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Home > Specialty Chemicals > Disodium sulfide for Sale > phthalic anhydride cas no. 85-44-9
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phthalic anhydride cas no. 85-44-9

30 Inquiries

Unit Price: Get Latest Price
CAS No.:

1313-82-2

Grade:

Industrial Grade

Content:

99%

Port:

QINGDAO

Brand:

SUNTECHEMICAL

Packaging:

500kg/bag

Price valid (until):

2025-05-31

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

Epichlorohydrin,Epoxy resin,Calcium chloride,2-Hydroxyethyl acrylate (HEA),2-HYDROXYPROPYLACRYLATE(HPA),2-Hydroxy Ethyl Methacrylate (HEMA)

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  



    English name: phthalic anhydride
    Cas No. 1313-82-2

    Appearance: White crystalline powder
    Usage:

    Phthalic anhydride is an organic compound with chemical formula C8H4O3, is a cyclic acid anhydride formed by dehydration of phthalic acid molecules. It is a white crystalline powder, insoluble in cold water, slightly soluble in hot water, ether, soluble in ethanol, pyridine, benzene, carbon disulfide, etc., and is an important organic chemical raw material. It is an important intermediate for the preparation of phthalate plasticizers, coatings, saccharin, dyes and organic compounds.

    Items Specifications
    NAME phthalic anhydride
    CAS NO.   1313-82-2



      Application  


    Phthalic anhydride is an important organic chemical raw material and an important intermediate for preparing phthalate plasticizers, coatings, saccharin, dyes and organic compounds.


    Company Introduction 


    Tianjin Shengtai Chemical Co., Ltd.

    Suntechemical is a professional supplier of fine chemicals and one of northern China's largest suppliers. We have over 25 years of experience in the chemical field. The company has professional warehouses in Tianjin, Shanghai, Shandong, Nanjing, and other places, with a sufficient supply of goods. Now the United States, the European Union, Japan, Canada, and other countries have more than 100 customers to establish stable trade relations.

    Our products are widely used in medicine, pesticides, food, oilfield and water treatment, daily chemicals and cosmetics, surfactants, inks, rubber, cement additives, coatings, polyurethanes, adhesives, solvents, additives, leather, textile, printing and dyeing, building materials, metal processing and other fine chemical-related industries.

    Shop phthalic anhydride cas no. 85-44-9-Detailed Image 1


    Suntechemical Advantages


    Shop phthalic anhydride cas no. 85-44-9-Detailed Image 2


      storage


    1. The company has professional warehouses in Tianjin, Shanghai, Shandong, Nanjing, and other places, with a sufficient supply of goods. Stored in a dry and ventilated warehouse.

    For this product: Store in a cool, dry, well-ventilated warehouse. Keep away from fire and heat. The package must be sealed and protected from moisture. It should be stored separately from oxidants, reducing agents, acids and bases, and should not be mixed. Equipped with the corresponding variety and quantity of fire equipment. Storage areas should be equipped with suitable materials to contain leaks.

    Shop phthalic anhydride cas no. 85-44-9-Detailed Image 3


    FAQ 


    Q1: May I get some samples from your side?
    Re: Yes, of course. We ’ d like to provide a 10-1000 g free sample to you, which depends on the product you need. For freight, your side needs to bear, but we will refund you after you place a bulk order.

    Q2: What is your MOQ?
    Re: Usually our MOQ is 1 kg, but sometimes it also is flexible and depends on the product.

    Q3: What kinds of payment are available for you?
    Re: We recommend you pay by T/T or L/C, and you can also choose to pay by PayPal, or MoneyGram if the value is less than USD 3000. Besides, sometimes we also accept Bitcoin.

    Q4: How about lead time?
    Re: For small quantities, the goods will be sent to you within 1-3 working days after payment. For larger quantities, the goods will be sent to you within 3-7 working days after payment.

    Q5: How long I can get my goods after payment?
    Re: For small quantities, we will deliver by courier(FedEx, TNT, DHL, etc) and it usually will take 3-7 days to your side. If you want to use a special line or air shipment, we can also provide and it will cost about 1-3 weeks. For large quantities, shipment by sea will be better. For transport time, it takes 3-40 days, which depends on your location.

    Q6: What ’ s your after-sales service?
    Re: We will inform you of the progress of the order, such as product preparation, declaration, transportation follow-up, customs clearance assistance, etc.

    Basic Info
    Product Name:

    Disodium sulfide

    Other Name:

    Sodium sulfide (Na2S);Sodium monosulfide;Sodium sulphide;Disodium sulfide;Sodium sulfide;Disodium monosulfide;Disodium sulfide (Na2S);NSC 41874;113584-74-0;1447694-91-8

    CAS No.:

    1313-82-2

    UN No.:

    1849

    Molecular Formula:

    Na2S

    InChIKeys:

    InChIKey=CXPWOVUZRAFMDA-UHFFFAOYSA-N

    Molecular Weight:

    78.04000

    Exact Mass:

    77.95000

    EC Number:

    215-211-5

    UNII:

    YGR27ZW0Y7

    HScode:

    2830101000

    Categories:

    Characteristics
    PSA:

    25.30000

    XLogP3:

    -3.5

    Appearance:

    Multi color crystal,send a pleasing sense of offensive odor

    Density:

    1.856 g/cm3 @ Temp: 14 °C

    Melting Point:

    920-950 °C (decomp)

    Boiling Point:

    174ºC

    Water Solubility:

    Solubility in water (g/100 g water): 8.1 (-9.0 deg C); 12.4 (0 deg C); 18.6 (20 deg C); 29.0 (40 deg C); 35.7 (48 deg C); 39.0 (50 deg C).

    Storage Conditions:

    Storage Room low temperature ventilation drying ,Separate storage with oxidizing agents and acids

    Explosive limit:

    IN PREPN OF MERCAPTANS, SLOW ADDITION OF DIAZONIUM CHLORIDE SALT OF 4-CHLORO-O-TOLUIDINE OR O-NITROANILINE OR M-CHLOROANILINE TO SODIUM SULFIDE...SOLN WILL RESULT IN EXPLOSIONS EVEN AT 5 DEG C.

    Hazard Identification

    Classification of the substance or mixture

    Acute toxicity - Category 4, Oral

    Acute toxicity - Category 3, Dermal

    Skin corrosion, Sub-category 1B

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

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Danger

    Hazard statement(s)

    H302 Harmful if swallowed

    H311 Toxic in contact with skin

    H314 Causes severe skin burns and eye damage

    H400 Very toxic to aquatic life

    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/...

    P260 Do not breathe dust/fume/gas/mist/vapours/spray.

    P273 Avoid release to the environment.

    Response

    P301+P317 IF SWALLOWED: Get medical help.

    P330 Rinse mouth.

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

    P316 Get emergency medical help immediately.

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

    P361+P364 Take off immediately all contaminated clothing and wash it before reuse.

    P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.

    P363 Wash contaminated clothing before reuse.

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

    P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

    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, NO sparks and NO smoking. NO contact with acids or oxidizing agents. 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 acids and oxidants. Keep in a well-ventilated room. Dry.Store in a cool, dry, well-ventilated location. Separate from water, acids, & carbon dioxide. Outside or detached storage is preferred. Immediately remove & properly dispose of any spilled material.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    Epichlorohydrin,Epoxy resin,Calcium chloride,2-Hydroxyethyl acrylate (HEA),2-HYDROXYPROPYLACRYLATE(HPA),2-Hydroxy Ethyl Methacrylate (HEMA)

    Location:

    C5-517, Magnetic Capital International Central Avenue, Nankai District, Tianjin, China 300381

    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:

    10

    Total Annual Revenue:

    $10 million-$25 million

    Total Employees:

    51-100

    Year of Establishment:

    2023

    Certifications:

    Hazardous chemicals business license,Hazardous chemicals business license

    Suntechemical located in Tianjin is a professional supplier of fine chemicals. We are manufacturer and trader. Since 2001, we have been acting as a leading supplier of specialty and fine chemicals in China. We handle a wide range of chemicals, including detergent raw materials, food additives, water treatment chemicals as well as textile and tanning-making chemicals. Relying on our professional supply chain management ability, we have established a stable cooperative relationship with domestic and foreign famous company such as DOW CHEMICALS, BASF, HUNTSMAN, TOSOH, DELAMINE, Yangzi Petrochemicals BASF, SINOPEC Group, Shanghai Yuanbang Chemical Industry, Jiangsu Sanmu, etc.

    Company Profile
  • Inquiry History
    30 Inquiries
    Country Product Purchase Quantity Date Posted
    Nicaragua

    Sodium  Sulfade

    1.00 20' Fcl Nov 10, 2023
    India

    sodium Sulfide

    250 G Jun 4, 2025
    India

    Sodium Sulfide

    1.00 KG Jul 25, 2024
    India

    Sodium Sulfide

    1 KG Jul 24, 2024
    Russia

    Sodium sulphide

    60 MT Jun 11, 2024
    Bangladesh

    Sodium Sulfide

    100.00 MT Jun 16, 2026
    Nigeria

    Sodium Sulphide

    75 MT Mar 23, 2026
    Pakistan

    Sodium sulfide flakes

    10000.00 MT Aug 27, 2025
    Mongolia

    Sodium sulfide

    2800 TON Mar 7, 2025
    Bangladesh

    Sodium sulphide

    1 20' Fcl Jan 9, 2025
    Mongolia

    sodium sulfide

    800 MT Nov 2, 2024
    Pakistan

    Sodium Sulphide Flakes

    1.00 MT Oct 30, 2024
    Turkey

    SODIUM SULFIDE

    5.00 TON Jun 6, 2024
    Israel

    Sodium Suslphide + Sodium Hydrosulphide

    20 TON May 1, 2024
    Myanmar

    SODIUM SULFIDE

    300 TON Jan 24, 2024
    Pakistan

    Sodium Sulfide

    1 TON Jan 15, 2024
    Vietnam

    Sodium sulfide

    1.00 20' Fcl Jul 3, 2023
    Thailand

    Sodium Sulfide Yellow Flakes

    1 KG May 29, 2026
    Czech

    Sodium sulfide

    500 KG Jul 30, 2025
    Bangladesh

    sodium sulphide flakes red

    1 20' Fcl Nov 8, 2024
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