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(NH4)2HPO4计） % Main Content |
≥98 |
≥98 |
|
五氧化二磷（以P2O5计） % Phosphorus pentoxide |
≥53 |
≥53 |
|
氮（以N计） % Nitrogen, as N |
≥20.8 |
≥20.8 |
|
PH 值 PH Value of 1% water solution |
7.8-8.2 |
7.8-8.2 |
|
水份 % Moisture |
≤0.2 |
≤0.2 |
|
重金属 % Heavy metals, as Pb |
|
≤0.001 |
|
砷（以As计） % Arsenic, as As |
|
≤0.0003 |
|
氟化物（以F计） % Fluoride, as F |
|
≤0.005 |
|
水不溶物 % Water insoluble |
≤0.10 |
≤0.10 |
|
外观 Appearance |
白色颗粒晶体 White Granular Crystal, easily soluble in water |
白色颗粒晶体 White Granular Crystal, easily soluble in water |