Product Identification | Back to Contents | 【Product Name】
Calcium dihydrogenphoshate | 【Synonyms】
Calcium biphosphate Calcium dihydrogen orthophosphate Calcium dihydrogen phosphate Calcium diorthophosphate Calcium phosphate monobasic Calcium superphosphate | 【CAS】
7758-23-8 | 【Formula】
CaH4O8P2 | 【Molecular Weight】
234.05 | 【EINECS】
231-837-1 | 【RTECS】
TB8527000 | 【RTECS Class】
Drug | 【Merck】
12,1740 | 【Beilstein/Gmelin】
45081 (G) |
Physical and Chemical Properties | Back to Contents | 【Appearance】
Shining triclinic plates, crystalline powder or granules. | 【Solubility in water】
moderately soluble | 【Density】
2.22 g/cm3 (20 C) | 【Usage】
In fertilizers, acidulant in baking powder & wheat flours, in enameling, mineral supplement for foods & feeds. |
First Aid Measures | Back to Contents | 【Ingestion】
First aid is not normally required. If symptoms develop, seek medical attention. | 【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 tightly closed in a cool place in a tightly closed 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. |
Hazards Identification | Back to Contents | 【Inhalation】
Respiratory tract irritation and coughing may develop. Aspiration pneumonitis has occurred. | 【Skin】
Dermal irritation or burns may develop. | 【Eyes】
Can cause permanent eye injury. Symptoms include stinging, tearing, redness, and swelling of eyes. Can injure the cornea and cause blindness. | 【Ingestion】
Irritation or burns of the oropharynx, esophagus, or gi tract may occur following ingestion. Nausea, vomiting, abdominal pain, hematemesis, bloody diarrhea, and perforation with severe burns may be noted. |
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. Whre chemical resistant gloves. 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 (see your industrial hygienist). Engineering or administrative controls should be implemented to reduce exposure. | 【Exposure Effects】
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】
- |
Fire Fighting Measures | Back to Contents | 【Fire Fighting】
Extinguish fire using Use an extinguishing media appropriate for surrounding fire.. No special precautions necessary when fighting fires involving this product. |
Accidental Release Measures | Back to Contents | 【Small spills/leaks】
Small Spill - Sweep up material for disposal or recovery. Large Spill - Persons not wearing protective equipment should be excluded from area of spill until clean-up has been completed. Shovel material into containers. Thoroughly sweep area of spill to clean up any residual material. |
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Company Name: |
J & K SCIENTIFIC LTD. |
Tel: |
010-82848833 400-666-7788 |
Fax: |
86-10-82849933 |
WebSite: |
http://www.jkchemical.com |
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