High Purity Trimellitic Anhydride, CAS No.: 552-30-7

• CAS No.: 552-30-7
• Formula: C9H4O5
• EINECS: 209-008-0
• Type: Plasticizer
• Appearance: White Flake
• Colour: White
• Model NO.: 98% min.
• Application: Plasticizer, Coating, Polyester Resin
• Transport Package: 25kg, 500kg or 1, 000kg Bags
• Origin: China

Product Description

TECHNICAL DATA SHEET

Chemical name: Trimellitic Anhydride 
CAS NO.: 552-30-7
CHEMICAL FORMULA: C9H4O5
Structural formula:
 



Physical and chemical properties:
Appearance: white flake.
Solubility: soluble in hot water, acetone, N,N-dimethylformamide, cyclohexanone, cyclohexanone, soluble in absolute ethanol and reactive with it.

Specifications

Appearance	white flake
Acid value, mgKOH/g ≥	873.00
Anhydride content, wt% ≥	98.00
Melting point, ºC ≥	164.0
Melt color, (Pt-Co) ≤	120
PA content, ppm ≤	300 (Superior≤100)

Applications:
TMA is mainly used to produce plasticizer such as TOTM, polyester resin for powder coating, polyamide-imide resin for insulating varnish (wire enamel), water-soluble alkyd resin coating, epoxy curing agent, lubricant, etc.

Package:
25kg /paper-plastic compound bag, 500 kg or 1000 kg woven bag.