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Home > Pharmaceutical Intermediates > Bulk Drug Intermediates > 3-Nitrophthalic acid for Sale > 3-Nitrophthalic acid 99.50% White to off-white crystalline powder 3-NPA
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3-Nitrophthalic acid 99.50% White to off-white crystalline powder 3-NPA

3 Inquiries

Unit Price: Get Latest Price
CAS No.:

603-11-2

Grade:

Pharmaceutical Grade

Content:

99.5%

Port:

Shanghai

Brand:

AsiaChem

Packaging:

Net 25kg/cardboard drum

Price valid (until):

2025-12-31

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

3,5-Dinitrobenzoic acid,3,5-Din itrobenzoyl chloride,Sodium diatrizoate hydrate,Zinc-5-nitroisophthalate,3-Nitrophthalonitrile,4-Nitrophthalonitrile

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


       3-Nitrophthalic acid


     

    Product Name

     

    3-Nitrophthalic acid

     

    Synonyms

     

    3-Nitrobenzene-1,2-dicarboxylic acid;

    m-Nitrophthalic acid; Phthalic acid, 3-nitro-;

    3-Nitro-1,2-benzenedicarboxylic acid; 3-NPA

    CAS No.

    603-11-2

     

    Molecular Formula

    C8H5NO6

     

    Molecular Weight

    211.13

     

    Appearance & Physical State

     

    White to off-white crystalline powder

     

    Assay

    99.7% (HPLC-a/a), min, High-Pure

     

    Packing

    Net 20kgs, 25kgs in Paper & plastic composite bag or Fiber drum lined with PE bags ( Large package ) , or Upon the consumer ' s request .

     

    TRANSPORT REGULATIONS

    and STORAGE CONDITIONS


    Without main danger (Common goods). The substance is not subject to IATA-DGR.

    Keep containers tightly closed when not in use. Store in a cool, dry and well-ventilated place.

     

    USE

     

    Used in pharmaceutical intermediates, dye intermediates, pesticide intermediates and organic synthesis intermediates.

     

    Latest News

     

    This product is in stock and standing (Spot supplies).

    Output: 20 Mt per month


    Items Specifications
    Description ( Visual ) White to Off-white crystals or powder
    Purity (HPLC-a/a) , min 99.5%
    HPLC (a/a): Phthalic acid , max 0.15%
    Content of 4-NPA (HPLC-area), max 0.2%

    Biggest single unknown impurity

    (HPLC-area), max
    0.1%

    Melting Point (Dried substance;

    Digital melting point apparatus )

    210217

    Water Content (Halogen moisture meter - Loss on drying ) , max

    ≤ 0.5%


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    Basic Info
    Product Name:

    3-Nitrophthalic acid

    Other Name:

    1,2-Benzenedicarboxylic acid,3-nitro-;Phthalic acid,3-nitro-;3-Nitro-1,2-benzenedicarboxylic acid;3-Nitrophthalic acid;m-Nitrophthalic acid;o-Nitrophthalic acid;NSC 3120;46381-03-7

    CAS No.:

    603-11-2

    Molecular Formula:

    C8H5NO6

    InChIKeys:

    InChIKey=KFIRODWJCYBBHY-UHFFFAOYSA-N

    Molecular Weight:

    211.13

    Exact Mass:

    211.13

    BRN:

    2054269

    EC Number:

    210-030-8

    NSC Number:

    3120

    DSSTox ID:

    DTXSID9060528

    HScode:

    29173980

    Characteristics
    PSA:

    120

    XLogP3:

    0.7

    Appearance:

    Off-white to light yellow Powder

    Density:

    1.7±0.1 g/cm3

    Melting Point:

    214 °C (decomp)

    Boiling Point:

    441.3°C at 760 mmHg

    Flash Point:

    199.4±15.8 °C

    Refractive Index:

    1.660

    Water Solubility:

    water: soluble 5%, clear to slightly hazy, colorless to faint yellow or tan

    Storage Conditions:

    Refrigerator

    Hazard Identification

    Classification of the substance or mixture

    Skin irritation, Category 2

    Serious eye damage, Category 1

    Specific target organ toxicity – single exposure, Category 3

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Warning

    Hazard statement(s)

    H315 Causes skin irritation

    H318 Causes serious eye damage

    H335 May cause respiratory irritation

    Precautionary statement(s)
    Prevention

    P264 Wash ... thoroughly after handling.

    P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...

    P261 Avoid breathing dust/fume/gas/mist/vapours/spray.

    P271 Use only outdoors or in a well-ventilated area.

    Response

    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.

    P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.

    P319 Get medical help if you feel unwell.

    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

    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

    Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    3,5-Dinitrobenzoic acid,3,5-Din itrobenzoyl chloride,Sodium diatrizoate hydrate,Zinc-5-nitroisophthalate,3-Nitrophthalonitrile,4-Nitrophthalonitrile

    Location:

    No.188 Lushan Road, Jianye District, Nanjing 210019, China

    Payment Terms:

    TT against B/L draft before shipment,100% TT in advance

    Average lead Time:

    5

    Total Annual Revenue:

    $2.5 million-$5 million

    Total Employees:

    51-100

    Year of Establishment:

    2017

    Asia Chem I and E (Jiangsu) Co. Ltd is an enterprise specializing in the import and export of intermediates and fine chemicals. It mainly deals in pharmaceutical intermediates, dye intermediates, pesticide intermediates, spice intermediates, organic synthesis intermediates, rubber vulcanization accelerator, polyurethane plastic curing agents, etc.

     

    Established in July 2017, headquartered in Jiangsu Province, China, AsiaChem is at the forefront of fine chemicals. Its business covers all parts of the world. It sincerely cooperates with domestic and overseas fine chemical manufacturers to share benefits.

     

    We specialize in the import and export of nitrobenzoic acid and its derivatives, nitrophthalic acid and its derivatives, and nitrophthalonitrile series products, such as: 3,5-Dinitrobenzoic acid; 3,5 -Dinitrobenzoyl chloride; 3,5-Diaminobenzoic acid; Sodium diatrizoate; 3-Nitrophthalic acid; 3-Nitrophthalic anhydride; 3-Aminophthalic acid; 3 -Nitrophthalonitrile; 3-Nitrophthalic hydrazide; 3-Aminophthalic acid hydrazide; 4-Nitrophthalic acid; 4-Nitrophthalic anhydride; 4 -Aminophthalic acid; 4-Nitrophthalimide; 4-Nitrophthalonitrile; 5-Aminoisophthalic acid; Dimethyl 5-aminoisophthalate; Monomethyl 5-nitroisophthalate; Monomethyl 5-aminoisophthalate, etc.

     

    We also import and export other nitration products, intermediates, and fine chemicals, such as: 2-Methyl-6-nitroaniline; p-Benzoquinone dioxime; 4-Chlorophthalonitrile; 4-Nitro- N-methylphthalimide; 4-Methyl-3-aminobenzoic acid, etc.

     

    We have professional chemical engineers to provide you with pre-sales and after-sales chemical technical services. We also entrust a third-party testing agency to perform quality control to help you get products with confidence.

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

    3 Nitro Phthalic Acid

    15 MT May 8, 2026
    China

    3-Nitrophthalic acid

    20000 KG May 11, 2026
    India

    3- Nitrophthalic Acid

    500 KG Jan 16, 2026
    Post an enquiry for this product
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