項(xiàng)目

Iterms

工業(yè)級(jí)

Industrial Grade

食品級(jí)

Food Grade

主含量（以Na3PO4.12H2O計(jì)）      %        

Main Content Na3PO4.12H2O

≥98

≥98

五氧化二磷（以P2O5計(jì)）         %

Phosphorus pentoxide         

≥18.3

≥18.3.

甲基橙堿度（以Na2O計(jì)）        %

Sodium Oxide, as Na2O

15.5-19

15.5-19

重金屬                          %

Heavy metals, as Pb

≤0.001

砷（以As計(jì)）                   %

Arsenic, as As

≤0.0003

氟化物（以F計(jì)）                %

Fluoride, as F

≤0.005

水不溶物                        %

Water insoluble

≤0.1

≤0.1

外觀

Appearance

白色粒狀結(jié)晶

White Granular Crystal

白色粒狀結(jié)晶

White Granular Crystal