compound introduction
易潮解。溶于水，溶液呈强酸性。温度再高即失水变为焦硫酸钾。防潮、密封保存。在乙醇中分解。高温时失去水分并易成为焦硫酸盐。溶于1.8份冷水、0.85份沸水。低毒，半数致死量(大鼠，经口)2340mg/kg。
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Potassium bisulfate
Dangerous GoodsCAS number：7646-93-7 molecular formula：KHSO4
overview
Specs
| Chinese alias | 酸式硫酸钾 | ||
| English alias | Potassium hydrogensulphate | potassium hydrogen-sulphate | Potassium bisulfate | Sal enixum | UNII-1J1K03241F | Acid potassium sulfate | 1J1K03241F | INS NO.515(II) | Sulfuric Acid Monopotassium Salt | ||
| CAS number | 7646-93-7 | molecular formula | KHSO4 |
| molecular weight | 136.17 g/mol | Exact mass | - |
| PSA | 85.800 Ų | logp | - |
numbering system
No numbering system information yet
physicochemical properties
No physical and chemical property information yet
Safety information
pictogram：
GHS05 , GHS07
Signal word：
Danger
Hazard Statement：
H335: 可能引起呼吸道刺激 H314: 造成严重的皮肤灼伤和眼睛损伤
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。 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。 P260: 不要吸入灰尘/烟雾/气体/雾/蒸汽/喷雾。 P271: 仅在室外或通风良好的地方使用。 P301+P330+P331: 如误吞咽：漱口。不要诱导呕吐。 P304+P340: 如误吸入：将人转移到空气新鲜处，保持呼吸舒适体位。 P363: 再
WGK Germany：
1
Personal protective equipment：
Eyeshields,Faceshields,full-face particle respirator type N100 (US),Gloves,respirator cartridge type N100 (US),type P1 (EN143) respirator filter,type P3 (EN 143) respirator cartridges
RTECS：
TS7200000
UN Number：
2509
General hazardous chemicals：
一般危化品
Packing Group：
II
Production methods and uses
No production method and use information yet
Related
upstream information
No upstream information yet
downstream information
No downstream information yet
MSDS
Found 1 shareMSDS
7646-93-7 | potassium bisulfate | potassium hydrogensulphate | potassium bisulfate
