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| CAS No.: | 7772-99-8 |
|---|---|
| Name: | STANNOUS CHLORIDE |
| Article Data: | 5 |
| Cas Database | |
| Molecular Structure: | |
|
|
|
| Formula: | SnCl2 |
| Molecular Weight: | 189.616 |
| Synonyms: | Anhydrous stannous chloride;Stannous chloride;C.I. 77864;Dichlorostannane;UNII-R30H55TN67;Tin Protochloride; |
| EINECS: | 231-868-0 |
| Density: | 3.95 g/mL at 25 °C |
| Melting Point: | 246 °C(lit.) |
| Boiling Point: | 652 °C(lit.) |
| Flash Point: | 652oC |
| Solubility: | soluble in water, ethanol, acetone, ethyl ether, insoluble in xylene |
| Appearance: | white crystalline solid |
| Hazard Symbols: |
 Xi, C
|
| Risk Codes: | 22-34-36/37/38 |
| Safety: | 26-36/37/39-45 |
| Transport Information: | UN 3260 8/PG 3 |
| PSA: | 0.00000 |
| LogP: | 0.99820 |
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Consensus Reports
NTP Carcinogenesis Bioassay (feed); No Evidence: mouse, rat NTPTR* National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No. NTP-TR-231 ,1982. . Reported in EPA TSCA Inventory. EPA Genetic Toxicology Program.
Standards and Recommendations
OSHA PEL: TWA 2 mg(Sn)/m3
ACGIH TLV: TWA 2 mg(Sn)/m3
Specification
The Tinchloride, with the CAS registry number 7772-99-8, is also known as Stannous chloride. It belongs to the product categories of Inorganic Chemicals; Inorganics; Metal halide. Its EINECS number is 231-868-0. This chemical's molecular formula is SnCl2 and molecular weight is 189.62. What's more, its systematic name is dichlorostannane. Its classification codes are: (1)Mutation data; (2)Reproductive Effect; (3)Tumor data. It should be sealed and stored in a cool and dry place. Moreover, it should be protected from oxides, bases and moisture. It is used as a reducing agent and a antioxidant.
Preparation: anhydrous stannous chloride can be obtained through reduced pressure drying SnCl2·2H2O in nitrogen or dry hydrogen chloride gas at the temperature of 208 - 214 °C.
When you are using this chemical, please be cautious about it as the following:
This chemical is harmful if swallowed. It can cause burns. It is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. When using it, you need wear suitable protective clothing, gloves and eye/face protection. In case of accident or if you feel unwell, you must seek medical advice immediately (show the label where possible).
You can still convert the following datas into molecular structure:
(1)SMILES: Cl[Sn]Cl
(2)Std. InChI: InChI=1S/2ClH.Sn.2H/h2*1H;;;/q;;+2;;/p-2
(3)Std. InChIKey: YHOLMJGIIYTMRY-UHFFFAOYSA-L
The toxicity data is as follows:
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| dog | LDLo | intravenous | 20mg/kg (20mg/kg) | "Abdernalden's Handbuch der Biologischen Arbeitsmethoden." Vol. 4, Pg. 1420, 1935. | |
| dog | LDLo | oral | 500mg/kg (500mg/kg) | "Abdernalden's Handbuch der Biologischen Arbeitsmethoden." Vol. 4, Pg. 1420, 1935. | |
| dog | LDLo | subcutaneous | 159mg/kg (159mg/kg) | Environmental Quality and Safety, Supplement. Vol. 1, Pg. 1, 1975. | |
| guinea pig | LDLo | oral | 60mg/kg (60mg/kg) | FAO Nutrition Meetings Report Series. Vol. 50A, Pg. 101, 1972. | |
| guinea pig | LDLo | subcutaneous | 400mg/kg (400mg/kg) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: COMA | British Medical Journal. Vol. 2, Pg. 217, 1913. |
| mammal (species unspecified) | LD50 | unreported | 215mg/kg (215mg/kg) | Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 55(12), Pg. 17, 1990. | |
| mouse | LD50 | intraperitoneal | 65598ug/kg (65.598mg/kg) | Comptes Rendus Hebdomadaires des Seances, Academie des Sciences. Vol. 256, Pg. 1043, 1963. | |
| mouse | LD50 | intravenous | 17800ug/kg (17.8mg/kg) | U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#02202. | |
| mouse | LD50 | oral | 250mg/kg (250mg/kg) | FAO Nutrition Meetings Report Series. Vol. 50A, Pg. 101, 1972. | |
| rabbit | LD50 | oral | 10gm/kg (10000mg/kg) | FAO Nutrition Meetings Report Series. Vol. 48A, Pg. 75, 1970. | |
| rat | LD50 | intraperitoneal | 316mg/kg (316mg/kg) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD | Indian Journal of Pharmacology. Vol. 23, Pg. 153, 1991. |
| rat | LD50 | intravenous | 17mg/kg (17mg/kg) | United States Patent Document. Vol. #5015462. | |
| rat | LD50 | oral | 700mg/kg (700mg/kg) | Food Research. Vol. 7, Pg. 313, 1942. |