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Tetrachlorophthalic anhydride CAS NO. 117-08-8

Used in flame retardants, pesticides, pigments, coatings and other industries, mainly as plasticizers.

Additional information

Weight 25 kg
Dimensions 35 × 35 × 45 cm
Appearance

White powder

Assay

98% MIN

Packing

25KG Drums

Loss on Drying

0.5 MAX

Single impurity

0.5 MAX

Product data and descriptions listed are typical values, not intended to be used as specification.

Identifying Information

Product Name: Tetrachlorophthalic anhydride
Synonyms:4,5,6,7-Tetrachloro-1,3-isobenzofurandione; Tetrachloro-1,2-benzenedicarboxylic acid anhydride; TCPA
CAS NO.: 117-08-8
EINECS.: 204-171-4
Molecular Formula: C8Cl4O3
Molecular weight: 285.89

Chemical Properties

Boiling Point: 371.0±0.0 °C at 760 mmHg
Melting point: 253-257 °C(lit.)
Flash Point: 161.6±25.5 °C
Density: 1.9±0.1 g/cm3
Index of Refraction:1.656
Vapour Pressure: 0.0±0.8 mmHg at 25°C
Water solubility: 0.8 mg/L (21 ºC)

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