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
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
Appearance
White granule
Content( K4P2O7) W/%
Loss on ignition W/%
Water insoluble W/%
PH value (1g/100ml)
Lead (as Pb) PPM
Arsenic (as As) PPM
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