| Product Identification | Back to Contents | 【Product Name】
Alfacalcidol | 【Synonyms】
1a-Hydroxyvitamin D3
1-Hydroxycholecalciferol
9,10-Secocholesta-5,7,10(19)-triene-1,3-diol, (1a,3b,5Z,7E)- | 【CAS】
41294-56-8 | 【Formula】
C27H44O2 | 【Molecular Weight】
400.65 | 【EINECS】
255-297-1 | 【RTECS】
VS2851000 | 【RTECS Class】
Drug; Reproductive Effector | 【Merck】
12,4864 | 【Beilstein/Gmelin】
1916848 | 【Beilstein Reference】
5-06 |
| Physical and Chemical Properties | Back to Contents | 【Appearance】
Fine white crystals | 【Solubility in water】
Insoluble | 【Melting Point】
132 - 133 | 【Vapor Pressure】
2E-13 (25 C) | 【pKa/pKb】
13.82 (pKa) | 【Heat Of Vaporization】
92.83 kJ/mol | 【Usage】
A form of vitamin d. It is converted rapidly in the liver to the active metabolite, 1,25-dihydroxycholecalciferol (calcitriol). |
| First Aid Measures | Back to Contents | 【Ingestion】
If swallowed, wash out mouth with water provided person is conscious. Call a physician immediately. | 【Inhalation】
If inhaled, remove to fresh air. If not breathing give artificial respiration. If breathing is difficult, give oxygen. | 【Skin】
In case of skin contact, flush with copious amounts of water for at least 15 minutes. Remove contaminated clothing and shoes. Call a physician. | 【Eyes】
In case of contact with eyes, flush with copious amounts of water for at least 15 minutes. Assure adequate flushing by separating the eyelids with fingers. Call a physician. |
| Hazards Identification | Back to Contents | 【Inhalation】
May be fatal if inhaled. Material may be irritating to mucous membranes and upper respiratory tract. | 【Skin】
May cause skin irritation. May be fatal if absorbed through skin. | 【Eyes】
May cause eye irritation. | 【Ingestion】
May be fatal if swallowed. | 【Hazards】
Emits toxic fumes under fire conditions. | 【EC Risk Phrase】
26/27/28 | 【EC Safety Phrase】
28 36/37 45 | 【UN (DOT)】
2811 |
| 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. | 【Fire Potential】
Non-combustible, substance itself does not burn but may decompose upon heating to produce corrosive and/or toxic fumes. |
| Stability and Reactivity | Back to Contents | 【Stability】
Stable at normal temperatures and pressures. | 【Incompatibilities】
Strong oxidizing agents. | 【Decomposition】
Carbon monoxide, Carbon dioxide. | 【Combustion Products】
Fire may produce irritating, corrosive and/or toxic gases. |
|
| Company Name: |
MIDECO |
| Tel: |
023-68625073 15723208759 |
| Fax: |
|
| WebSite: |
www.midecopharm.com/ |
| 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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