Phthalic anhydride, 1, 2, 4-phthalic anhydride, also known as partial anhydride. The molecular formula is C9H4O5. Appearance of white sheet, melting point, 164-166. Boiling point 240-245, soluble in hot water and acetone, 2-J ketone, dimethyl formamide, ethyl acetate, cyclohexanone. Soluble in anhydrous ethanol and reaction, slightly soluble in carbon tetracloride, toluene.
Phthalic anhydride used for manufacturing polyester resin and polyimide resin, water-soluble polyester resin, water-soluble polyurethane resin, plasticizer and water-soluble amino alkyd resin, epoxy resin curing agent and advanced aviation lubricating oil, power capacitor impregnation oil, particle binder, sizing agent, smoke reducing agent, instantaneous binder and TOTM, etc.
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.
Trimellitic Anhydride Chloride for sale, Payment Terms : T/T, Bank or Wire Transfer, PayPal, Western- Union, Ria-Transfer Total or Minimum order Quantity ?, For Delivery time get back to us so we can provide all those for you if interested. Regular others also have added advantages, Bulk orders as well
Supplier: Trimellitic anhydride (tma), butyl acetate, trimethylolpropane (tmp)
Buyer: N-butaol, n-butyraldehyde
Supplier: N-butyl acetate, trimellitic anhydride trimethylolpropane
Buyer: N-butanol, acetic acid
Supplier: N-butyl acetate, trimellitic anhydride, trimethylolpropane, TOTM
Manufacturer: Baichuan (Rugao) Chemical Co. Ltd. Synonyms: 1,1,1-tris(hydroxymethyl)propane,2-ethyl-2-(hydroxymethyl)-1,3-propanediol English Abbre.: TMP Cas No: 77-99-6 Struc. formula: CH3CH2C(CH2OH)3 Mole. weight: 134.17 Hygroscopicity: Strong ability to absorb moisture while exposed to atmosphere Solubility: Easily soluble in water and acetone, soluble in carbon tetrachloride, chloroform and aether, insoluble in fatty hydrocarbon and aromatic hydrocarbon. Crystallizing P.:-46 Boiling point: 295 under normal pressure Density(p20): 1.176g/cm3. 25 kg net weight in composite bags, or at customer's request, packed in woven bags at 500/1000 kg net weight.
Appearance White flakes Color (APHA ) 15# max Hydroxyl content % 37.5 Crystallizing Point (íµ) 58 Acidity, as formic acid % 0.002 max Water content % 0.1 max Ash% 0.005max 25KG 500KG bags.
Grade Good Outlook (Pt-Co) Transparent liquid, 10 MAX Specific gravity (25íµ) 0.878-0.883 Content % í¦ 99.5 Free acid (acetic acid)% í 0.01 max Non-volatile matter% í 0.005 max Moisture % í 0.05 max. 200L , 240L metal drums Isotank, bulk
Supplier: Octanol, Epichlorohydrin, Di Trimethylolpropane, Trimellitic Anhydride, Glycerine, Epoxypropane
