ITEM

STANDARD

RESULTS

DEFINITION

COMPLIES WITH THE TEST

COMPLIES WITH THE TEST

CHARACTERS

A WHITE, CRYSTALLINE POWDER, COLORLESS CRYSTALS OR GRANULES

A WHITE, CRYSTALLINE POWDER, COLORLESS CRYSTALS OR GRANULES

IDENTIFICATION

COMPLIES WITH THE TEST

COMPLIES WITH THE TEST

ASSAY

99.5%~100.5%

99.98%

LOSS ON DRYING

≤0.5%

0.21%

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

ITEM

STANDARD

RESULTS

DEFINITION

COMPLIES WITH THE TEST

COMPLIES WITH THE TEST

CHARACTERS

A WHITE, CRYSTALLINE POWDER, COLORLESS CRYSTALS OR GRANULES

A WHITE, CRYSTALLINE POWDER, COLORLESS CRYSTALS OR GRANULES

IDENTIFICATION

COMPLIES WITH THE TEST

COMPLIES WITH THE TEST

ASSAY()

99.5%~100.5%

99.91%

LOSS ON DRYING

7.5-9.0%

8.62%

READILY CARBONISABLE SUBSTANCES

PASS THE TEST

PASS THE TEST

SULFATE ASH

≤0.1%

0.02%

IRON

≤50PPM

 <50PPM

CHLORIDE

≤50PPM

< 50ppm

OXALATE

≤300PPM

< 300ppm

SULPHATE

≤150PPM

< 150ppm

HEAVY METALS

≤10PPM

< 10ppm

ARSENIC

≤1PPM

< 1PPM

CALCIUM

≤200PPM

<200PPM

BARIUM

PASS THE TEST

PASS THE TEST

Aluminium

≤0.2PPM

< 0.2PPM

BACTERIAL ENDOTOXIN

≤0.5IU/mg

<0.5IU/mg