Trimellitic anhydride (TMA) is an important organic chemical product mainly used to produce PVC resin plasticizers, polyimide resin, water-soluble alkyd resins, epoxy resin curing agents, dipping agents for low-pressure and pulse power capacitors, cine films, water treatment agents and surfactants.
CAS NO.: 552-30-7
HS Code: 2917399090
Molecular formula: C9H4O5
Appearance: white flaky
Melting point: 165-168
Solubility: soluble in hot water, acetone, ethyl acetate,cyclohexanone, soluble in absolute ethyl alcohol and react with it.
TMA quality indexú¦Enterprise standard Q/321181GSH008-2005
Appearance: white flaky
Purity % : í¦99.50
Acid number mg KOH/g: í¦873.00
Anhydride content %: í¦98.00
Melting point : í¦165.0
triethylene glycol(TEG)chroma,Pt-Co: í_35#
Fuse chroma Pt-Co: í_120#
PA ppm : í_200.
PDEB desorbent is a liquid detach agent mainly use as strippant of para-xylene to get high purity, by separate para-xylene from a mixture of xylene isomers and ethlbenzene. PDEB desorbent also can be used as resin crosslinking agent, ion exchange resins, synthetic organic intermediates, solvent.
CAS NO.: 105-05-5
HS Code: 2902909090
Molecular formula: C10H14
Molecular weight: 134.22
Appearance: colorless liquid
Melting point: -42.8
Boiling point: 183.7
Saturated vapor pressure: 1.33KPa/62.8
Solubility: insoluble in water, soluble in ethanol, benzene,carbon tetrachloride.
Flammability: inflammable
Flash point: 56
Spontaneous ignition temperature: 430
Hazard: can explode in naked fire or high heat
Stablility: stable
Restrain: strong oxidizer .
