Appearance

White crystalline or crystalline powder

Water Assay

≤0.5%

Content

≥98.5%

PH Value (40% Water Solution)

5-7

Reducing Sugar Assay

≤0.5%

Residue on Ignition

≤0.5%

Loss on Drying 

≤0.5%

Melting Range

92-96

Heavy Metal

≤10ppm

Arsenic

≤10ppm

Ash

≤0.1%

40-60 finestra per square inch

60-80mesh

60-80 finestra per square inch

80-100mesh

80-100 finestra per square inch

100-200mesh

100-200 finestra per square inch