| Product Identification | Back to Contents | 【Product Name】
Monopotassium phosphate | 【Synonyms】
KDP
MKP
Monobasic potassium phosphate
Monopotassium dihydrogen phosphate
Monopotassium orthophosphate
Potassium acid phosphate | 【CAS】
7778-77-0 | 【Formula】
H2KO4P | 【Molecular Weight】
136.09 | 【EINECS】
231-913-4 | 【RTECS】
TC6615500 | 【RTECS Class】
Other | 【Merck】
12,7829 | 【Beilstein/Gmelin】
6879 (G) |
| Physical and Chemical Properties | Back to Contents | 【Appearance】
Colorless crystals, white granular or crystalline powder, deliquescent. | 【Solubility in water】
222 g/L | 【Melting Point】
253 | 【Density】
2.3 g/cm3 | 【pKa/pKb】
(1) 2.15, (2) 6.82, (3) 12.38 (at 25℃) (pKa) | 【Usage】
In buffers for determination of ph, pharmaceutical aid (buffering agent). |
| First Aid Measures | Back to Contents | 【Ingestion】
Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water. | 【Inhalation】
Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid if cough or other symptoms appear. | 【Skin】
Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists. Wash clothing before reuse. | 【Eyes】
Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. If irritation develops, get medical aid. |
| Handling and Storage | Back to Contents | 【Storage】
Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Store protected from moisture. | 【Handling】
Wash thoroughly after handling. Wash hands before eating. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid breathing dust, vapor, mist, or gas. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. |
| Hazards Identification | Back to Contents | 【Inhalation】
May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated. | 【Skin】
May cause skin irritation. Low hazard for usual industrial handling. | 【Eyes】
Dust may cause mechanical irritation. | 【Ingestion】
May cause irritation of the digestive tract. Low hazard for usual industrial handling. The toxicological properties of this substance have not been fully investigated. | 【EC Safety Phrase】
S 24/25 |
| Exposure Controls/Personal Protection | Back to Contents | 【Personal Protection】
Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure. | 【Respirators】
A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant a respirator's use. | 【Exposure Effects】
Ingestion of large doses may cause nausea, vomiting, diarrhea. Chronic exposure to this product may cause calcium phosphate deposition in the kidneys. | 【Poison Class】
5 |
| Fire Fighting Measures | Back to Contents | 【Fire Fighting】
Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Extinguishing media: Use agent most appropriate to extinguish fire. In case of fire use water spray, dry chemical, carbon dioxide, or appropriate foam. |
| Accidental Release Measures | Back to Contents | 【Small spills/leaks】
Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, using the appropriate protective equipment. Avoid generating dusty conditions. Provide ventilation. |
| Stability and Reactivity | Back to Contents | 【Stability】
Stable under normal temperatures and pressures. | 【Incompatibilities】
Strong oxidizing agents, strong bases, moisture. | 【Decomposition】
Oxides of phosphorus, irritating and toxic fumes and gases. |
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| Company Name: |
wuhankeda |
| Tel: |
15827391819 |
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| WebSite: |
www.whkdhg.cn/ |
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