| Product Identification | Back to Contents | 【Product Name】
Sodium dihydrogenorthophosphate | 【Synonyms】
Acid sodium phosphate
Monobasic sodium phosphate
Monosodium dihydrogen orthophosphate
Monosodium dihydrogen phosphate
Monosodium hydrogen phosphate
Monosodium orthophosphate | 【CAS】
7558-80-7 | 【Formula】
H2NaO4P | 【Molecular Weight】
119.98 | 【EINECS】
231-449-2 | 【RTECS】
WA1900000 | 【RTECS Class】
Primary Irritant | 【Merck】
12,8806 | 【Beilstein/Gmelin】
12533 (G) |
| Physical and Chemical Properties | Back to Contents | 【Appearance】
White, odorless, granular solid or crystalline powder, slightly hygroscopic. | 【Solubility in water】
487 g/L @ 25 C | 【Density】
0.9996 g/cm3 (24.75 - 24.95 C) | 【pKa/pKb】
(1) 2.15, (2) 6.82, (3) 12.38 (at 25℃) (pKa) | 【Usage】
Ph adjustment, fungicide, herbicide, microbiocide. |
| 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】
Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse. | 【Eyes】
Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid. |
| Handling and Storage | Back to Contents | 【Storage】
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. | 【Handling】
Use with adequate ventilation. Minimize dust generation and accumulation. Avoid prolonged or repeated contact with skin. Avoid contact with eyes. Avoid ingestion and inhalation. |
| Hazards Identification | Back to Contents | 【Ingestion】
Ingestion of large amounts may cause gastrointestinal irritation. | 【Inhalation】
Causes respiratory tract irritation. | 【Skin】
Causes skin irritation. | 【Eyes】
Causes eye irritation. | 【Hazards】
Behavior in fire: May melt with loss of steam. |
| 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 gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to minimize contact with skin. | 【Respirators】
Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary. | 【Poison Class】
5 |
| Fire Fighting Measures | Back to Contents | 【Fire Fighting】
Extinguish using media most apropriate for surrounding fire. Wear a self-contained breathing apparatus with a full facepiece operated in the positive pressure demand mode with appropriate turn-out gear and chemical resistant personal protective equipment. | 【Fire Potential】
Nonflammable sodium dihydrogen phosphate monohydrate |
| 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 | 【Disposal Code】
14 | 【Incompatibilities】
None reported with common materials. | 【Stability】
Stable under normal shipping and handling conditions. | 【Decomposition】
Carbon monoxide, oxides of phosphorus, irritating and toxic fumes and gases, carbon dioxide. |
|
| Company Name: |
Codow Chemical Co.,Ltd. |
| Tel: |
17612033329 17612033329 |
| Fax: |
+86-20-62619665 |
| WebSite: |
https://www.howeipharm.com |
|