三氯生 3380-34-5

检测项目TEST ITEM

指标STANDARD

DESCRIPTION

Fine,whitish crystalline powder Melts at

about 56.5℃(Release Limit 56-58℃)

SOLUBILITY

Practically insoluble in water, soluble in Methanol, in Alcohol and in Acetone;slightly soluble in Hexane

IDENTIFICATION

A. Conforms by Infrared Absorption

B. The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay

WATER

Not more than 0.1%

RESIDUE ON IGNITION

Not more than 0.1%

HEAVY METALS

Not more than 0.002%

RELATED COMPOUNDS

Any individual impurity: NMT0.1%

Total impurities: NMT0.5%

MONOCHLORO PHENOL

≤ 50 mg/kg

2,4 DICHLORO PHENOL

≤ 10 mg/kg

2,8 DICHLORO DIBENZO FURAN

≤ 0.25 mg/kg

2,4,8TRICHLORO DIBENZO FURAN

≤ 0.50 mg/kg

1,3,7TRICHLORO DIBENZO-P-DIOXIN

≤ 0.25 mg/kg

2,8 DICHLORO DIBENZO-P-DIOXIN

≤ 0.50 mg/kg

2,3,7,8 TETRA CHLORO

DIBENZO-P-DIOXIN

≤ 0.001ug/kg

2,3,7,8-TETRA CHLORO DIBENZO FURAN

≤ 0.001ug/kg

ASSAY

97.0%-103.0% of C₁₂H₇Cl₃O₂ Calculated on Anhydrous Basis