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Home > Surfactant > Industrial Surfactant > l-Methionine for Sale > 63-68-3 L-Methionine
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63-68-3 L-Methionine

33 Inquiries

Unit Price: Get Latest Price
CAS No.:

63-68-3

Grade:

Chemical Grade

Content:

99%

Port:

Tianjin

Brand:

longbang

Packaging:

25kg/Drum

Price valid (until):

2025-03-25

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

chemical

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    • Item Specifications
      Active Matter% 68~72
      Color(5% A.M) 20 max
      Unsulfated Matter% 2.5max
      Sodium Sulfate% 1 max
      Dioxa ne(ppm) 30 max
      PH 6.5-7.0


      FUCTION AND APPLICATION

      SLES appears as white or light yellow viscous paste, is a kind of excellent anionic surface active agent, with excellent decontamination, emulsification, wettability, dispersity, density and foaming, easily soluble in water.


      Sodium Lauryl Ether Sulfate 70% (SLES 70%) is a kind of anionic surfactant with excellent performance. It has good cleaning, emulsifying, wetting and foaming properties. It is soluble in water easily, compatible with many surfactants, and stable in hard water. It is biodegradable with low irritation to skin and eye. SLES70% Widely applied in hair shampoo, bath shampoo, dish detergents and complex soap,it is also used in wetting and clearer in textile industry.




      Package and Logistics


    For powders: normal is 25kgs/Drum or bag, or larger/smaller package as request.

    For liquids: normal 25kgs/drum, 180-300kgs/bucket, or IBC, determined by the nature of the product. 

                         Or smaller package 1kg/bottle, 10kgs/bottle as request. 

    Shop Factory Supply High Qulity Poly(ethylene) CAS 9002-88-4-Detailed Image 1

    Shop Factory Supply High Qulity Poly(ethylene) CAS 9002-88-4-Detailed Image 2


      FAQ


    Q1. Could you please provide some samples?

    A1: Yes, Free samples for the quality evaluation for most products, but customers only need to undertake the shipping fee for delivery the samples to your destionation.


    Q2. What about the lead time?

    A2: Sample needs 3-5 days;    mass production time needs 1-2 weeks.


    Q3. Do you have any MOQ limit for order?

    A3: Low MOQ, 10-100g for sample checking is available.


    Q4. How do you ship the goods and how long does it take to arrive?

    A4: We usually ship by DHL, UPS, FedEx or TNT.     It usually takes 3-5 days to arrive.     Airline and sea shipping also optional.


    Q5. How to proceed an order for your products?

    A5: Firstly, let us know your requirements or application.

    Secondly, we quote according to your requirements or our suggestions.

    Thirdly customer confirms the samples and places deposit for normal order.

    Fourthly We arrange the production.


    Q6. Are you trading company or manufacturer?

    A6: We are chemical factory in China.     So, we can provide wholesale price.


    Q7: What are your payment terms?

    A7: We can accept various payment methods, T/T, PayPal, etc.


      Company Profile  


    Hebei Longbang Technology Co., LTD

    located in Shijiazhuang City, the capital of Hebei Province and the Beijing-Tianjin-Hebei New Zealand Hub, with convenient transportation. Our company is a modern high-tech chemical enterprise integrating R&D, production and sales.


    Our company has strong technical force, advanced equipment, strict quality management system and high-quality after-sales service, adheres to the business philosophy of "customer first, keen and enterprising", and adheres to honesty as the foundation of the company's survival. All for the satisfaction of customers, all for the long-term healthy development of the enterprise. In the past 10 years, we have been strictly managing the entire trading process, focusing on every detail, providing customers with a full range of services such as product procurement, research and development, quality control, logistics management, etc., and becoming a trustworthy partner and partner for customers. Nowadays, we have formed a product chain with many variety, large scale, complete products, refinement, high added value and high technical content. There are many series of medical products, food-grade additives, industrial grade, fertilizer grade, mineral products, etc.


    As a way to take advantage of the ever-expanding information resources in international trade, we welcome potential customers from anywhere online and off-line. Although we provide high-quality products, our qualified after-sales service team provides an effective and satisfying enquiry service. Item Inventory and Detail Detail Records as well as any other information will be sent to you in a timely manner to check the information.


    Shop Factory Supply High Qulity Poly(ethylene) CAS 9002-88-4-Detailed Image 3

    Shop Factory Supply High Qulity Poly(ethylene) CAS 9002-88-4-Detailed Image 4

    Basic Info
    Product Name:

    l-Methionine

    Other Name:

    L-Methionine;Methionine,L-;Cymethion;Methionine;Butanoic acid,2-amino-4-(methylthio)-,(S)-;2-Amino-4-(methylthio)butyric acid;S-Methionine;α-Amino-γ-methylmercaptobutyric acid;γ-Methylthio-α-aminobutyric acid;(S)-2-Amino-4-(methylthio)butanoic acid;l-Methionine;L-α-Amino-γ-methylthiobutyric acid;L-Homocysteine,S-methyl-;h-Met-oh;Acimethin;NSC 22946;S-Methyl-L-homocysteine;Secretory peptide (human clone HTXDU73);Methiorep;Meth-o-Tas;(2S)-2-Azaniumyl-4-methylsulfanylbutanoate;(2S)-2-Amino-4-(methylsulfanyl)butanoic acid;7005-18-7;24425-78-3;1437749-32-0;1437749-60-4;1437749-65-9;1437749-75-1;1437749-80-8;1437769-00-0;1437870-94-4;1437870-95-5;1437870-97-7;1437870-98-8;1437871-20-9;1463481-01-7;1463481-06-2;1463481-15-3;1463481-19-7;1463481-23-3;1463481-27-7;1463481-31-3;1463481-37-9;1463481-41-5;1463481-46-0;1463481-51-7;1463481-58-4;1463481-73-3;1463481-80-2;1463481-89-1;1463610-75-4;1463610-76-5;1466415-57-5

    CAS No.:

    63-68-3

    Molecular Formula:

    C5H11NO2S

    InChIKeys:

    InChIKey=FFEARJCKVFRZRR-BYPYZUCNSA-N

    Molecular Weight:

    149.21100

    Exact Mass:

    149.21

    EC Number:

    200-562-9

    UNII:

    AE28F7PNPL

    NSC Number:

    760117

    DSSTox ID:

    DTXSID5040548

    NCI Thesaurus Code:

    C29600

    Color/Form:

    Minute hexagonal plates from dilute alcohol|Colorless or white, lustrous plates or as white, crystalline powder

    ATC Code:

    V - Various

    HScode:

    2930400000

    Categories:

    Industrial Surfactant

    Characteristics
    PSA:

    88.62000

    XLogP3:

    -1.9

    Appearance:

    Minute hexagonal plates from dilute alcohol. (NTP, 1992)

    Density:

    1.206 g/cm3

    Melting Point:

    280-282 °C (decomp)

    Boiling Point:

    123-126 °C @ Press: 15 Torr

    Flash Point:

    139.4ºC

    Refractive Index:

    1.531

    Water Solubility:

    H2O: soluble

    Storage Conditions:

    Store at RT.

    Vapor Pressure:

    8.14X10-8 mm Hg at 25 deg C (est)

    Toxicity:

    LD50 oral in rat: 36gm/kg

    Specific rotation:

    Specific optical rotation: 22.5 deg at 25 °C/D (1 N HCl)

    Odor:

    Faint

    Taste:

    Sulfurous

    PH:

    pH (1% aqueous solution) = 5.6-6.1

    PKA:

    2.28(at 25 °C)

    Henrys Law Constant:

    Henry's Law constant = 2.11X10-11 atm-cu m/mol at 25 °C (est)

    Dissociation Constants:

    2.28 (at 25 °C)|pKa = 2.28; pK2 = 9.21

    Collision Cross Section:

    133.65 Ų [M+H]+ [CCS Type: DT, Method: stepped-field]|152.05 Ų [M-H]- [CCS Type: DT, Method: stepped-field]|127 Ų [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine]|133.1 Ų [M+H]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|132 Ų [M-H]- [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|134.08 Ų [M+H]+ [CCS Type: DT, Method: stepped-field]|140.5 Ų [M-H]-

    Experimental Properties:

    Platelets from alcohol. mp 281 °C (decomposes), density 1.340; pKa1 = 2.28, pKa2 = 9.21; pH of 1% aqueous solution 5.6-6.1; Rf value 0.77. Solubility in water (g/L) at 0 °C: 18.18; at 25 °C: 33.81; at 50 °C: 60/.70; at 75 °C: 15.2 °C. Soluble in dilute acids, alkalies. Very slightly soluble in 95% alcohol. Insoluble in ether. /Methionine, DL-form/|UV: 1-65 (Organic Electronic Spectral Data, Phillips et al, John Wiley & Sons, New York) /Methionine (DL)/|Hydroxyl radical reaction rate constant = 5.13X10-11 cu cm/molec-sec at 25 °C (est)

    Air and Water Reactions:

    Reacts with water, steam, and/or acids to produce toxic and flammable vapors of hydrogen sulfide (NTP, 1992). Water soluble (NTP, 1992). pH of 1% aqueous solution is 5.6-6.0.

    Reactive Group:

    Sulfides, Organic

    Reactivity Profile:

    An organosulfide and amine derivative, carboxylic acid. Look at Reactive Groups 20 (organosulfides), 7 (amines), and 3 (carboxylic acids) may give indications about reactive tendencies. It is an amino acid essential in human nutrition.

    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

    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. Well closed.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    chemical

    Location:

    1803-1, Block A, Huaqiang Plaza, 77 Minzu Road, Xinhua District, Shijiazhuang City, Hebei Province, China

    Payment Terms:

    TT against copy of documents,L/C,TT against B/L draft before shipment,100% TT in advance

    Average lead Time:

    15

    Total Annual Revenue:

    $5 million-$10 million

    Total Employees:

    51-100

    Year of Establishment:

    2023

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

    L-Methionine 

    100.00 KG Jun 6, 2025
    Malaysia

    L-Methionine

    20.00 MT Apr 1, 2026
    India

    Methionine

    1.00 20' Fcl May 25, 2026
    India

    L-Methionine

    1.00 20' Fcl Apr 27, 2026
    India

    L-Methionine

    200.00 KG Nov 10, 2025
    India

    L-Methionine

    5.00 MT Jul 16, 2025
    India

    L-Methionine

    10.00 TON Jul 9, 2025
    India

    L-Methionine

    7.00 KG Jul 9, 2025
    Bangladesh

    L-methionine

    1 MT Feb 5, 2025
    Singapore

    L-Methionine

    1 MT Feb 7, 2024
    Guatemala

    dl-methionine dl methionine 99% feed grade for poultry feedPopular 1 buyer

    25 MT Oct 31, 2023
    India

    methionine

    100.00 KG Sep 5, 2023
    India

    L-Methionine

    100 G May 28, 2026
    India

    L-Methionine

    5000 KG Apr 5, 2026
    India

    L-Methionine

    1.00 KG Nov 10, 2025
    India

    L-Methionine

    20.00 TON May 17, 2025
    Thailand

    Methionine

    1 KG Mar 17, 2025
    Ecuador

    METIONINA

    1 MT Feb 25, 2025
    Romania

    L-METHIONINE

    200 KG Mar 12, 2024
    Serbia

    methionine

    20.00 TON Dec 20, 2023
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