Testing Items

FCCV

Appearance

White crystal powder

Solubility

Soluble to water

Assay(on dry basis)

≥98%

Moisture

≤0.5%

Ph(10% solution)

0.8-1.2

Residue on Ignition

≤0.2%

Heavy Metal(as Pb)

≤10ppm

Microbial

Total Plate Count

≤1000cuf/g

E.Coli

≤40mpn/100g

Partical Size

100% passes 20 mesh

Package

25kg/drum,25kg/paper box

Keeping Condition

Kept in dry and wind flowing place, tightly sealed container, avoid direct sunshine, normal temperature

Shelf Life

2 years