一、分子式: K4P2O7 分子量: 330.34
二、CAS: 7320-34-5
三、性能:白色粉末,易吸湿而潮解,易溶于水不溶于乙醇。
四、应用:
使用范围 | 最大使用量 |
无氰电镀,肥皂填料,染色,精制陶土 | 按需使用 |
五、质量标准
质量指标 | HG/T |
外观 | 白色颗粒 |
焦磷酸钾(K4P2O7) W/% | 99.1 |
灼烧减量 W/% | 0.10 |
水不溶物 W/% | 0.01 |
PH (1g/100ml) | 10.4 |
铅(以Pb计) PPM | 0.28 |
砷(以As计) PPM | <1 |
Potassium pyrophosphate (Electroplating grade)
1.Molecular Formula : K4P2O7 Molecular Weight: 330.34
2.CAS: 7320-34-5
3.Character: It is white powder, easily hygroscopic and deliquescent, soluble in water but insoluble in ethanol.
4.Application
Usable range | Maximum usage |
Cyanide-free plating, soap filler, dyeing, refined clay | Use on demand |
5.Quality Index
Specification | HG/T |
Appearance | White granule |
Content( K4P2O7) W/% | 99.1 |
Loss on ignition W/% | 0.10 |
Water insoluble W/% | 0.01 |
PH value (1g/100ml) | 10.4 |
Lead (as Pb) PPM | 0.28 |
Arsenic (as As) PPM | <1 |