??????? ??
|
|
??????? ?? ??
- ???
- 215°C
- ?? ?
- 850°C
- ??
- 4.57 g/mL at 25 °C (lit.)
- ?? ??
- -20°C
- ???
- soluble in H2O; insoluble in ethanol, ethyl ether,chloroform
- ??? ??
- ??, ?? ?? ??? ??
- Specific Gravity
- 4.57
- ??
- ???? ?????
- ???? ??
- human
- ???
- ?????? ????? ?????. ?, ???, ??? ? ?????? ???? ????.
- ??
- Air & Moisture Sensitive
- Merck
- 14,8784
- crystal system
- Monoclinic
- Space group
- C2/c
- Lattice constant
a/nm b/nm c/nm α/o β/o γ/o V/nm3 1.336 0.491 1.379 90 109.1 90 0.8547
- ?? ??
- ACGIH: TWA 2 mg/m3; TWA 2.5 mg/m3
NIOSH: IDLH 100 mg/m3; IDLH 250 mg/m3; TWA 2 mg/m3
- ???
- ????. ???. ??? ????? ??? ?????. ??? ?????.
- ??? ?? ??
- ANTIPLAQUE
ORAL CARE
- InChI
- 1S/2FH.Sn/h2*1H;/q;;+2/p-2
- InChIKey
- ANOBYBYXJXCGBS-UHFFFAOYSA-L
- SMILES
- F[SnH2]F
- LogP
- -1.357 (est)
- CAS ??????
- 7783-47-3(CAS DataBase Reference)
??
- ?? ? ?? ??
- ?? ? ???? ?? (GHS)
| ??? ?? | Xn,C | ||
|---|---|---|---|
| ?? ???? ?? | 22-38-41 | ||
| ????? | 26-39 | ||
| ????(UN No.) | UN 2923 8/PG 3 | ||
| WGK ?? | 3 | ||
| RTECS ?? | XQ3450000 | ||
| F ?????? | 1-3-10 | ||
| ?? ?? ?? | Corrosive | ||
| TSCA | TSCA listed | ||
| ?? ?? | 8 | ||
| ???? | II | ||
| HS ?? | 28261990 | ||
| ???? ??? | 6.1D - Non-combustible acute toxic Cat.3 toxic hazardous materials or hazardous materials causing chronic effects |
||
| Hazard Classifications | Acute Tox. 3 Oral Aquatic Chronic 2 Eye Dam. 1 Met. Corr. 1 Skin Irrit. 2 |
||
| ?? ?? ??? | 7783-47-3(Hazardous Substances Data) | ||
| ???? ?? | KE-33846 | ||
| ?????? ??? | 97-1-93 | ||
| ?? ? ???? | ????: ????; ???(??)????: ???? ?? ? ?? 25% ?? ??? ??? |
??????? ?? C??? ??, ??, ??
??? ??
white crystals or powder??
Tin(II) fluoride is used in the prevention of dental caries. It is an active ingredient in toothpastes.?? ??
White crystalline solid. Sinks and mixes with water.??? ?? ??
Water soluble.?? ???
Tin(II) fluoride, a strong reducing agent, is incompatible with oxidizers. Avoid contact with acids - HF fumes may be produced [USCG, 1999].???
Toxic by ingestion, strong irritant to skin and tissue.????
EYES: Severe irritation - corrosive, irreversible. SKIN: Corrosive on abraded skin, no effect on intact skin.Safety Profile
Poison by ingestion and intraperitoneal routes. Questionable carcinogen. Mutation data reported. When heated to decomposition it emits toxic fumes of F-. See also TIN COMPOUNDS.??? ??
Stannous fluoride is used in dental caries (tooth decay); as an ingredient of cavity-preventing toothpastes.?? ??
UN2811 Toxic solids, organic, n.o.s., Hazard Class: 6.1; Labels: 6.1-Poisonous materials, Technical Name Required. UN2923 Corrosive solids, toxic, n.o.s., Hazard class: 8; Labels: 8-Corrosive material, 6.1Poisonous material, Technical Name Required? ???
A strong reducing agent. Incompatible with oxidizers (chlorates, nitrates, peroxides, permanganates, perchlorates, chlorine, bromine, fluorine, etc.); contact may cause fires or explosions. Keep away from alkaline materials, strong bases, strong acids, oxoacids, epoxides. Reacts with acids, forming hydrogen fluoride fumes. Reacts violently with chlorine and metal nitrates. Reacts with metals releasing flammable hydrogen gas.??????? ?? ?? ?? ? ???
???
?? ??
??????? ?? ?? ??
???( 261)?? ??
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