Trimellitic Anhydride CAS 552-30-7
Trimellitic Anhydride CAS 552-30-7
Trimellitic Anhydride CAS 552-30-7
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  • Trimellitic Anhydride CAS 552-30-7
  • Trimellitic Anhydride CAS 552-30-7
  • Trimellitic Anhydride CAS 552-30-7

Trimellitic Anhydride CAS 552-30-7


Product Description

Molecular Formula:C9H4O5 Molecular weight:192.13 EINECS: 209-008-0 Package: 150kg/drum Worldwide Delivery Made in China

Product Details


Introduction

Trimellitic anhydride is a trifunctional aromatic anhydride with excellent chemical reactivity. It is widely used in the synthesis of plasticizers, resins, coatings and high-performance polymers. It has both the reactivity of anhydride groups and the functionality of carboxylic acids and is an important raw material for many polymer materials.

Quality standard

ItemIndex
AppearanceWhite flake solid
Trimellitic anhydride, %≥96.5
Acid value (in KOH)/(mg/g)≥873
Melting colour/ Hazen unit (platinum-cobalt color number)≤130
Phthalic anhydride, %≤0.05

Safety

Signal word

Danger

Hazard statements

H317-H318-H334-H335

Precautionary statements

P261-P271-P280-P302+P352-P304+P340+P312-P305+P351+P338

target organs

Respiratory system

PPE

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

Hazard Codes

Xn

Risk Statements

37-41-42/43

Safety Statements

22-26-36/37/39

WGK Germany

1

F

10-21

Storage Class

11 - Combustible Solids

Application

1. Preparation of tri(2-ethylhexyl) trimellitate
Widely used in coating materials for electrical internal parts, automotive wires, semiconductors, automotive cables, automotive seat cushions, artificial leather, washing machine drain hoses, blinds, sealing materials and fillers, etc.

2. Preparation of polyamide-imide and polyesterimide
Mainly used as insulation materials for F and H class motors, it can be used for a long time at ~230~250℃. In addition, it can also be used to manufacture molded plastic parts such as electrical components, valves, bearings, jet engine parts, etc.

3. Preparation of alkyd resin
Mainly used as primer for automobiles, electrical appliances, and mechanical products, it can also be used as surface paint for kitchens, furniture, etc., for industrial building materials and common paints, etc.

4. Others
Cheap and practical curing agent. It is widely used in home appliances, bicycles, steel doors, windows, etc. where decoration and corrosion resistance are required. It is used as heat-resistant insulating laminates, synthetic dyes, heat-resistant additives, stabilizers, fiber softeners, pigments, water treatment agents, film, surfactants, etc.

Automotive CablesElectrical components, valvesFurniture surface paint

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Keyword:

Trimellitic Anhydride

CAS 552-30-7

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