Items

Standards

Results

Appearance

White or off white crystal

White or off white crystal

Assayby drying sample

Min99%

99.55%

Mesh Size

100% pass 80-100mesh

Qualified

Loss on Drying

Max0.5%

0.16%

Heavy Metal

Max 3ppm

1.20

Melting point

153-156

152.9-153.8

Residue on Ignition

Max 0.1%

0.09%

Iron

Max 10ppm

2.60ppm

Arsenic

Min 1ppm

0.90ppm

Chloride

Max 50 ppm

31ppm

E coli

Max 50cpu/g

Complies

Conclusion

Conform with specification

Packing description

Sealed export grade drum & double of sealed plastic bag