Products Catalog
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TEL:+86-20-29813152
Web:http://http://www.cpcc.hk.cn
E-mail:cpcc@pigeonchem.com
Address:ROOM 1605,HO KING COMMERCIAL CENTER,2-16 FA YUEN STREET,MONGKOK,KOWLOON,HONG KONG
Quality standard
|
项目 Iterms |
工业级 Industrial Grade |
食品级 Food Grade |
|
主含量（以Na2HPO4.12H2O计） % Main Content Na2HPO4.12H2O |
≥97 |
≥97 |
|
五氧化二磷（以P2O5计） % Phosphorus pentoxide |
≥19.2 |
≥19.2 |
|
PH 值 PH Value of 1% water solution |
8.8-9.2 |
8.8-9.2 |
|
重金属 % Heavy metals, as Pb |
|
≤0.001 |
|
氯化物（以计） % Chloride (as Cl) |
≤0.05 |
≤0.014 |
|
硫酸盐（以计） % Sulphate (as SO4) |
≤0.7 |
≤0.25 |
|
砷（以As计） % Arsenic, as As |
≤0.05 |
≤0.0003 |
|
氟化物（以F计） % Fluoride, as F |
≤0.05 |
≤0.005 |
|
水不溶物 % Water insoluble |
≤0.05 |
≤0.05 |
|
外观 Appearance |
白色粒状结晶 White Granular Crystal |
白色粒状结晶 White Granular Crystal |