ITEM

STANDARD

RESULTS

ASSAY

99.5%~100.5%

99.82%

LOSS ON DRYING

≤0.5%

0.11%

READILY CARBONISABLE SUBSTANCES

PASS THE TEST

PASS THE TEST

SULFATE ASH

≤0.1%

0.02%

IRON

≤50PPM

 <2PPM

CHLORIDE

≤50PPM

< 10ppm

OXALATE

≤300PPM

< 80ppm

SULPHATE

≤150PPM

< 30ppm

HEAVY METALS

≤10PPM

< 3ppm

ARSENIC

≤4PPM

< 1PPM

CALCIUM

≤200PPM

<50PPM

BARIUM

PASS THE TEST

PASS THE TEST

TRIDODECYLAMINE

≤0.1PPM

<0.1PPM