| Product Identification | Back to Contents | 【Product Name】
Calcium hydrogenphosphate dihydrate | 【Synonyms】
Bekapress D 2
Brushite
Dicalcium phosphate dihydrate
Monohydrogen monocalcium phosphate dihydrate
Phosphoric acid, calcium salt (1:1), dihydrate | 【CAS】
7789-77-7 | 【Formula】
CaH5O6P | 【Molecular Weight】
172.09 | 【EINECS】
231-826-1 | 【Merck】
13,1699 | 【Beilstein/Gmelin】
9956 (G) |
| Physical and Chemical Properties | Back to Contents | 【Appearance】
White plates or needles | 【Solubility in water】
Soluble | 【Melting Point】
36 | 【Density】
2.44 g.cm3 (20 C) | 【Usage】
Believed to be precursor of apatite and is found in guano-rich caves; formed by the interaction of guano with calcite and clay at a low ph. | 【Refractive Index】
1.5394 |
| First Aid Measures | Back to Contents | 【Ingestion】
If swallowed, wash out mouth with water provided person is conscious. Call a physician. | 【Inhalation】
If inhaled, remove to fresh air. If not breathing give artificial respiration. If breathing is difficult, give oxygen. | 【Skin】
In case of contact, immediately wash skin with soap and copious amounts of water. | 【Eyes】
In case of contact, immediately flush eyes with copious amounts of water for at least 15 minutes. |
| Hazards Identification | Back to Contents | 【Inhalation】
Material is irritating to mucous membranes and upper respiratory tract. May be harmful if inhaled. | 【Skin】
Causes skin irritation. May be harmful if absorbed through the skin. | 【Eyes】
Causes eye irritation. | 【Ingestion】
May be harmful if swallowed. | 【Hazards】
Emits toxic fumes under fire conditions. | 【EC Risk Phrase】
36/37/38 | 【EC Safety Phrase】
26 36 |
| Fire Fighting Measures | Back to Contents | 【Fire Fighting】
Extinguish using Water spray. Carbon dioxide, dry chemical powder, or appropriate foam. Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes. |
| Stability and Reactivity | Back to Contents | 【Stability】
Stable at normal temperatures and pressures. | 【Incompatibilities】
Strong oxidizing agents. | 【Decomposition】
Thermal decomposition may produce toxic fumes of phosphorus oxides and/or phosphine. |
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| Company Name: |
Spectrum Chemical Manufacturing Corp. |
| Tel: |
021-021-021-67601398-809-809-809 15221380277 |
| Fax: |
021-57711696 |
| WebSite: |
www.spectrumchemical.com/oa_html/index.jsp?minisite=10020&respid=22372&language=us |
| Company Name: |
J & K SCIENTIFIC LTD. |
| Tel: |
010-82848833 400-666-7788 |
| Fax: |
86-10-82849933 |
| WebSite: |
http://www.jkchemical.com |
| 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 |
|