Product
Supplier
Encyclopedia
Inquiry
Home > Analytical Chemistry > Standard > Methyl viologen for Sale > Paraquat dichloride in Methanol
Paraquat dichloride in Methanol buy - large image1
Paraquat dichloride in Methanol buy - image1

Paraquat dichloride in Methanol

2 Inquiries

Unit Price: Get Latest Price
CAS No.:

1910-42-5

Packaging:

1.2ml

Price valid (until):

2025-08-31

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

reference material,reference standards,Reference Standard Materials,ICP & ICP-MS Single/Mix Standards,Analytical standards,Lab reagents

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    Pls input...

    Items Specifications
    Stroma Alcohol
    Form Liquid
    Storage conditions -18℃ refrigerated and Avoided from light. Equilibrating in room temperature (20±3℃) before use, and shaken well to ensure uniformity. Once ampoules opened, it cannot be used as reference material after being melted again. Preventing contamination during use.
    Applications This reference material is mainly used for measurement of Instrument calibration, analytical method evaluation and quality control, as well as content determination and residue detection of corresponding components in the fields of food, hygiene, environment and agriculture.
    Reference material Quality Control Manual for Pesticide Residue Testing.
    Physical and chemical properties Density 1.25 Boiling point 175°C Melting point> 300 c (lit.) Molecular formula C12H14Cl2N2 Molecular weight 257.159 Accurate quality 256.053406 PSA 7.76000 Appearance properties gray powder Storage conditions Sealed and stored at 0-6°C Stability If used and stored in accordance with the specifications, it will not decompose, there is no known dangerous reaction, and oxide is avoided.

    Basic Info
    Product Name:

    Methyl viologen

    Other Name:

    4,4′-Bipyridinium,1,1′-dimethyl-,chloride (1:2);4,4′-Bipyridinium,1,1′-dimethyl-,dichloride;1,1′-Dimethyl-4,4′-bipyridinium dichloride;N,N′-Dimethyl-4,4′-bipyridinium dichloride;N,N′-Dimethyl-4,4′-dipyridylium dichloride;1,1′-Dimethyl-4,4′-dipyridylium dichloride;Paraquat dichloride;Methyl viologen;Gramoxone W;Gramoxone dichloride;1,1′-Dimethyl-4,4′-dipyridinium dichloride;Methyl viologen dichloride;Gramixel;Gramoxone S;Gramoxone;OK 622;Dimethyl viologen chloride;Gramoxone D;AH 501;Methylviologen chloride;Paragreen A;Cekuquat;Galokson;Gramoxone Max;Cyclone Max;Gramoxone Inteon;AH 501 (herbicide);Paraquat;Nuquat;Tocha;3765-78-4;57593-74-5;65982-50-5;136338-65-3;205105-68-6;247050-57-3;1235970-93-0

    CAS No.:

    1910-42-5

    Molecular Formula:

    C12H14N2.2Cl

    InChIKeys:

    InChIKey=FIKAKWIAUPDISJ-UHFFFAOYSA-L

    Molecular Weight:

    257.16

    Exact Mass:

    256.053406

    EC Number:

    217-615-7

    UNII:

    2KZ83GSS73

    ICSC Number:

    0005

    UN Number:

    2781|2588

    DSSTox ID:

    DTXSID7024243

    HScode:

    29333990

    Categories:

    Standard

    Characteristics
    PSA:

    7.8

    XLogP3:

    -4.5

    Appearance:

    Beige or pink to brown Crystals or Crystalline Powder

    Density:

    1.25 g/cm3

    Melting Point:

    175-180 °C

    Boiling Point:

    Decomposes

    Refractive Index:

    1.6400 (estimate)

    Water Solubility:

    H2O: soluble

    Storage Conditions:

    0-6°C

    Vapor Pressure:

    Vapour pressure, Pa at 25°C:

    Toxicity:

    LD50 orally in rats: 125 mg/kg (Conning)

    Flammability characteristics:

    Noncombustible Solid

    Explosive limit:

    Not explosive

    Odor:

    Odorless

    Air and Water Reactions:

    Water soluble.

    Reactive Group:

    Quaternary Ammonium and Phosphonium Salts

    Reactivity Profile:

    PARAQUAT DICHLORIDE is stable in acidic media, but unstable in alkaline media. It is photochemically decomposed by UV irradiation in aqueous solutions and is rapidly inactivated by soil. The neat chemical may be sensitive to light. This compound is corrosive to metal and it can react with strong acids, bases, and oxidizing agents. It is hydrolyzed by alkali compounds and it is inactivated by inert clays and anionic surfactants. (NTP, 1992)

    Flammable Limits:

    Noncombustible Solid

    Hazard Identification

    Classification of the substance or mixture

    Acute toxicity - Category 3, Oral

    Acute toxicity - Category 3, Dermal

    Skin irritation, Category 2

    Eye irritation, Category 2

    Acute toxicity - Category 2, Inhalation

    Specific target organ toxicity – single exposure, Category 3

    Specific target organ toxicity – repeated exposure, Category 1

    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

    Danger

    Hazard statement(s)

    H301 Toxic if swallowed

    H311 Toxic in contact with skin

    H315 Causes skin irritation

    H319 Causes serious eye irritation

    H330 Fatal if inhaled

    H335 May cause respiratory irritation

    H372 Causes damage to organs through prolonged or repeated exposure

    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.

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

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

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

    P284 [In case of inadequate ventilation] wear respiratory protection.

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

    P273 Avoid release to the environment.

    Response

    P301+P316 IF SWALLOWED: Get emergency medical help immediately.

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

    P330 Rinse mouth.

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

    P316 Get emergency medical help immediately.

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

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

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

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

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

    P320 Specific treatment is urgent (see ... on this label).

    P319 Get medical help if you feel unwell.

    P391 Collect spillage.

    Storage

    P405 Store locked up.

    P403+P233 Store in a well-ventilated place. Keep container tightly closed.

    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

    Keep in a well-ventilated room. Well closed. Separated from food and feedstuffs. Provision to contain effluent from fire extinguishing. Store in an area without drain or sewer access.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    reference material,reference standards,Reference Standard Materials,ICP & ICP-MS Single/Mix Standards,Analytical standards,Lab reagents

    Location:

    Beijing

    Payment Terms:

    100% TT in advance

    Average lead Time:

    10

    Total Annual Revenue:

    $2.5 million-$5 million

    Total Employees:

    101-200

    Year of Establishment:

    2012

    Certifications:

    ISO17034

    Weiyel was introduced in 2007. It is a high-tech enterprise integrating labeling, production and sales of reference materials and microbial quality control products. It has more than 200 professional laboratory researchers.Weiyel is committed to accurate standard measurement. Our mission is to provide one-stop reference material procurement services and empower basic scientific research and testing application research.


    It has independently developed more than 30,000 kinds of reference materials, and its products cover many fields such as food, chemical products, environmental chemistry, microorganisms, geology and minerals, building materials, clinical medicine and pharmaceuticals.



    Its brand "BNCC" is a member of the World Federation for Culture Collection (WFCC). It specializes in providing a series of products such as microbial strains, experimental cells, and microbial quality control samples. It also provides customized services such as quantitative strains, competent cells, genomic DNA, and nucleic acid reference products.


    Weiyel has many branches and offices around the world including Hong Kong, the United States, and Japan. Currently, it has served 3,000+ testing institutions in more than 60 countries including the United States, Germany, Russia, India, and Indonesia, covering food testing, environmental testing, microbial testing and calibration laboratories, etc.

  • Inquiry History
    2 Inquiries
    Country Product Purchase Quantity Date Posted
    Taiwan, China

    Methyl Viologen

    6 G May 11, 2025
    United States

    Paraquat dichloride

    2 KG Jan 21, 2025
    Post an enquiry for this product
pic ×

Scan the QR Code to Share

All products displayed on this website are only for non-medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.

According to relevant laws and regulations and the regulations of this website, units or individuals who purchase hazardous materials should obtain valid qualifications and qualification conditions.

The information shown above is provided by the enterprise itself, and the authenticity, accuracy and legitimacy of the content are the responsibility of the publishing company. ECHEMI does not bear any guarantee responsibility for this. Please be aware that risks in internet transactions objectively exist.

Feedback & Suggestions
Send Message

Thank you for your feedback. If you require further assistance, please contact us by email at info@echemi.com or call us at +86-532-55729510.