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Pyromellitic dianhydride

GMP HALAL KOSHER ISO FDA 1 Inquiries

Unit Price:

$0.1/KG EXW

Get Latest Price
CAS No.:

89-32-7

Grade:

Different Grade

Content:

99.9%

Port:

shanghai

Brand:

Amitychem

Packaging:

25kg/Cardboard Drum

Price valid (until):

2056-10-10

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

chemicals

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    Please enter the product introduction information...

    ItemsSpecifications
    AppearanceWhite or of- white powder or crystlline power,odorless
    SolubilityVery soluble in N,N-Dimethylformamide,Soluble in methanol,Sparingly soluble inglacial acetic acid, Very slightly soluble inchloroform, Practically insoluble in water.
    Melting Point152°C~156°C

    Certificates

    Basic Info
    Product Name:

    Pyromellitic dianhydride

    Other Name:

    1H,3H-Benzo[1,2-c:4,5-c′]difuran-1,3,5,7-tetrone;1,2,4,5-Benzenetetracarboxylic 1,2:4,5-dianhydride;Pyromellitic 1,2:4,5-dianhydride;Pyromellitic dianhydride;Pyromellitic anhydride;Pyromellitic acid dianhydride;1,2:4,5-Benzenetetracarboxylic dianhydride;Pyromellitic acid anhydride;1,2,4,5-Benzenetetracarboxylic acid dianhydride;PMDA;1,2,4,5-Benzenetetracarboxylic acid 1,2:4,5-dianhydride;NSC 4798;PMDA-M;SY 4;Benzene-1,2,4,5-tetracarboxylic dianhydride;1H,3H-Benzol[1,2-c:4,5-c′]difuran-1,3,5,7-tetrone;Benzo[1,2-c:4,5-c′]difuran-1,3,5,7-tetraone;7623-29-2;159104-96-8

    CAS No.:

    89-32-7

    Molecular Formula:

    C10H2O6

    InChIKeys:

    InChIKey=ANSXAPJVJOKRDJ-UHFFFAOYSA-N

    Molecular Weight:

    218.12

    Exact Mass:

    218.12

    BRN:

    213583

    EC Number:

    201-898-9

    UNII:

    2Z22T30QZQ

    ICSC Number:

    1375

    NSC Number:

    4798

    DSSTox ID:

    DTXSID1026536

    Color/Form:

    White powder

    HScode:

    29173980

    Characteristics
    PSA:

    86.7

    XLogP3:

    2.14 /Estimated/

    Appearance:

    White to pale yellow Fine Powder

    Density:

    1.68 g/cm3

    Melting Point:

    286 °C

    Boiling Point:

    397-400 °C

    Flash Point:

    380 °C

    Refractive Index:

    1.708

    Water Solubility:

    Decomposes in water;soluble in dimethyl sulfoxide, acetone, chloroform, ethyl ether, n-hexane and benzene.

    Storage Conditions:

    Dry. Well closed.

    Vapor Pressure:

    4.8X10-6 mm Hg @ 25 deg C /Estimated/

    Toxicity:

    Oral-Rat  LD50: 2250 mg/kg; Oral-Mouse LD50:2400 mg/kg

    Flammability characteristics:

    Combustible in case of open fire; toxic gas is released from high heat

    Henrys Law Constant:

    Henry's Law constant = 7.5X10-9 atm-cu m/mole @ 25 °C /Estimated/

    Experimental Properties:

    Hydroxyl radical reaction rate constant = 2.9X10-13 cu cm/molecule-sec @ 25 °C /Estimated/

    Hazard Identification

    Classification of the substance or mixture

    Serious eye damage, Category 1

    Skin sensitization, Category 1

    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

    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.

    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.

    P342+P316 If experiencing respiratory symptoms: Get emergency medical help immediately.

    Storage

    none

    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. 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. Well closed.Dry. Well closed.

  • Seller Information
    Business Type:

    Manufactory

    Main Products:

    chemicals

    Location:

    No.885 Xiahe Road, Siming District, Xiamen City

    Payment Terms:

    TT against copy of documents,D/P,L/C,D/A,O/A

    Average lead Time:

    180

    Total Annual Revenue:

    $25 million-$50 million

    Total Employees:

    11-50

    Year of Establishment:

    2007

    Certifications:

    ISO,sgs

    Amitychem Corporation was formed in 2007 as an alternative to the major suppliers 

    in the chemical industry so customers could receive  quality as well as competitive costs.

    From the beginning, Amitychem Corporation offered API, intermediate and specialty 

    chemicals. 

      

    Amitychem Corporation has their own plant, R&D lab, office and warehouse in China, bringing the 

    most competitive price, the fastest delivery and the highest quality API available for maximum

    repeatability in the most difficult shades. In addition, Amitychem Corporation has individuals with

    years of sourcing experience who have visited the manufacturing facilities throughout the world. 

    Technical staff with API production experience along with marketing executives round out the team.


    In 2011, Amitychem Corporation started to specialize in fine intermediate chemicals.This greatly 

    enhanced the product variety of Amitychem Corporationso it could serve many additional industries.


    In 2015, Amitychem Corporation invested into petroleum industry, tried the field of petroleum 

    chemicals and rapidly succeeded.


    Amitychem Corporation offers a full line of products to fit the needs of today’s  highly responsive 

    market whether that be for APIs, fine intermediates, biocides, cosmetics, inks, dyes, coatings, plastic

    resins, petroleum products, etc.

  • Inquiry History
    1 Inquiries
    Country Product Purchase Quantity Date Posted
    India

    Pyromellitic Dianhydride

    100 MT Apr 23, 2025
    Post an enquiry for this product
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