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Trimellitic Anhydride 552-30-7

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CAS No.:

552-30-7

Grade:

Industrial Grade

Content:

98%

Port:

shanghai

Packaging:

according to the clients requirement

Price valid (until):

2023-12-27

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Dayang Chem (Hangzhou) Co.,Ltd

Company Type:

Manufactory

Location:

China

Qualification:

Main Products:

N-Diethyl-m-toluamide,6-Methyluracil,Anisole,4-Dimethoxybenzoic acid,CS (lacrimator),Daucosterol

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Product Description
Seller Information
Inquiry History

Description

Product Detail

as a leading manufacturer and supplier of chemicals in china, dayangchem not only supply popular chemicals, but also dayangchem's r&d center offer custom synthesis services. dayangchem can provide different quantities of custom synthesis chemicals in lab, plant and industrial scale with more than fifteen years.

dayangchem exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, dayangchem is your best choice.

pls contact with us freely for getting detailed product specifications, product tech. date sheet, coa and msds, prices, delivery time and payment terms.

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dayang chem (hangzhou) co.limited, established in 2000, dedicated to the development, production and marketing of chemicals. we are a leading manufacturer and supplier of chemicals in china.

manufacturing base: the company has some manufacturing base in zhejiang, jiangsu and shandong provide. these bases focus on production and contract manufacturing.

strong quality control system: strength of our ethical commitment to quality control and quality assurance systems firmly based on iso standard. qa and qc used in the whole process of raw material control, process control and finished product quality inspection.

sales agent: dayangchem are authorized by many chinese chemical manufacturers as universal agency and international area agency. dayangchem has established very good cooperation and business relations with hundreds of chinese qualified manufacturers by long time business intercourse.

rich experience in sales: 1000 square meters of office space with independent property rights, sales team of nearly 40 people. our customers throughout the world, especially the world-renowned companies, such as bachem, basf, celanese, corden,dow,evonik, genzyme,henkel, merck,roche,sanofi,solvay.

flexible payment terms: various payment terms such as l/c,d/p,d/a and t/t will be accepted. special notice: dayangchem never require customers to remit payment to a personal account. beware of being cheated.

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Basic Info

Product Name:

Trimellitic anhydride

Other Name:

5-Isobenzofurancarboxylic acid,1,3-dihydro-1,3-dioxo-;1,2,4-Benzenetricarboxylic acid,cyclic 1,2-anhydride;Trimellitic acid anhydride;1,2,4-Benzenetricarboxylic acid,anhydride;1,3-Dihydro-1,3-dioxo-5-isobenzofurancarboxylic acid;Anhydrotrimellitic acid;1,3-Dioxo-5-phthalancarboxylic acid;Trimellitic acid 1,2-anhydride;Trimellitic anhydride;1,2,4-Benzenetricarboxylic anhydride;Trimellitic acid cyclic 1,2-anhydride;4-Carboxyphthalic anhydride;Epon 9150;1,2,4-Benzenetricarboxylic acid 1,2-anhydride;NSC 60252;Benzene-1,3,4-tricarboxylic anhydride;TMA (anhydride);TMA;CE-X 23 Medium;Aradur 3380-1;1,3-Dioxo-1,3-dihydroisobenzofuran-5-carboxylic acid;1,3-Dioxo-1,3-dihydro-2-benzofuran-5-carboxylic acid;28605-64-3;68864-89-1;70425-46-6;928770-37-0;2088100-85-8

CAS No.:

552-30-7

Molecular Formula:

C9H4O5

InChIKeys:

InChIKey=SRPWOOOHEPICQU-UHFFFAOYSA-N

Molecular Weight:

192.12500

Exact Mass:

192.13

EC Number:

209-008-0

UNII:

80T61EUU7H

ICSC Number:

0345

NSC Number:

60252

DSSTox ID:

DTXSID7026235

Color/Form:

Crystals|Colorless solid

HScode:

29173980

Categories:

Bulk Drug Intermediates

Characteristics

PSA:

80.67000

XLogP3:

0.69540

Appearance:

Crystals or off-white flakes. (NTP, 1992)

Density:

1.54

Melting Point:

161-163.5 °C

Boiling Point:

390 °C

Flash Point:

227ºC

Refractive Index:

1.662

Water Solubility:

Decomposes in water

Storage Conditions:

Store in a cool, dry place. Store in a tightly closed container.

Vapor Pressure:

<0.01 mm Hg ( 20 °C)

Vapor Density:

6.6 (vs air)

Toxicity:

LD50 orally in Rabbit: > 2730 mg/kg LD50 dermal Rabbit 23000 mg/kg

Flammability characteristics:

Combustible Solid

Explosive limit:

Finely dispersed particles form explosive mixtures in air.

Experimental Properties:

Hydrolyzes in aqueous environment to trimellitic acid.|Hydrolysis rate constant of trimellitic anhydride at 25 °C using dimethylacetamide as a solvent: 1X10-4 L/mole-sec|Trimellitic anhydride reacts with acetic acid and water, and is hygroscopic.|Trimellitic anhydride reacts with atmospheric moisture, even at room temperature, to revert to the acid.|For more Other Experimental Properties (Complete) data for TRIMELLITIC ANHYDRIDE (7 total), please visit the HSDB record page.

Air and Water Reactions:

Sensitive to moisture. Hydrolyzes slowly. Solutions in water or alcohol may be unstable. Insoluble in water.

Reactive Group:

Acids, Carboxylic

Reactivity Profile:

TRIMELLITIC ANHYDRIDE reacts exothermically with water. This reaction is expected to be slow, but can become vigorous if local heating accelerates it. Reaction with water is accelerated by acids. Incompatible with acids, strong oxidizing agents, alcohols, amines, and bases. Incompatible with strong oxidizing agents, strong acids or strong bases. (NTP, 1992).

Flammable Limits:

Combustible Solid

Physical Dangers:

Dust explosion possible if in powder or granular form, mixed with air. If dry, it can be charged electrostatically by swirling, pneumatic transport, pouring, etc.

Heat of Vaporization:

106.2 kJ/mol at 200 °C; 100.4 kJ/mol at 300 °C

Critical Temperature & Pressure:

569 °C at 2968 kPa

See More Trimellitic anhydride Properties 

Hazard Identification

Classification of the substance or mixture

Serious eye damage, Category 1

Skin sensitization, Category 1

Specific target organ toxicity â single exposure, Category 3

Respiratory sensitization, Category 1

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Danger
Hazard statement(s)	H318 Causes serious eye damage H317 May cause an allergic skin reaction H335 May cause respiratory irritation H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
Prevention	P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/... P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P272 Contaminated work clothing should not be allowed out of the workplace. P271 Use only outdoors or in a well-ventilated area. P284 [In case of inadequate ventilation] wear respiratory protection.
Response	P305+P354+P338 IF IN EYES: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P317 Get medical help. P302+P352 IF ON SKIN: Wash with plenty of water/... P333+P317 If skin irritation or rash occurs: Get medical help. P321 Specific treatment (see ... on this label). P362+P364 Take off contaminated clothing and wash it before reuse. P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing. P319 Get medical help if you feel unwell. P342+P316 If experiencing respiratory symptoms: Get emergency medical help immediately.
Storage	P403+P233 Store in a well-ventilated place. Keep container tightly closed. P405 Store locked up.
Disposal	P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

NO open flames. Prevent build-up of electrostatic charges (e.g., by grounding). Closed system, dust explosion-proof electrical equipment and lighting. Prevent deposition of dust. Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Dry. Separated from bases and strong oxidants. Ventilation along the floor.Dry. Separated from bases and strong oxidants. Ventilation along the floor.

See More Trimellitic anhydride Safety Data Sheet 

Seller Information

Business Type:
Manufactory

Main Products:
N-Diethyl-m-toluamide,6-Methyluracil,Anisole,4-Dimethoxybenzoic acid,CS (lacrimator),Daucosterol

Location:
RM901-7,Unit 2,259# WenSan Road, Xihu District, Hangzhou Zhejiang, China

Payment Terms:
TT against copy of documents,D/P,L/C,D/A,TT against B/L draft before shipment,100% TT in advance

Average lead Time:
2

Total Annual Revenue:
$10 million-$25 million

Total Employees:
11-50

Year of Establishment:
2020

Certifications:
Dangerous Chemicals Business License,Pesticide Business License,ISO 9001:2015

Company
Dayang chem (Hangzhou) Co., Ltd.,which headquartered in Hangzhou, China, is a high-tech enterprise specialized in technical research, production, development and trade of chemical products. Dayang chem (Hangzhou) Co., Ltd retained the whole sales, technical and after-sales team of Hangzhou Dayangchem Co., Ltd, which will serve our customers better.
DAYANG CHEM covers whole range from small amount (gram grade) for research to big bulk for industrial production. Synthesis capacity from 1 liter to 3000 liter is available.
business serve local customers and markets around the globeProfile

Company Profile
Dayangchem focus on:
-Organic compounds
-Active Pharmaceutical Ingredient(s)
-Nutritional products
-Custom synthesis
-Contract Manufacturing
We have following advantages:
Our laboratory---We have two laboratories in Zhejiang University and Zhejiang Industry University . These laboratories focus on Technology Development and Custom Synthesis,
Manufacturing base --- The company has Manufacturing bases in Zhejiang, Jiangsu and Shandong province. These bases focus on production and Contract Manufacturing.
Sales agent ---DAYANG CHEM are authorized by some Chinese chemical factories as universal agency and international area agency.
Good reputation---DAYANG CHEM has established very good cooperation and business relations with hundreds ofqualified manufacturers worldwide. Our products were exported to more than 100 countries

Inquiry History

22 Inquiries

Country	Product	Purchase Quantity	Date Posted
Russia	Trimellitic Anhydride (TMA) 97 552-30-7 1,2,4-Benzenetricarboxylic anhydrid	175 MT	Jun 24, 2026
India	Trimellitic Anhydride	1 KG	Nov 30, 2023
Turkey	Trimellitic Anhydride	300 MT	Aug 7, 2023
Mexico	Trimellitic Anhydride (TMA)	100 TON	May 13, 2025
India	trimellitic anhydride	1.00 TON	Jan 21, 2025
India	Trimellitic anhydride	25 KG	Dec 11, 2024
Brazil	Trimellitic Anhydride	20 TON	Oct 28, 2024
India	Trimellitic Anhydide	1 MT	Oct 25, 2024
India	TRI MALETIC ANHYDRIDE	1000 KG	Jul 22, 2024
India	Trimellitic Anhydride	1 MT	Nov 30, 2023
India	Tri Mellitic Anhydride	300 MT	Jun 30, 2025
Poland	Trimellitic anhydride	40 MT	Apr 18, 2025
India	Trimellitic anhydride	100 KG	Dec 17, 2024
India	TRIMELLITIC ANHYDRIDE	1 MT	Oct 16, 2024
South Korea	trimellitic anhydride	3 MT	Oct 11, 2024
South Korea	Trimellitic anhydride	1 20' Fcl	Jul 9, 2024
Slovakia	Trimellitic Anhydride	23 MT	Jul 9, 2024
South Korea	Trimellitic Anhydride	20 MT	May 28, 2024
India	Trimelletic Anhydride	1 20' Fcl	Apr 14, 2026
India	Trimellitic anhydride	1000 KG	Jul 22, 2024

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Trimellitic Anhydride 552-30-7

Product Description

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