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Home > Organic Chemistry > Carboxylic Acids and Derivatives > Phthalic anhydride for Sale > phthalic anhydride 99.95% Industrial Grade White acicular crystal
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phthalic anhydride 99.95% Industrial Grade White acicular crystal

121 Inquiries

Unit Price: Get Latest Price
CAS No.:

85-44-9

Grade:

Industrial Grade

Content:

99.95%

Port:

Port of Qingdao

Packaging:

25kg/bag 20MT/20fcl

Price valid (until):

2023-04-05

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

Melamine,ethyl acetate,maleic anhydride,acetic acid,tetrahydrofuran,butyl acetate

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      phthalic anhydride  


    Phthalic anhydride is an organic compound with the chemical formula C8H4O3. It is a cyclic anhydride formed by dehydration within the molecules of phthalic acid. It is a white crystalline powder, flammable, easily sublimed below the boiling point, and has a slight odor. Insoluble in cold water, slightly soluble in hot water, ether, soluble in ethanol, pyridine, benzene, carbon disulfide, is an important organic chemical raw material, is the preparation of phthalate esters plasticizer, paint, saccharin, dye, alkyd resin, unsaturated polyester resin, pigment, medicine, food additives and pesticides and organic compounds important intermediates.

    ItemsSpecifications
    English aliasAKOS BBS-00004337
    anhydridephtalique
    Phthalic anhydride
    Anhydride phtalique
    o-Phthalic anhydride
    2-Benzofuran-1,3-dione
    2,5-Isobenzofurandione
    2-benzofuran-1,3-dione
    Anhydrid kyseliny ftalove
    anhydridephtalique(french)
    anhydridephtalique(etatvitreux)
    1,2-Benzenedicarboxylic Anhydride
    2,2'-(oxydicarbonyl)dibenzoic acid

    CAS85-44-9
    chemical formulaC8H4O3
    molecular weight148.12
    density1,53 g/cm3
    melting point131-134°C(lit.)
    boiling point284°C(lit.)
    flash(ing) point152 °C
    water solubility6 g/L (20 ºC)
    vapour pressure<0.01 mm Hg ( 20 °C)
    vapor density5.1 (vs air)
    solubility6g/l (slow decomposition)
    refractive index1.4500 (estimate)
    PH value 2 (6g/l, H2O, 20℃)
    storage conditionstorage condition
    stabilityStable. Combustible. Incompatible with strong oxidizing agents, strong bases, moisture, strong acids. Dust may form an explosive mixture with air.
    sensibilityMoisture Sensitive
    appearanceFlaky Crystals
    colourWhite
    smellCharacteristic choking odor
    Explosion limit1.7-10.5%(V)
    physico-chemical propertyWhite acicular crystal with a slight odor. Slightly soluble in hot water and ether, soluble in ethanol, benzene and pyridine.
    product useOne of the important organic chemical raw materials. It can be used as intermediate of organic compounds such as plasticizer, alkyd resin, unsaturated polyester resin, dyes and pigments, medicine, food additives and pesticides.
    securityThis product and benzoic acid also have local irritation to the skin and mucosa, sometimes cause serious inflammation and blister, and many of the formation of refractory ulcers, its toxicity is slightly less than benzoic acid, the rat oral LD508.Og /kg. The maximum allowable concentration in the air is 2×10-6. The concentration of phthalic anhydride in the air in the workshop can be reduced by water spraying and trapping in the production, and the operator should wear good protective equipment.

















    Basic Info
    Product Name:

    Phthalic anhydride

    Other Name:

    1,3-Isobenzofurandione;Phthalic anhydride;ESEN;Phthalandione;1,3-Phthalandione;Phthalic acid anhydride;Retarder AK;Retarder ESEN;Retarder PD;1,2-Benzenedicarboxylic anhydride;Vulkalent B/C;TGL 6525;Araldite HT 901;HT 901;Phthalanhydride;Sconoc 7;Retarder B-C;NSC 10431;Sconoc 5;2-Benzofuran-1,3-dione;Rikacid PA;OP 392;ADP 1200;1,3-Dihydro-2-benzofuran-1,3-dione;39363-63-8

    CAS No.:

    85-44-9

    Molecular Formula:

    C8H4O3

    InChIKeys:

    InChIKey=LGRFSURHDFAFJT-UHFFFAOYSA-N

    Molecular Weight:

    148.116

    Exact Mass:

    148.016

    HScode:

    2917350000

    Characteristics
    PSA:

    43.37

    XLogP3:

    0.9972

    Appearance:

    white crystalline solid with choking odour

    Density:

    1.53

    Melting Point:

    129-132ºC

    Boiling Point:

    284ºC

    Flash Point:

    152ºC

    Refractive Index:

    1.646

    Water Solubility:

    6 g/L (20 ºC)

    Storage Conditions:

    Store at RT.

    Vapor Pressure:

    <0.01 mm Hg ( 20 °C)

    Vapor Density:

    5.1 (vs air)

    Hazard Identification

    Classification of the substance or mixture

    Acute toxicity - Category 4, Oral

    Skin irritation, Category 2

    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)

    H302 Harmful if swallowed

    H315 Causes skin irritation

    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

    P264 Wash ... thoroughly after handling.

    P270 Do not eat, drink or smoke when using this product.

    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

    P301+P317 IF SWALLOWED: Get medical help.

    P330 Rinse mouth.

    P302+P352 IF ON SKIN: Wash with plenty of water/...

    P321 Specific treatment (see ... on this label).

    P332+P317 If skin irritation occurs: Get medical help.

    P362+P364 Take off contaminated clothing and wash it before reuse.

    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.

    P333+P317 If skin irritation or rash occurs: Get medical help.

    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. 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

    Separated from combustible substances, reducing agents, strong oxidants, strong bases, strong acids and food and feedstuffs. See Chemical Dangers. Ventilation along the floor. Dry. Well closed.Chemical stability: Stable under recommended storage conditions.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    Melamine,ethyl acetate,maleic anhydride,acetic acid,tetrahydrofuran,butyl acetate

    Location:

    Room 21-1, 14th floor, Zone (A), Guangrao City Commercial Complex, Quanfu Yuan, Guangrao County, Dongying City, Shandong Province

    Payment Terms:

    TT against copy of documents,L/C

    Average lead Time:

    20

    Total Annual Revenue:

    $50 million-$100 million

    Total Employees:

    51-100

    Year of Establishment:

    2018

    Shandong Lingnuo chemical Co.,Ltd is located in Dongying City, Shandong Province, export more than ten years It is mainly exported to Africa, Asia,Middle East,South America , mainly delaing with product tetrahydrofuran, Melamine, Methylene chloride, aniline oil, Dimethyl Formamide,Acetic acid, Isopropyl Alcohol, Maleic anhydride,Methyl Acetate,DMSO, Ethanol and so on.

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

    Factory Supply Phthalic Anhydride/PA 99.9% CAS: 85-44-9

    25 MT Oct 27, 2023
    India

    Phthalic Anhydride

    26 MT Aug 29, 2024
    Germany

    Phthalic Anhydride

    230 TON Jul 22, 2024
    Ireland

    Phthalic Anhydride

    20 TON Apr 25, 2025
    India

    Phthalic Anhydride

    20.00 MT Feb 18, 2024
    Qatar

    Phthalic Anhydride

    60.00 TON May 23, 2024
    Russia

    phthalic anhydride

    20000 MT Jul 14, 2026
    Poland

    Phthalic Anhydride flakes

    25.00 KG May 29, 2026
    Bangladesh

    Phthalic Anhydride

    100 MT May 12, 2026
    Poland

    Phthalic Anhydride

    1 20' Fcl Apr 20, 2026
    Brazil

    Phthalic Anhydride

    1000 KG Feb 25, 2026
    Poland

    Phthalic anhydride

    100 MT Jan 15, 2026
    Pakistan

    Phthalic Anhydride

    8 20' Fcl Oct 28, 2025
    Poland

    Phthalic anhydride

    100 MT Aug 13, 2025
    India

    Phthalic Anhydride

    300 MT Jul 16, 2025
    Russia

    Phthalic anhydride

    11000 KG Jul 9, 2025
    India

    Phthalic Anhydride

    300 MT Jun 30, 2025
    Pakistan

    Phthalic Anhydride

    1000.00 KG Feb 26, 2025
    Rwanda

    PHTHALIC ANHYDRIDE

    25 MT Nov 5, 2024
    India

    phthalic anhydride

    120 MT Oct 11, 2024
    Post an enquiry for this product
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