| [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. | |
| [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. | |
| [Storage] Keep tightly closed. Store at -20 C | |
| [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 | |
| [Personal Protection] Compatible chemical-resistant gloves. | |
| [Respirators] Government approved respirator. | |
| [Exposure Effects] Very toxic by inhalation, in contact with skin and if swallowed. | |
| [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). | |
| [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] "CASEN_41294-56-8.htm">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 | |
| [Small spills/leaks] Sweep up, place in a bag and hold for waste disposal. Avoid raising dust. Ventilate area and wash spill site after material pickup is complete. | |
| [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. | |
| [UN Number] 2811 | |
| [Hazard Class] 6.1 | |
| [Packing Group] I |
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