| Product Identification | Back to Contents | 【Product Name】
Metaphosphoric acid trisodium salt | 【Synonyms】
1,3,5,2,4,6-Trioxatriphosphorinane, 2,4,6-trihydroxy, trisodium salt
Cyclic sodium trimetaphosphate
Sodium trimetaphosphate
Trimetaphosphate | 【CAS】
7785-84-4 | 【Formula】
Na3O9P3 | 【Molecular Weight】
305.88 | 【EINECS】
232-088-3 | 【RTECS】
OY4025000 | 【RTECS Class】
Other | 【Merck】
12,8845 | 【Beilstein/Gmelin】
53955 (G) |
| Physical and Chemical Properties | Back to Contents | 【Appearance】
White powder. | 【Melting Point】
588 | 【Density】
2.475 g/cm3 (25 C) | 【Usage】
Toothpastes containing 0.5-95% Silicon dioxide xerogel & 0.5-6% Sodium trimetaphosphate are effective tooth polishing agents. |
| First Aid Measures | Back to Contents | 【Ingestion】
Do not induce vomiting - following ingestion and/or prior to gastric evacuation, immediately dilute with 4 to 8 ounces (120 to 240 ml) of milk or water (not to exceed 15 ml/kg in a child). | 【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. |
| Handling and Storage | Back to Contents | 【Storage】
Keep in a cool, dry location in a closed container. | 【Handling】
All chemicals should be considered hazardous. Avoid direct physical contact. Use appropriate, approved safety equipment. Untrained individuals should not handle this chemical or its container. Handling should occur in a chemical fume hood. |
| Hazards Identification | Back to Contents | 【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. | 【Hazards】
No special fire hazards are known to be associated with this product. |
| Exposure Controls/Personal Protection | Back to Contents | 【Personal Protection】
Chemical splash goggles in compliance with OSHA regulations are advised; however, OSHA regulations also permit other type safety glasses. Wear resistant gloves such as natural rubber. To prevent repeated or prolonged skin contact, wear impervious clothing and boots. | 【Respirators】
If workplace exposure limit(s) of product or any component is exceeded (see exposure guidelines), a NIOSH/MSHA approved air supplied respirator is advised in absence of proper environmental control. OSHA regulations also permit other NIOSH/MSHA respirators (negative pressure type) under specified conditions | 【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) irritation (nose, throat, airways). | 【Poison Class】
5 |
| Accidental Release Measures | Back to Contents | 【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. |
|
| Company Name: |
Alfa Aesar |
| Tel: |
400-6106006 |
| Fax: |
021-67582001/03/05 |
| WebSite: |
http://chemicals.thermofisher.cn |
| Company Name: |
Energy Chemical |
| Tel: |
021-021-58432009 400-005-6266 |
| Fax: |
021-58436166 |
| WebSite: |
http://www.energy-chemical.com |
| Company Name: |
China Langchem Inc. |
| Tel: |
0086-21-58956006 |
| Fax: |
0086-21-58956100 |
| WebSite: |
www.chemicalbook.com/ShowSupplierProductsList19141/0.htm |
| Company Name: |
Maya High Purity Chemicals |
| Tel: |
+86 (573) 82222445 (0)18006601000 452520369 |
| Fax: |
+86 (573) 82222643 |
| WebSite: |
www.chemicalbook.com/ShowSupplierProductsList15221/0.htm |
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