English name
Tetra-chloro-benzoquinone
CAS No.
118-75-2
Molecular formula
C6Cl4O2
Structural formula
Molecular weight
245.88
Melting point
295-296 °C (dec.)
Boiling point
290.07°C (rough estimate)
Usage
Pharmaceutical and dye intermediates
Quality standard
Appearance
Golden yellow flaky crystals or powders
Purity
≥99%
Loss on drying
≤0.5%
Burning residue
≤0.2%
Iron ion
≤100ppm
PCDD/PCDFS UPPER BOUND LIMIT TE (WHO) WITH DL
≤100ppt/kg
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