Product name: Phthalic acid
ID:B29
CAS No.: 88-99-3
Molecular formula: C6H4(COOH)2
Purity: 99.8%min
Property: Colorless liquid or white crystalline powder, soluble in alcohol, acetic acid, slightly soluble in water, insoluble in petroleum ether, trichloromethane and benzene, density: 1.593.
Molecular weight: 166.13
Use: Production of dye, polyester resin, dacron, medicine and plasticizer.
Technical index |
Item | Standard value% |
Content | ≥99.80 |
Chlorine compound (Cl) | ≤0.002 |
Sulfur compound (SO4) | ≤0.002 |
Iron (Fe) | ≤0.0005 |
Ignition residue (in sulfate) | ≤0.02 |
Heavy metal (Pb) | ≤0.001 |