Phosphoric Acid Safety Data Sheet
| PRODUCT IDENTIFICATION | |
| CAS NO. | 7664-38-2 |
| EINECS NO. | 231-633-2
|
| FORMULA | H3PO4 |
| MOL WT. | 97.99 |
| H.S.CODE | 2809.10 |
| TOXICITY | Oral rat LD50: 1530 mg/kg |
| SYNONYMS | Hydrogen phosphate; o-Phosphoric acid; |
| DERIVATION | calcium phosphate rock with sulfuric acid |
| PHYSICAL AND CHEMICAL PROPERTIES (85%) | |
| PHYSICAL STATE | Clear syrupy liquid |
| MELTING POINT | 41 C |
| BOILING POINT | 158 C |
| SPECIFIC GRAVITY | 1.69 |
| SOLUBILITY IN WATER | Miscible |
| PH | 1.5 (0.1 N aqueous sol.) |
| VISCOSITY | 3.86 mPa at 20 C |
| VAPOR DENSITY | 3.4 |
| NFPA RATINGS | Health: 3 Flammability: 0 Reactivity: 0 |
| FLASH POINT | Not considered to be a fire hazard |
| STABILITY | Stable under ordinary conditions. |
| first aid Measures | |||
|
Eye Contact:
Check for and remove any contact lenses. In case of contact, immediately flush eyes with plenty of water for at least 15 minutes. Cold water may be used. Get medical attention immediately. Skin Contact: In case of contact, immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Cover the irritated skin with an emollient. Cold water may be used.Wash clothing before reuse. Thoroughly clean shoes before reuse. Get medical attention immediately. Serious Skin Contact: Wash with a disinfectant soap and cover the contaminated skin with an anti-bacterial cream. Seek immediate medical attention. Inhalation: If inhaled, remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical attention immediately. Serious Inhalation: Evacuate the victim to a safe area as soon as possible. Loosen tight clothing such as a collar, tie, belt or waistband. If breathing is difficult, administer oxygen. If the victim is not breathing, perform mouth-to-mouth resuscitation. WARNING: It may be hazardous to the person providing aid to give mouth-to-mouth resuscitation when the inhaled material is toxic, infectious or corrosive. Seek immediate medical attention. Ingestion: Do NOT induce vomiting unless directed to do so by medical personnel. Never give anything by mouth to an unconscious person. If large quantities of this material are swallowed, call a physician immediately. Loosen tight clothing such as a collar, tie, belt or waistband. Serious Ingestion: Not available. |
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