SI NO. | TEST | SPECIFICATION | OBSERVATION |
1 | DESCRIPTION | Fine,whitish crystalline powder Melts at about 56.5℃(Release Limit 56-58℃) | Conforms 56.4-57.5℃ |
2 | SOLUBILITY | Practically insoluble in water, soluble in Methanol, in Alcohol and in Acetone; slightly soluble in Hexane | Conforms |
3 | 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 | Conforms Conforms |
4 | WATER | Not more than 0.1% | 0.06% w/w |
5 | RESIDUE ON IGNITION | Not more than 0.1% | 0.021% w/w |
6 | HEAVY METALS | Not more than 0.002% | <0.001% |
7 | RELATED COMPOUNDS | Any individual impurity: NMT0.1% Total impurities: NMT0.5% | 0.06% 0.15% |
8 | LIMIT OF | ||
MONOCHLORO PHENOL | ≤ 50 mg/kg | < 50 mg/kg | |
2,4 DICHLORO PHENOL | ≤ 10 mg/kg | < 10 mg/kg | |
9 | LIMIT OF | ||
2,8 DICHLORO DIBENZO FURAN | ≤ 0.25 mg/kg | < 0.25 mg/kg | |
2,4,8 TRICHLORO DIBENZO FURAN | ≤ 0.50 mg/kg | <0.50 mg/kg | |
1,3,7 TRICHLORO DIBENZO-P-DIOXIN | ≤ 0.25 mg/kg | <0.25 mg/kg | |
2,8 DICHLORO DIBENZO-P-DIOXIN | ≤ 0.50 mg/kg | <0.50 mg/kg | |
10 | LIMIT OF | ||
2,3,7,8 TETRA CHLORO DIBENZO-P-DIOXIN | ≤ 0.001ug/kg | <1 ppt | |
2,3,7,8-TETRA CHLORO DIBENZO FURAN | ≤ 0.001ug/kg | <1 ppt | |
11 | ASSAY | 97.0% - 103.0% of C12 H7 Cl3 O2 Calculated on Anhydrous Basis | 99.86% |
SI NO. | TEST | SPECIFICATION | OBSERVATION |
1 | DESCRIPTION | Fine,whitish crystalline powder Melts at about 56.5℃(Release Limit 56-58℃) | Conforms 56.4-57.5℃ |
2 | SOLUBILITY | Practically insoluble in water, soluble in Methanol, in Alcohol and in Acetone; slightly soluble in Hexane | Conforms |
3 | 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 | Conforms Conforms |
4 | WATER | Not more than 0.1% | 0.06% w/w |
5 | RESIDUE ON IGNITION | Not more than 0.1% | 0.021% w/w |
6 | HEAVY METALS | Not more than 0.002% | <0.001% |
7 | RELATED COMPOUNDS | Any individual impurity: NMT0.1% Total impurities: NMT0.5% | 0.06% 0.15% |
8 | LIMIT OF | ||
MONOCHLORO PHENOL | ≤ 50 mg/kg | < 50 mg/kg | |
2,4 DICHLORO PHENOL | ≤ 10 mg/kg | < 10 mg/kg | |
9 | LIMIT OF | ||
2,8 DICHLORO DIBENZO FURAN | ≤ 0.25 mg/kg | < 0.25 mg/kg | |
2,4,8 TRICHLORO DIBENZO FURAN | ≤ 0.50 mg/kg | <0.50 mg/kg | |
1,3,7 TRICHLORO DIBENZO-P-DIOXIN | ≤ 0.25 mg/kg | <0.25 mg/kg | |
2,8 DICHLORO DIBENZO-P-DIOXIN | ≤ 0.50 mg/kg | <0.50 mg/kg | |
10 | LIMIT OF | ||
2,3,7,8 TETRA CHLORO DIBENZO-P-DIOXIN | ≤ 0.001ug/kg | <1 ppt | |
2,3,7,8-TETRA CHLORO DIBENZO FURAN | ≤ 0.001ug/kg | <1 ppt | |
11 | ASSAY | 97.0% - 103.0% of C12 H7 Cl3 O2 Calculated on Anhydrous Basis | 99.86% |