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Dimethyl sulfoxide buy - large image1
Dimethyl sulfoxide buy - image1

Dimethyl sulfoxide

COA 126 Inquiries

Unit Price:

$6/KG EXW

Get Latest Price
CAS No.:

67-68-5

Grade:

HPLC

Content:

99.99%

Brand:

Zhonghui Chemical;OEM

Packaging:

4L glass reagent bottle

Sample Available:

Yes

Price valid (until):

2026-12-31

Company Type:
Manufactory
Location:
China
Average Lead Time:
330 days
Qualification:
Main Products:

acetonitrile,Methanol,n-Hexane,Isopropyl Alcohol,Dichloromethane

  • Product Description

  • Seller Information

  • Inquiry History

  • Description

    Zhonghui Chemical specializes in self-developed full-range high-purity acetonitrile, covering LC-MS, HPLC gradient, preparative and anhydrous grades. We also supply various high-purity chromatographic and pharmaceutical solvents including methanol, isopropanol, n-hexane, dichloromethane and tetrahydrofuran. Our products deliver consistent quality with specifications matching major international brands, and are widely used in API production, peptide and nucleic acid synthesis, CRO/CMO services and laboratory analytical testing. Holding ISO9001, ISO14001 and ISO45001 certifications, we can provide complete export documents such as COA, SDS and TDS for each batch. Flexible packaging options include ISO tanks, 200L metal drums and 2.5L / 4L amber glass bottles with GL45 caps. We accept bulk orders and full-container shipments, offer OEM private-label service, and can provide test samples for your evaluation with negotiable freight costs.

    ECHEMI Editorial Reference
    Dimethyl sulfoxide (abbreviated DMSO) is a sulfur-containing organic compound; molecule formula: (CH3) 2SO; It exhibits as colorless, odorless, hygroscopic and flammable transparent liquid at room temperature. It has both high polarity as well as high-boiling point. It also has aprotic and water-miscible characteristics. It has low toxicity, good thermal stability, and is not miscible with paraffin. It is soluble in water, ethanol, propanol, ether, benzene and chloroform and many other kinds of

    Certificates

    Basic Info
    Product Name:

    Dimethyl sulfoxide

    Other Name:

    Methane,1,1′-sulfinylbis-;Methyl sulfoxide;Methane,sulfinylbis-;1,1′-Sulfinylbis[methane];SQ 9453;DMSO;Dromisol;Dimethyl sulphoxide;Dimexide;Sulfinylbismethane;Dimethyl sulfoxide;Dolicur;DMS 70;DMS 90;Hyadur;Somipront;Infiltrina;Dipirartril-tropico;Demsodrox;Durasorb;Dimexidum;Rimso 50;Syntexan;Gamasol 90;Kemsol;Domoso;Sclerosol;Demavet;Herpid;Demeso;NSC 763;Dimethylsulfoxide;Demasorb;DMSO Evol;Methylsulfinylmethane;8070-53-9;164071-41-4;705301-21-9;1173018-42-2

    CAS No.:

    67-68-5

    Molecular Formula:

    C2H6OS

    InChIKeys:

    InChIKey=IAZDPXIOMUYVGZ-UHFFFAOYSA-N

    Molecular Weight:

    78.1334

    Exact Mass:

    78.13

    EC Number:

    200-664-3

    HScode:

    29309070

    Categories:

    Organic Reagents

    Characteristics
    PSA:

    36.28

    XLogP3:

    0.8604

    Appearance:

    Colorless liquid

    Density:

    1.100 g/cm3 @ Temp: 20 °C

    Melting Point:

    18.5 °C

    Boiling Point:

    189 °C

    Flash Point:

    189 °C(lit.)

    Refractive Index:

    n20/D 1.479(lit.)

    Water Solubility:

    Solubility in water: miscible

    Storage Conditions:

    Store at RT.

    Vapor Pressure:

    0.42 mm Hg ( 20 °C)

    Vapor Density:

    2.7 (vs air)

    Toxicity:

    LD50 orally in rats: 17.9 ml/kg (Bartsch)

    Flammability characteristics:

    Lower flammable limit: 2.6% by volume; Upper flammable limit: 42% by volume

    Explosive limit:

    vol% in air: 2.62.0

    Odor:

    Slightly sulfurous odor

    Taste:

    Slightly bitter taste with sweet after-taste

    Hazard Identification

    Classification of the substance or mixture

    Not classified.

    GHS label elements, including precautionary statements

    Pictogram(s) No symbol.
    Signal word

    No signal word

    Hazard statement(s)

    none

    Precautionary statement(s)
    Prevention

    none

    Response

    none

    Storage

    none

    Disposal

    none

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    NO open flames. Above 87°C use a closed system, ventilation and explosion-proof electrical equipment. 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. Cool. Keep in the dark. Keep in a well-ventilated room.Store away from oxidizing agents, heat, and ignition sources.

  • Seller Information
    Business Type:

    Manufactory

    Main Products:

    acetonitrile,Methanol,n-Hexane,Isopropyl Alcohol,Dichloromethane

    Location:

    No. 4599 Haifeng Road, Binhai Economic Development Zone, Weifang City, Shandong Province

    Average lead Time:

    330 days

    Total Annual Revenue:

    Above $100 million

    Total Employees:

    301-500

    Year of Establishment:

    2008

    Weifang Zhonghui Chemical Co., Ltd., founded in 2008, is a national Manufacturing Champion enterprise for high-purity acetonitrile in China and winner of the Merck Excellent Supplier Award. We operate two production bases in Weifang, Shandong and Ningdong, Ningxia, with an annual capacity of 45,000 tons of high-purity solvents. Fully licensed for import and export, we focus on overseas markets of high-purity solvents and pharmaceutical chemicals, delivering reliable products and supporting services to clients worldwide in pharmaceutical, life science and analytical testing sectors.

    Our core strength lies in self-developed high-purity acetonitrile. Rigorous technology and quality control guarantee superior purity and stability. Our high-purity acetonitrile portfolio covers anhydrous, preparative, HPLC and gradient grades. Widely recognized by leading global pharmaceutical firms, it is applied in API manufacturing including CRO/CMO, laboratory reagents, peptide, insulin and nucleic acid synthesis. OEM custom production service is available.

    As of 2026, our high-purity solvent products have been exported to more than 40 countries and regions globally, maintaining long-term stable partnerships with world-leading reagent and pharmaceutical enterprises. We look forward to establishing long-term cooperation with partners in the global chemical, pharmaceutical and reagent industries. You are welcome to send inquiries, schedule video conferences or visit our factories.

  • Inquiry History
    126 Inquiries
    Country Product Purchase Quantity Date Posted
    Indonesia

    High Quality 99%Min Dimethyl Sulfoxide DMSO CAS 67-68-5

    10 KG Oct 23, 2023
    Bulgaria

    Professional Cosmetic Raw Material Manufacturer CAS 67-68-5 Dimethyl Sulfoxide

    1 KG Nov 9, 2023
    Malaysia

    Dimethyl sulfoxide

    3000 TON Dec 30, 2024
    India

    DMSO (Dimethyl Sulfoxide)

    1.00 20' Fcl Jul 1, 2025
    India

    Dimethyl Sulfoxide

    1.00 MT Jul 23, 2024
    Germany

    DMSO (Dimethyl Sulfoxide)

    2.00 TON Mar 4, 2025
    India

    DMSO (Dimethyl Sulfoide)

    10.00 MT Nov 10, 2023
    India

    DMSO (Dimethyl Sulfoide)

    50.00 MT Nov 7, 2023
    India

    DMSO (Dimethyl Sulfoide)

    1.00 20' Fcl Feb 20, 2024
    India

    DMSO (Dimethyl Sulfoide)

    10.00 MT Dec 5, 2023
    India

    DMSO (Dimethyl Sulfoide)

    10.00 MT Jan 4, 2024
    India

    DMSO (Dimethyl Sulfoide)

    25.00 MT Oct 30, 2023
    India

    DMSO (Dimethyl Sulfoide)

    20.00 MT Oct 9, 2023
    India

    DMSO (Dimethyl Sulfoide)

    20.00 MT Nov 13, 2023
    India

    DMSO (Dimethyl Sulfoide)

    10.00 MT Nov 6, 2023
    India

    DMSO (Dimethyl Sulfoide)

    10.00 MT Nov 20, 2023
    India

    DMSO (Dimethyl Sulfoide)

    25.00 MT Nov 8, 2023
    India

    DMSO (Dimethyl Sulfoide)

    1.00 20' Fcl Oct 10, 2023
    India

    DIMETHYL SULFOXIDE (DMSO)

    50 MT Aug 27, 2026
    India

    DMSO (Dimethyl Sulfoide)

    1.00 20' Fcl Nov 10, 2023
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