Characters

white crystalline powder

IDENTIFICATION 

POSITIVE REACTION

ASSAY

99.5% ~ 100.5%

MELTING POINT

ABOUT 1900C

PH  

2.1 ~ 2.6

CLARITY OF SOLUTION

CLEAR

COLOR OF SOLUTION

BY7 MAX

COPPER SALT

≤5PPM

FERRITE 

≤2ppm

HEAVY METALS (AS PB)

≤10PPM

SulphateD ASH

(RESIDUE ON IGNITION)

≤0.1%

OXALIC ACID

≤0.2%

SPECIFIC ROTATION

+20.5 0~ +21.50

ORGANIC VOLATILE

IMPUITIES

PASS TEST