| Product Identification | Back to Contents | 【Product Name】
Hyodeoxycholic acid | 【Synonyms】
3a,6a-Dihydroxy-5b-cholan-24-oic acid
7-Deoxyhyocholic acid
Iodeoxycholic acid
Silicon tetraiodide | 【CAS】
13465-84-4 | 【CAS】
83-49-8 | 【Formula】
C24H40O4 | 【Formula】
I4Si | 【Molecular Weight】
535.70000000000005 | 【Molecular Weight】
392.58 | 【EINECS】
201-483-2 | 【EINECS】
236-706-2 | 【RTECS】
FZ2050000 | 【RTECS Class】
Mutagen | 【Merck】
12,4906 | 【Beilstein/Gmelin】
2713 (G) | 【Beilstein/Gmelin】
3218394 | 【Beilstein Reference】
4-10-00-01600 |
| Physical and Chemical Properties | Back to Contents | 【Appearance】
White powder | 【Solubility in water】
Insoluble | 【Melting Point】
120.5 | 【Melting Point】
200 - 201 | 【Boiling Point】
288 | 【Boiling Point】
547 | 【Vapor Pressure】
3E-14 (25 C) | 【Vapor Pressure】
0.0043 (25 C0 | 【Density】
4.198 g/cm3 (-79 C) | 【pKa/pKb】
4.76 (pKa) | 【Heat Of Vaporization】
52.0 kJ/mol | 【Heat Of Vaporization】
95.0 kJ/mol | 【Usage】
Prevention of cholesterol-induced gallstones. | 【Usage】
Used in the manufacture and etching of silicon in microelectronics. |
| First Aid Measures | Back to Contents | 【Ingestion】
If swallowed, wash out mouth with water provided person is conscious. Call a physician. | 【Ingestion】
Toxic if swallowed. | 【Inhalation】
May be harmful if inhaled. | 【Inhalation】
If inhaled, remove to fresh air. If not breathing give artificial respiration. If breathing is difficult, give oxygen. | 【Skin】
May be harmful if absorbed through the skin. | 【Skin】
In case of contact, immediately wash skin with soap and copious amounts of water. | 【Skin】
Remove and isolate contaminated clothing and shoes. Immediately flush with running water for at least 20 minutes. For minor skin contact, avoid spreading material on unaffected skin. | 【Eyes】
See Inhalation. | 【Eyes】
Assure adequate flushing of the eyes by separating the eyelids with fingers. | 【Eyes】
In case of contact, immediately flush eyes with copious amounts of water for at least 15 minutes. |
| Hazards Identification | Back to Contents | 【Eyes】
May cause eye irritation. | 【Hazards】
Emits toxic fumes under fire conditions. | 【EC Risk Phrase】
61 24/25 34 42/43 | 【EC Safety Phrase】
53 26 36/37/39 45 | 【UN (DOT)】
3260 |
| Exposure Controls/Personal Protection | Back to Contents | 【Personal Protection】
Compatible chemical-resistant gloves. Chemical safety goggles. | 【Personal Protection】
Wear appropriate government approved respirator, chemical-resistant gloves, safety goggles, other protective clothing. | 【Respirators】
Wear positive pressure self-contained breathing apparatus (SCBA). | 【Respirators】
Government approved respirator. | 【Exposure Effects】
May cause harm to the unborn child. Toxic in contact with skin and if swallowed. Causes burns. May cause sensitization by inhalation and skin contact. Target organ(s): Thyroid. |
| Fire Fighting Measures | Back to Contents | 【Flash Point】
-18 | 【Flash Point】
299 | 【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. |
| Accidental Release Measures | Back to Contents | 【Small spills/leaks】
Cover with dry lime or soda ash, pick up, keep in a closed container, and hold for waste disposal. Ventilate area and wash spill site after material pickup is complete. | 【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 and Reactivity | Back to Contents | 【Incompatibilities】
Magnesium, Zinc, Ammonia, Aluminum. | 【Stability】
Stable at normal temperatures and pressures. | 【Incompatibilities】
Strong oxidizing agents. | 【Decomposition】
Nature of decomposition products not known. | 【Decomposition】
Carbon monoxide, Carbon dioxide. | 【Combustion Products】
Fire may produce irritating, corrosive and/or toxic gases. |
|
| Company Name: |
J & K SCIENTIFIC LTD. |
| Tel: |
010-82848833 400-666-7788 |
| Fax: |
86-10-82849933 |
| WebSite: |
http://www.jkchemical.com |
|