Cysteine

    • Product Name: Cysteine
    • Alias: Cys
    • Einecs: 200-157-7
    • Mininmum Order: 1 g
    • Factroy Site: Lingwu, Yinchuan, Ningxia, China
    • Price Inquiry: sales2@liwei-chem.com
    • Manufacturer: Liwei Tartaric Acid
    • CONTACT NOW
    Specifications

    HS Code

    932634

    Name Cysteine
    Chemical Formula C3H7NO2S
    Molecular Weight 121.16 g/mol
    Appearance White crystalline solid
    Melting Point 240 °C (decomposes)
    Solubility In Water Freely soluble
    Cas Number 52-90-4
    Iupac Name 2-amino-3-sulfanylpropanoic acid
    Ph Of 1 Percent Solution 4.5-5.5
    Storage Conditions Store in a cool, dry place
    Odor Odorless or slightly sulfurous
    Isoelectric Point 5.07

    As an accredited Cysteine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Cysteine is packaged in a 100g amber glass bottle with a secure screw cap, labeled with product details and safety information.
    Storage Cysteine should be stored in a tightly sealed container, protected from light and moisture, in a cool, dry, and well-ventilated area. Avoid exposure to air, as cysteine is prone to oxidation. Store away from strong oxidizing agents and incompatible substances. Ideally, storage is at room temperature or as recommended by the manufacturer, following all relevant safety guidelines for chemicals.
    Shipping Cysteine is typically shipped in tightly sealed containers to prevent moisture absorption and contamination. It should be stored and transported in a cool, dry place, away from incompatible substances such as oxidizers. Comply with all relevant regulations regarding labeling, packaging, and documentation for chemical safety during shipping.
    Free Quote

    Competitive Cysteine prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please contact us at +8615380400285 or mail to sales2@liwei-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615380400285

    Email: sales2@liwei-chem.com