Item | Specification |
Properties | Light yellow transparent liquid,specific weight 1.384, Specific gravity: 14.5°C,Boiling point: 251.5°C (Decomposition), Insoluble in water, soluble in alcohol and ether aether. Corrosive. |
Assay | ≥ 99% |
Free acid by HCl | ≤ 0.1% |
Insoluble impurity in alkali | ≤ 0.5% |
Moisture (tested with anhydrous cobalt chloride indicator paper) | None |
Chroma | ≤ 50 |
refine:
Item | Specification |
Properties | Light yellow transparent liquid,specific weight 1.384, Specific gravity: 14.5°C,Boiling point: 251.5°C (Decomposition),Insoluble in water, soluble in alcohol and ether aether. Corrosive. |
Assay | ≥ 99.5% |
Free acid by HCl | ≤ 0.1% |
Insoluble impurity in alkali | ≤ 0.1% |
Chlorobenzene | ≤ 0.1% |
Moisture (tested with anhydrous cobalt chloride indicator paper) | None |
Chroma | ≤25 |
Usage: The intermediate of dye, medicine, pesticide, photosensitive material, anticorrosive chemicals