Products Catalog
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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
品質標準
Quality standard
|
項目 Item |
工業級 Industrial Grade |
食品級 Food Grade |
|
主含量 % Main content |
≥98.0 |
≥98.0 |
|
五氧化二磷(以P2O5計) % Phosphorus pentoxide (as P2O5) |
≥39.5 |
≥39.5 |
|
甲基橙鹼度（以Na2O計） Methyl orange alkalinity (as Na2O) |
36-40 |
36-40 |
|
重金屬（以Pb計） % Heavy metal (as Pb) |
—— |
≤0.001 |
|
砷（以As計） % Arsenic (as AS) |
—— |
≤0.0003 |
|
氟化物（以F計） % Fluoride (as F) |
—— |
≤0.005 |
|
水不溶物 % Water insoluble |
≤0.10 |
≤0.10 |
|
外觀 Appearance |
白色粉末 White power |
白色粉末 White power |