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Potassium pyrosulfate

AR,98%

  • Commodity number:RE01010137
  • Goods number:RE01010137-25g
  • Brand:Hanhong
  • Income integral:14
  • Abbreviation: Potassium pyrosulfate
  • CAS: 7790-62-7
  • MF: K2S2O7
  • MW: 254.32
  • Original price: ¥141.00-¥263.00
  • Present price: ¥141.00-¥263.00
Freight number Package Original price Present price Order quantity Stock describe
RE01010137-25g 25g ¥141.00 ¥141.00
5 deliver goods within 1-2 days
RE01010137-100g 100g ¥263.00 ¥263.00
6 deliver goods within 1-2 days
|上海瀚鸿化工科技有限公司^

Parameters

Properties
Properties【外观性状】焦亚硫酸钾为白色结晶或结晶性粉末,具有二氧化硫的臭气。 熔点325℃, 易溶于水而不溶于乙醇,具有比较强的还原性。静脉注射小鼠 LD 50 ,以二氧化硫计,为 175mg · - 1 。【熔点 】325 °C【密度 】2.28 g/mL at 25 °C(lit.)【溶解度 】H2O: 0.1 M at 20 °C, clear, colorless【水溶解性 】MAY DECOMPOSE【敏感性 】Hygroscopic【Merck 】14,7664
Specification And Standard
Production And Usage
Biological properties|化学分析用酸性溶剂。钢铁分析作电解金属的夹杂剂^
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