compound introduction
应用 通过联合使用氯化钐和氯化钛(IV) 还原芳基磺酰氯和芳基亚磺酸盐，制备二芳基二硫化物。 Application Arylsulfonyl chlorides and arylsulfinates are reduced by a combination of samarium and titanium(IV) chloride to make diaryl disulfides.
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Samarium
Dangerous GoodsCAS number：7440-19-9 molecular formula：Sm
overview
Specs
| Chinese alias | - | ||
| English alias | Samarium powder (99.9% REO) 325 mesh | Samarium foil, 0.62mm (0.024in) thick | Samarium, foil, not light tested, 50x50mm, thickness 0.025mm, as rolled, 99% | KZUNJOHGWZRPMI-UHFFFAOYSA-N | Samarium - Sm @ 1000 microg/mL in 5% HNO3 | CHEBI:33374 | Samarium | ||
| CAS number | 7440-19-9 | molecular formula | Sm |
| molecular weight | 150.36 g/mol | Exact mass | ≥99% trace rare eart |
| PSA | 0.000 Ų | logp | - |
numbering system
No numbering system information yet
physicochemical properties
No physical and chemical property information yet
Safety information
pictogram：
GHS02
Signal word：
Warning
Hazard Statement：
H228: 易燃固体 H261: 与水接触释放出易燃气体
Statement of Preventive Measures：
P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P231+P232: 在惰性气体中操作。防潮。 P370+P378: 火灾时：使用干砂、干粉或抗醇泡沫灭火。 P210: 远离热源，热表面，火花，明火和其他点火源。 - 禁止抽烟。 P501: 将内容物/容器处理到。。。 P240: 地面/粘结容器和接收设备 P241: 使用防爆的[电气/通风/照明/.../]设备。 P402+P404: 存放于干燥处。存放于密闭的容器中。
WGK Germany：
3
UN Number：
3132
Packing Group：
III
Production methods and uses
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MSDS
Found 0 shareMSDS
