无嗅。无气味。微酸性。能溶于盐酸,有吸湿性,微溶于水,不溶于乙醇。在热水中水解成氟化钾、氟化氢和硅酸。其1%水溶液pH为3.4。有毒,半数致死量(豚鼠,经口)500mg/kg。有刺激性。 分析试剂。
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Potassium fluosilicate
Dangerous GoodsCAS number:16871-90-2 molecular formula:K2SiF6
overview
compound introduction
Specs
| Chinese alias | 六氟硅酸钾 | ||
| English alias | Potassium hexafluorosilicate | 16871-90-2 | POTASSIUM FLUOROSILICATE | Potassium silicofluoride | Dipotassium hexafluorosilicate | Silicate(2-), hexafluoro-, dipotassium | dipotassium;hexafluorosilicon(2-) | 2610W49XYD | Potassium fluosilicate | Silicate( | ||
| CAS number | 16871-90-2 | molecular formula | K2SiF6 |
| molecular weight | 220.27 g/mol | Exact mass | - |
| PSA | 0.000 Ų | logp | - |
numbering system
No numbering system information yet
physicochemical properties
No physical and chemical property information yet
Safety information
pictogram:
GHS06
Signal word:
Danger
Hazard Statement:
H301: 吞咽会中毒 H311: 皮肤接触有毒 H331: 吸入会中毒
Statement of Preventive Measures:
P261: 避免吸入灰尘/烟雾/气体/雾/蒸汽/喷雾 P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P302+P352: 如皮肤沾染:用水充分清洗。 P321: 特殊处理(请参阅此标签上的...)。 P405: 密闭存放 P501: 将内容物/容器处理到。。。 P264: 处理后要彻底洗手。 P271: 仅在室外或通风良好的地方使用。 P270: 使用本产品时,请勿进食、饮水或吸烟。 P304+P340: 如误吸入:将人转移到空气新鲜处,保持呼吸舒适体位。 P403+P233: 存放在通风良
UN Number:
2655
General hazardous chemicals:
一般危化品
Packing Group:
III
Production methods and uses
No production method and use information yet
Related
upstream information
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downstream information
No downstream information yet
MSDS
Found 1 shareMSDS
16871-90-2 | potassium fluorosilicates | potassium fluorosilicates





