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 Iterm |
|
工业级 Industrial Grade |
食品级 Food Grade |
|
主含量（以Na4P2O7 计）% Main content (as Na4P2O7) |
|
≥96.5 |
≥96.5 |
|
五氧化二磷（以P2O5计） % Phosphorus pentoxide (P2O5) |
|
≥51.5 |
≥51.5 |
|
Ph值（1%水溶液） Ph value (1% aqueous solution) |
|
9.9-10.7 |
9.9-10.7 |
|
水不溶物 % Water insoluble |
|
≤0.10 |
≤0.1 |
|
细度(通过60目筛) % Fineness (through 60 mesh) |
|
90 |
90 |
|
氟化物(以F计) % Fluoride (F) |
|
—— |
≤0.005 |
|
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 % Loss on Ignition |
|
—— |
≤0.5 |
|
外观 Appearance |
|
白色粉末 White power |
白色粉末 White power |