Product
Supplier
Encyclopedia
Inquiry
L-Cysteine HCl Monohydrate buy - large image1
L-Cysteine HCl Monohydrate buy - image1

L-Cysteine HCl Monohydrate

6 Inquiries

Unit Price:

$26.5/KG EXW

Get Latest Price
CAS No.:

89-65-6

Grade:

USP/EP Grade

Content:

99%

Brand:

DAHAI BIOCHEM

Packaging:

25kg/Cardboard Drum

Price valid (until):

2026-12-31

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

HARD FAT

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    "[Product Overview & Applications]
    L-Cysteine HCl Monohydrate (CAS NO.: 89-65-6) is supplied under stringent quality supervision by DAHAI BIOCHEM. It is an essential amino acid building block widely used in peptide synthesis, pharmaceutical intermediate preparation, cell culture nutrition, and specialty biochemicals. The product features exceptional chemical purity, reliable batch-to-batch consistency, low residual impurities, and high reaction stability, ensuring maximum efficiency and reliability in customer manufacturing processes.

    [Technical Specifications & Parameters]
    - Product Name: L-Cysteine HCl Monohydrate
    - CAS Registry Number: 89-65-6
    - Classification: Amino Acids & Derivatives
    - Assay / Purity: >= 99.0%
    - Physical Form / Appearance: White Crystalline Powder
    - Quality Grade: USP/EP Grade
    - Manufacturer / Brand: DAHAI BIOCHEM
    - Standard Export Package: 25kg/Cardboard Drum
    - Minimum Order Quantity (MOQ): 1 KG

    [Quality Standards & Storage Conditions]
    1. Quality Standards: Conforms strictly to enterprise and international industrial quality standards. Every production lot undergoes rigorous analytical testing including HPLC, GC, or titration analysis with full batch documentation provided.
    2. Storage & Handling: Store in tightly sealed original containers in a cool, dry, and well-ventilated warehouse. Keep strictly away from direct sunlight, open flames, high temperatures, moisture, and incompatible substances.
    3. Export Logistics & Packaging: Supplied in robust standard export packaging to guarantee integrity during global maritime and air freight. Flexible OEM and customized commercial packaging are available upon inquiry."

    ECHEMI Editorial Reference
    Erythorbic acid (D-Isoascorbic acid), produced from sugars derived from different sources, such as beets, sugar cane, and corn, is a food additive used predominantly in meats, poultry, and soft drinks.
    DryPowder; OtherSolid; PelletsLargeCrystals|White to slightly yellow crystalline solid which darkens gradually on exposure to light
    D-isoascorbic acid is an ascorbic acid.

    Basic Info
    Product Name:

    Erythorbic acid

    Other Name:

    D-erythro-Hex-2-enonic acid,γ-lactone;Erythorbic acid;D-erythro-Hexonic acid,3-keto-,γ-lactone;Erycorbin;Glucosaccharonic acid;Isoascorbic acid;Isovitamin C;Mercate 5;Saccharosonic acid;D-Araboascorbic acid;Araboascorbic acid,D-;D-(-)-Isoascorbic acid;Araboascorbic acid;D-Isoascorbic acid;Neo-Cebicure;D-Erythorbic acid;D-arabino-Ascorbic acid;NSC 8117;E 315;98966-42-8;74242-57-2

    CAS No.:

    89-65-6

    Molecular Formula:

    C6H8O6

    InChIKeys:

    InChIKey=CIWBSHSKHKDKBQ-DUZGATOHSA-N

    Molecular Weight:

    176.12400

    Exact Mass:

    176.12

    EC Number:

    201-928-0

    UNII:

    311332OII1

    DSSTox ID:

    DTXSID6026537

    Color/Form:

    Shiny granular crystals from water or dioxane

    HScode:

    2932209090

    Characteristics
    PSA:

    107.22000

    XLogP3:

    -1.6

    Appearance:

    DryPowder; OtherSolid; PelletsLargeCrystals

    Density:

    1.654 g/cm3

    Melting Point:

    174 °C (decomp)

    Boiling Point:

    552.7ºC at 760 mmHg

    Flash Point:

    238.2ºC

    Refractive Index:

    1.711

    Water Solubility:

    In water, 40 g in 100 mL water at 25 deg C

    Storage Conditions:

    Store at 0-5ºC

    Vapor Pressure:

    1.54X10-10 mm Hg at 25 deg C (est)

    Specific rotation:

    [α]D/25 10 % (w/v) aqueous solution between – 16,5° to – 18,0°

    Henrys Law Constant:

    Henry's Law constant = 4.07X10-8 atm-cu m/mol at 25 °C (est)

    Experimental Properties:

    Crystals; soluble in water; pH of aqueous solution between 5-6; 10% solution made from commercial grade may have pH of 7.2-7.9. The free acids is more soluble in water ... than the sodium salt (16 g/100 mL water) /Sodium erythorbate/

    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

    Erythorbic acid should be stored in an airtight container, protected from light, in a cool, dry place.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    HARD FAT

    Location:

    BUILDING 4,NO.571, STR.19,BAIYANG DISTRICT, HANGZHOU,CHINA

    Payment Terms:

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

    Total Annual Revenue:

    Less than $1 million

    Total Employees:

    5-10

    Year of Establishment:

    2025

  • Inquiry History
    6 Inquiries
    Country Product Purchase Quantity Date Posted
    Egypt

    Erythorbic Acid

    1 MT Aug 12, 2026
    Turkey

    ERITORBIC ACID

    10.00 KG Dec 25, 2024
    Egypt

    Erythorbic acid

    20 MT Aug 23, 2024
    India

    Erythorbic acid

    10 MT Jun 12, 2025
    United Arab Emirates

    erythorbic acid

    1000 KG May 30, 2024
    Vietnam

    Hair dye intermediates

    1000 KG Dec 4, 2024
    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.