ChemicalBook >>Calcium phosphate monobasic>>Calcium dihydrogenphoshate(7758-23-8)

Calcium dihydrogenphoshate(7758-23-8)

Calcium dihydrogenphoshate(7758-23-8)
Product IdentificationBack 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 PropertiesBack 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 MeasuresBack 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 StorageBack 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 IdentificationBack 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 ProtectionBack 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 MeasuresBack 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 MeasuresBack 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.
Stability and ReactivityBack to Contents
【Stability】

Stable.
【Incompatibilities】

Water
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