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Home > Pharmaceutical Intermediates > Bulk Drug Intermediates > Trimellitic anhydride for Sale > China Professional Manufacturer Supply High Quality Trimellitic Anhydride(TMA) CAS 552-30-7
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China Professional Manufacturer Supply High Quality Trimellitic Anhydride(TMA) CAS 552-30-7

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Unit Price: Get Latest Price
CAS No.:

552-30-7

Grade:

Pharmaceutical Grade

Content:

99%

Port:

Shanghai

Brand:

Leader

Packaging:

25KG/Drum

Price valid (until):

2024-02-14

Company Type:
Manufactory
Location:
China
Qualification:
Main Products:

Biochemicals Ingredients,Vitamin Amino Acid Ingredients,Cosmestic Ingredients,Pharma Chemicals,Organic Fine Chemicals,Food Nutrient Ingredients

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      About Product Technical Details  


    Trimellitic Anhydride Chemical Properties
    Melting point  163-166 °C (lit.)
    Boiling point  390 °C
    density  1.54
    vapor density  6.6 (vs air)
    vapor pressure  <0.01 mm Hg ( 20 °C)
    refractive index  1.4717 (estimate)
    Fp  227 °C
    storage temp.  Store below +30°C.
    solubility  24.4g/l (decomposition)
    pka 3.11±0.20(Predicted)
    form  Flakes
    color  White to off-white
    PH 2 (21g/l, H2O, 20℃)
    explosive limit 1-7%(V)
    Water Solubility  DECOMPOSES
    Sensitive  Moisture Sensitive
    Merck  14,9703
    BRN  9394
    Exposure limits ACGIH: TWA 0.0005 mg/m3; STEL 0.002 mg/m3 (Skin)
    NIOSH: TWA 0.005 ppm(0.04 mg/m3)
    Stability: Stable. Moisture sensitive.
    InChIKey SRPWOOOHEPICQU-UHFFFAOYSA-N
    LogP 0.06-0.54 at 20℃
    CAS DataBase Reference 552-30-7(CAS DataBase Reference)
    NIST Chemistry Reference Trimellitic anhydride(552-30-7)
    EPA Substance Registry System Trimellitic anhydride (552-30-7)


      Product Pictures  



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      About Our Group


            Since 1996 when our factory was put into production to year of 2020, our group has successively invested in more than 52 factories with shares and subordinates.We focus on manufacture high quality raw materials and refined ingredients which is widely used at different industries areas like Pharm & chemicals industry, functional active ingredients industry, nutritional Ingredients industry, health care products industry, cosmetics industry,  pharmaceutical and refined food, feed, oil industry, natural plant ingredients industries, agriculture industry etcs to provide top quality of GMP standards products.

            All the invested factories' product lines cover API and intermediates, vitamins, amino acids, plant extracts, daily chemical products, cosmetics raw materials, nutrition and health care products, food additives, feed additives, essential oil products, fine chemical products and agricultural chemical raw materials And flavors and fragrances. Especially in the field of vitamins, amino acids, pharmaceutical raw materials and cosmetic raw materials, agriculture raw materials, we have more than 20 years of production and sales experience. All products meet the requirements of high international export standards and have been recognized by customers all over the world. Our manufacture basement & R&D center located in National Aerospace Economic & Technical Development Zone Xi`an Shaanxi China.

            Now not only relying on self-cultivation and development as well as maintains good cooperative relations with many famous research institutes and universities in China. Now, we have closely cooperation with Shanghai Institute of Organic Chemistry of Chinese Academy of Science, Beijing Institute of Material Medical of Chinese Academy of Medical Science, China Pharmaceutical University, Zhejiang University. Closely cooperation with them not only integrating Science and technology resources, but also increasing the R&D speed and improving our R&D power. Offering Powerful Tech supporting Platform for group development. Keep serve the manufacture and the market as the R&D central task, focus on the technical research.  Now there are 3 technology R & D platforms including biological extract, microorganism fermentation and chemical synthesis, and can independently research and develop kinds of difficult APIs and pharmaceutical intermediates.

           With the strong support of China State Institute of Pharmaceutical Industry (hereinafter short for CSIPI), earlier known as Shanghai Institute of Pharmaceutical Industry (SIPI), we have unique advantages in the R & D and industrialization of high-grade, precision and advanced products.  Now our Group technical force is abundant, existing staff more that 1000 people, senior professional and technical staff accounted for more than 50% of the total number of employees, including 15 PhD research and development personnel, 5 master′ S degree in technical and management personnel 9 people.

           We have advanced equipment like fermentation equipment and technology also extraction, isolation, purification, synthesis with rich production experience and strict quality control system, According to the GMP required, quickly transforming the R&D results to industrial production in time, it is our advantages and our products are exported to North and South America, Europe, Middle East, Africa, and other five continents and scale the forefront in the nation, won good international reputation.  

           We believe only good quality can bring good cooperation, quality is our key spirit during our production, we are warmly welcome clients and partner from all over the world contact us for everlasting cooperation, Leader will be your strong, sincere and reliable partner in China.



      Our Factories Production Lines  



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      Sales Team  


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    Certificates
    • China Professional Manufacturer Supply High Quality Trimellitic Anhydride(TMA) CAS 552-30-7 Certificates 7

    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

    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

    Hazard Identification

    Classification of the substance or mixture

    Serious eye damage, Category 1

    Skin sensitization, Category 1

    Specific target organ toxicity – single exposure, Category 3

    Respiratory sensitization, Category 1

    GHS label elements, including precautionary statements

    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

    Precautionary statement(s)
    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.

  • Seller Information
    Business Type:

    Manufactory

    Main Products:

    Biochemicals Ingredients,Vitamin Amino Acid Ingredients,Cosmestic Ingredients,Pharma Chemicals,Organic Fine Chemicals,Food Nutrient Ingredients

    Location:

    National Aerospace Economic & Technical Development Zone,Chang'an,Xi'an,China

    Payment Terms:

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

    Average lead Time:

    5

    Total Annual Revenue:

    $10 million-$25 million

    Total Employees:

    Above 1000

    Year of Establishment:

    2014

    Certifications:

    Level A of Tax Credit Registration Assessment by Government,Good Product Quality Management Certificate of Shanxi Province,China,Company Trade Union Qualification Certificate,Excellent Group Enterprise of Quality and credit in Shaanxi ProvinceChina,AAA TOP Credit Excellent Group Enterprise of Shanxi Province,China,FDA


    24 Hours Team Service

    Email

    info@leader-biogroup.com   

    Hot Line

    +86-029-68895030  

    +86-029-68569961  

    +86-029-68569962  

    Fax

    +86-029-68895030


    Leader Biochemical Group is a large leader incorporated industry manufacturers and suppliers of advanced refined raw materials From the year of 1996 when our factory was put into production to year of 2020, our group has successively invested in more than 52 factories Base with shares and subordinates.We focus on manufacture Pharm & chemicals, functional active ingredients, nutritional Ingredients, health care products, cosmetics, pharmaceutical and refined feed, oil, natural plant ingredients industries to provide top quality of GMP standards products.All the invested factories' product lines cover API and intermediates, vitamins, amino acids, plant extracts, daily chemical products, cosmetics raw materials, nutrition and health care products, food additives, feed additives, essential oil products, fine chemical products and agricultural chemical raw materials And flavors and fragrances. Especially in the field of vitamins, amino acids, pharmaceutical raw materials and cosmetic raw materials, we have more than 20 years of production and sales experience. All products meet the requirements of high international export standards and have been recognized by customers all over the world.

    • Our manufacture basement & R&D center located in National Aerospace Economic & Technical Development Zone Xi`an Shaanxi China. Now not only relying on self-cultivation and development as well as maintains good cooperative relations with many famous research institutes and universities in China. Now, we have closely cooperation with Shanghai Institute of Organic Chemistry of Chinese Academy of Science, Beijing Institute of Material Medical of Chinese Academy of Medical Science, China Pharmaceutical University, Zhejiang University. Closely cooperation with them not only integrating Science and technology resources, but also increasing the R&D speed and improving our R&D power. Offering Powerful Tech supporting Platform for group development. Keep serve the manufacture and the market as the R&D central task, focus on the technical research.

      Now there are 3 technology R & D platforms including biological extract, microorganism fermentation and chemical synthesis, and can independently research and develop kinds of difficult APIs and pharmaceutical intermediates. With the strong support of China State Institute of Pharmaceutical Industry (hereinafter short for CSIPI), earlier known as Shanghai Institute of Pharmaceutical Industry (SIPI), we have unique advantages in the R & D and industrialization of high-grade, precision and advanced products.

      Now our Group technical force is abundant, existing staff more that 1000 people, senior professional and technical staff accounted for more than 50% of the total number of employees, including 15 PhD research and development personnel, 5 master′ S degree in technical and management personnel 9 people. We have advanced equipment like fermentation equipment and technology also extraction, isolation, purification, synthesis with rich production experience and strict quality control system, According to the GMP required, quickly transforming the R&D results to industrial production in time, it is our advantages and our products are exported to North and South America, Europe, Middle East, Africa, and other five continents and scale the forefront in the nation, won good international reputation.

      We believe only good quality can bring good cooperation, quality is our key spirit during our production, we are warmly welcome clients and partner from all over the world contact us for everlasting cooperation, Leader will be your strong, sincere and reliable partner in China.

    • Process Capability :   It has more than 100 sets of multi-functional reaction reactors, such as 100l~6300l enamel, stainless steel, Hastelloy, etc. It can realize Grignard, coupling, bromination, Wittig reaction and other conventional reactions. There are microchannel reactor workshops, which can realize continuous production, energy conservation and emission reduction. It can realize high pressure, high vacuum rectification, ultra-low temperature (-80 ℃ ~-100 ℃), ultra-high temperature (300 ℃ ~400 ℃) and other special reactions. It can realize the customization and processing of customers' products.

                                      

        Factory Overview

                                                                                 Factory Production Lines

    Our Professional Lab

                               Factory Warehouse 

    Factory Logistics Departments

    GROUP HONOR

    Honor Name: Level A of Tax Credit Registration Assessment   
    Issued By:National Administration of Taxation & Shaanxi Tax Bureau   
    Authorised Date:2018-09-16  
    Description: National Administration of Taxation & Shaanxi Tax Bureau




    Honor Name: AAA TOP Credit Excellent Group Enterprise of Shanxi Province,China  
    Issued By:China Association of Shaanxi product Quality management Center   
    Authorised Date:2018-12-31  
    Description:AAA TOP Credit Excellent Group Enterprise of Shanxi Province,China



    Honor Name:Excellent Group Enterprise of Quality and credit in Shaanxi ProvinceChina

    Issued By: China Association of Shaanxi product Quality management Center

    Authorised Date:2018-12-31

    Description: Excellent Group Enterprise of Quality and Integrity in Shaanxi Province,China



    Honor Name: Products Patent Certificates


  • 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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