium dihydrogen phosphate |
| Monopotassium orthophosphate |
| Potassium dihydrogen phosphate |
