Halquinol CAS NO.8067-69-4

TESTS

SPECIFICATIONS

RESULTS

Description

Yellowish white to yellowish-gray voluminous powder odor-faint characteristic of  cresol

Pass

Solubility

Practically insoluble in  water, soluble in 250Parts of Ethanol, 50 parts of Chloroform

Pass

Assay

95.0%-105.0%

99.3%

5,7-Dichloroquinolin-8-ol

57.0%-74.0%

65.7%

5-Chloroquinolin-8-ol

23.0%-40.0%

33.6%

7-Chloroquinolin-8-ol

≤4.0%

0.4%

Iron

≤80ppm

Pass

Chloride

≤350ppm

Pass

Sulphate

≤300ppm

Pass

Sulphate ash

≤0.2%

0.11%

Loss on drying

≤1.0%

0.66%

Acidity

3.0to5.0

4.5

Conclusion

Complies to BP80