Products Catalog
Contact Us
TEL:+86-20-29813152
Web:http://http://www.cpcc.hk.cn
E-mail:cpcc@pigeonchem.com
Address:Room No (37) Block C, 5/F, Mai
Gar Ind. Bldg., 146 Wai Yip St., Kwun Tong
Quality standard
|
项目 Iterms |
食品级 Food Grade |
|
主含量(以Na2H2P2O7计) % Main Content (as Na2H2P2O7) |
≥95 |
|
五氧化二磷（以P2O5计） % Phosphorus Pentoxide (as P2O5) |
63-64 |
|
Ph值 % Ph Value |
3.5-4.5 |
|
水不溶物 % Water Insoluble |
≤1.0 |
|
氟化物(以F计) % Fluoride (as F) |
≤0.001 |
|
重金属(以Pb计) % Heavy Metal (as Pb) |
≤0.001 |
|
砷(以As计) % Arsenic (as As) |
≤0.0003 |
|
灼烧失重（105℃） % Loss on Ignition (105℃) |
≤0.5 |
|
外观 Appearance |
白色粉末或白色颗粒 White power or white granule |