| [Fire Fighting] 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. Extinguish fire using most appropriate media. | |
| [Ingestion] Seek medical attention. If individual is drowsy or unconscious, do not give anything by mouth; place individual on the left side with the head down. Contact a physician, medical facility, or poison control center for advice about whether to induce vomiting. If possible, do not leave individual unattended. | |
| [Inhalation] If symptoms develop, move individual away from exposure and into fresh air. If symptoms persist, seek medical attention. If breathing is difficult, administer oxygen. Keep person warm and quiet; seek immediate medical attention. | |
| [Skin] Remove contaminated clothing and wash exposed area thoroughly with soap and water. A physician should examine the area if irritation or pain persists. | |
| [Eyes] Irrigate exposed eyes with copious amounts of tepid water for at least 15 minutes. If irritation, pain, swelling, lacrimation, or photophobia persist, the patient should be seen in a health care facility. | |
| [Storage] Store in a cool, dry location in a tightly sealed container. | |
| [Handling] Containers of this material may be hazardous when emptied. Since emptied containers retain product residues (vapor, liquid, and/or solid), all hazard precautions given in the data sheet must be observed. | |
| [Inhalation] Hyperventilation may occur secondary to hypocalcemia. | |
| [Skin] May cause mild skin irritation. Symptoms may include redness and burning of skin. | |
| [Eyes] Can cause eye irritation. Symptoms include stinging, tearing, redness, and swelling of eyes. | |
| [Ingestion] Nausea, vomiting, abdominal pain, and diarrhea are common, leading to dehydration. | |
| [Personal Protection] Wear safety glasses in compliance with OSHA regulations. Wear resistant gloves such as neoprene. Wear normal work clothing covering arms and legs. | |
| [Respirators] If needed, use a NIOSH/MSHA jointly approved dust respirator. | |
| [Exposure Effects] Signs and symptoms of exposure to this material through breathing, swallowing, and/or passage of the material through the skin may include: stomach or intestinal upset (nausea, vomiting, diarrhea) | |
| [Appearance] White odorless powder | |
| [Solubility in water] 120 g/L | |
| [Density] 2.311 g/cm3 (25 C) | |
| [Usage] Electroplating, metal cleaning and phosphatising, drilling muds, baking powders and leavening agent, buffer, sequestrant, peptising agent in cheese and meat products, frozen desserts. | |
| [Product Name] Disodium pytophosphate | |
| [Synonyms] Disodium (hydroxy-oxidophosphoryl) hydrogen phosphate Disodium diphosphate SAPP Sodium acid pyrophosphate | |
| [CAS] "CASEN_7758-16-9.htm">7758-16-9 | |
| [Formula] H2Na2O7P2 | |
| [Molecular Weight] 221.94 | |
| [EINECS] 231-835-0 | |
| [RTECS] UX6475000 | |
| [RTECS Class] Other | |
| [Merck] 12,8713 | |
| [Beilstein/Gmelin] 44986 (G) | |
| [Small spills/leaks] Small Spill - Sweep up material for disposal or recovery. Large Spill - Shovel material into containers. Thoroughly sweep area of spill to clean up any residual material. | |
| [Stability] Stable at normal temperatures and pressures. | |
| [Incompatibilities] Strong mineral acids. | |
| [Decomposition] Phosphorous compounds. | |
| [Combustion Products] Phosphorous compounds. |
Print