无水氯化亚锡 无水级, ≥99.99% metals basis
Tin(II) chloride
品牌：桔子
产品编号：S52786
CAS号：7772-99-8
分子式：SnCl2
分子量：189.62
| 产品名称 : | 无水氯化亚锡 |
|---|---|
| 英文名称 : | Tin(II) chloride |
| 参考名称 : | 氯化亚锡(Chunks or pellets) |
| 参考英文名称 : | Stannous chloride(Chunks or pellets) |
| CAS号 : | 7772-99-8 |
| 分子式 : | SnCl2 |
| 分子量 : | 189.62 |
| SMILES : | Cl[Sn]Cl |
| PubChem CID : | 24479 |
| InChIKey : | AXZWODMDQAVCJE-UHFFFAOYSA-L |
| 储存条件 : | RT,干燥 |
实验性质
| 熔点 : | 246 °C |
|---|---|
| 外观 / 形态 : | COLOURLESS OR WHITE CRYSTALS.；Colourless or white crystals; May have a slight odour of hydrochloric acid；Dry Powder; Liquid; Liquid; Other Solid; Dry Powder; Large Crystals；Stannous chloride, solid appears as crystalline mass or flaky solid with a fatty appearance. Density 3.95 g / cm3. Melting point 247 °C. Burns, but may be difficult to ignite. Toxic by ingestion. Irritates skin and eyes. Used in the manufacture of dyes, pharmaceuticals and as a tanning agent.；White solid; Absorbs oxygen from air and converts to insoluble oxychloride; [Hawley] Colorless or white solid; [ICSC] |
| 颜色 / 形态 : | White, ortho rhombic crystals；Orthorhombic crystalline mass or flakes; fatty appearance |
| 沸点 : | 1206 °F at 760 mmHg (NTP, 1992)；623 °C；623 °C @760 [mm Hg] |
| 密度 : | 2.71 @25 °C；3.90 g/cu cm；White monoclinic crystals; decomposes @ 37 °C, density 2.71 g/cu cm, souluble in water, ethanol, NaOH, very soluble in HCl. /Dihydrate/；3.95 at 77 °F (NTP, 1992) - Denser than water; will sink；3.95 g/cm³ |
| 溶解性 : | A white crystalline solid, sol in methanol /Dihydrate/；Sol in methyl acetate, isobutyl alcohol; practically insol in petroleum naphtha, xylene；SOL IN PYRIDINE, ETHYL ACETATE；42.7 g/100 g acetone @ 23 °C；54.4 g/100 g ethyl alcohol @ 23 °C；For more Solubility (Complete) data for STANNOUS CHLORIDE (12 total), please visit the HSDB record page. |
| 蒸气压 : | 0 mmHg at 68 °F (NTP, 1992)；3.3 kPa @ 427.9 °C |
| 热分解说明 : | 652 °C；When heated to decomp it emits toxic fumes of Cl- /chloride/.；Decomposed by hot water. |
| 气味 : | Odorless |
计算性质
| 极性表面积 (TPSA) : | 0 Ų |
|---|---|
| 氢键供体数 : | 0 |
| 氢键受体数 : | 0 |
| 可旋转键数 : | 0 |
| 精确质量 : | 189.839908 Da |
| 重原子数 : | 3 |
| 分子复杂度 : | 2 |
资料来源：无水氯化亚锡产品资料页；来源页标注 PubChem CID 24479，资料日期 2026-10-11。
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