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Naphthalene dideu buy - large image1
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Naphthalene dideu

30 Inquiries

Unit Price: Get Latest Price
CAS No.:

91-20-3

Port:

any port of china

Packaging:

50KG/Bag

Price valid (until):

2024-09-06

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

Chemical Pesticides,Food Additives,Agrochemicals,Active Pharm Ingredients,Flavors and Fragrances,Chemical Catalyst

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    Naphthalene is an important chemical raw material. Coal tar contains about 10% naphthalene, which can be separated from the medium oil fraction of coal tar or the high boiling point fraction obtained by cracking petroleum products by crystallization. Its output can be used as one of the indicators to measure the development level of organic chemical industry. About 80% of naphthalene is used to make phthalic anhydride, which is an important organic chemical raw material, and further synthesizes plasticizers and some dyes. The rest is used as dye intermediates and in the production of tanned leather and surfactants. A small amount is used to replace camphor to make sanitary pills, and its special smell is used for household clothing to repel insects and prevent moths. However, inhalation of naphthalene vapor or dust can cause headaches and nausea, and large amounts can cause optic optic neuritis, myocarditis, etc.
    ECHEMI Editorial Reference
    Naphthalene is a crystalline, white, flammable, polycyclic aromatic hydrocarbon consisting of two fused benzene rings. It has a pungent odor and sublimes readily above its melting point; it has been traditionally used in moth balls and is responsible for the moth balls characteristic odor. Naphthalene is a natural component of fossil fuels and is the single most abundant component of coal tar, accounting for approximately 11% of dry coal tar. Naphthalene is a colorless to brown crystalline soli

    Basic Info
    Product Name:

    Naphthalene

    Other Name:

    Naphthalene;Moth flakes;Tar camphor;White tar;Albocarbon;Dezodorator;Naphthene;NSC 37565;72931-45-4

    CAS No.:

    91-20-3

    Molecular Formula:

    C10H8

    InChIKeys:

    InChIKey=UFWIBTONFRDIAS-UHFFFAOYSA-N

    Molecular Weight:

    128.17100

    Exact Mass:

    128.17

    EC Number:

    939-601-6

    HScode:

    2707400000

    Characteristics
    PSA:

    0

    XLogP3:

    2.83980

    Appearance:

    Naphthalene appears as a white crystalline volatile solid with a strong coal-tar odor. The solid is denser than water and insoluble in water. Burns, but may be difficult to ignite. . In the molten form it is very hot. Exposure to skin must be avoided. Also the vapors given off by the material may be toxic. Used as a moth repellent, fumigant, lubricants, and to make other chemicals, and for many other uses

    Density:

    1.162 g/cm3 @ Temp: 20 °C

    Melting Point:

    80.2 °C

    Boiling Point:

    217.9 °C @ Press: 760 Torr

    Flash Point:

    78ºC

    Refractive Index:

    1.5821

    Water Solubility:

    H2O: 30 mg/L (25 ºC)

    Storage Conditions:

    APPROX 4ºC

    Vapor Pressure:

    0.03 mm Hg ( 25 °C)

    Vapor Density:

    4.4 (vs air)

    Toxicity:

    Acute oral LD 50 for guinea pigs 1,200 mg/kg, mice 533 mg/kg, rats 1,250 mg/kg (quoted, RTECS, 1985).

    Flammability characteristics:

    Combustible Solid, but will take some effort to ignite.

    Explosive limit:

    vol% in air: 0.9.9

    Odor:

    Aromatic odor

    Hazard Identification

    Classification of the substance or mixture

    Acute toxicity - Category 4, Oral

    Carcinogenicity, Category 2

    Hazardous to the aquatic environment, short-term (Acute) - Category Acute 1

    Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 1

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Warning

    Hazard statement(s)

    H302 Harmful if swallowed

    H351 Suspected of causing cancer

    H410 Very toxic to aquatic life with long lasting effects

    Precautionary statement(s)
    Prevention

    P264 Wash ... thoroughly after handling.

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

    P203 Obtain, read and follow all safety instructions before use.

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

    P273 Avoid release to the environment.

    Response

    P301+P317 IF SWALLOWED: Get medical help.

    P330 Rinse mouth.

    P318 IF exposed or concerned, get medical advice.

    P391 Collect spillage.

    Storage

    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 strong oxidants and food and feedstuffs. Store in an area without drain or sewer access. Provision to contain effluent from fire extinguishing.Without inert-gas blanketing and at the temperature normally used for the storage of molten naphthalene, i.e., 90 deg C, the vapors above the liquid are within the flammability limits. Thus, storage tanks containing molten naphthalene have a combustible mixture in the vapor space and care must be taken to eliminate all sources of ignition around such systems. Naphthalene dust can form explosive mixtures with air which necessitates the design and operation of solid handling systems.

  • Seller Information
    Business Type:

    Manufactory

    Main Products:

    Chemical Pesticides,Food Additives,Agrochemicals,Active Pharm Ingredients,Flavors and Fragrances,Chemical Catalyst

    Location:

    https://www.dideu.com/en/

    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:

    7

    Total Annual Revenue:

    Above $100 million

    Total Employees:

    Above 1000

    Year of Establishment:

    2016

    Certifications:

    ISO Certificate,REACH

    Company Profile
    ">
  • Inquiry History
    30 Inquiries
    Country Product Purchase Quantity Date Posted
    Argentina

    Refined Naphthalene

    1 20' Fcl Nov 25, 2024
    Azerbaijan

    Naphthalene

    1 20' Fcl Sep 2, 2024
    United Kingdom

    Naphthalene

    500 G Mar 23, 2026
    India

    Naphthalene

    500 MT Nov 10, 2025
    United States

    Naphthalene 99.9%, grain or powder

    50 KG Mar 4, 2026
    India

    refined napthelene

    1.00 20' Fcl Feb 24, 2026
    India

    Refined Naphthalene

    25 MT Nov 14, 2025
    India

    Refined Naphthalene

    25 MT Nov 5, 2025
    India

    Naphthalene

    100 MT Apr 2, 2025
    India

    Refined Napthalene powder

    50 MT Aug 6, 2024
    United States

    Naphthalene

    2000000 KG Jul 26, 2024
    United States

    Naphthalene

    500000 KG Jul 16, 2024
    India

    Naphthalene

    50 MT Feb 4, 2024
    India

    Refined Naphthalene

    5 20' Fcl Nov 7, 2023
    United Kingdom

    naphthalene

    900 G Mar 26, 2026
    India

    Refined Naphthalene

    100 MT Jan 2, 2026
    India

    naphthalene

    1 KG Nov 10, 2025
    Bulgaria

    Refined Naphthalene

    2 PCS Sep 23, 2025
    India

    Naphthalene

    120 MT Sep 22, 2025
    Kuwait

    SNF 5 % sulfate

    2.00 20' Fcl Jun 7, 2025
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