L-Cysteine hydrochloride monohydrate


L-Cysteine hydrochloride monohydrate paramete

CAS No.: 7048-04-6
Place of Origin: Shandong, China
Grade Standard: Medicine Grade
Brand Name: Lookchemical
Purity: 99%min
Appearance: White Crystalline Powder
Application: Pharmaceutical Raw Intermediates
Molecular weight: 175.63
Other Names: L-Cysteine Hydrochloride Monohydrate
EINECS No.: 200-157-7
Type: Auxiliaries and Other Medicinal Chemicals
Usage: Animal Pharmaceuticals
Model Number: 7048-04-6
Grade: Phamaceutical Grade
Shelf life: 2 Years
Color: White Color
Melting point: 175°C


Specific rotation
Heavy metals
Loss on drying
Residue on ignition


1.As the fermentation promoter of flour products, it can accelerate the formation of gluten and prevent aging. China's regulations can be used for fermentation of flour products, the maximum use of 0.06g/kg.

2.Bread improver; Nutritional supplements, antioxidants, color protectants. It has the function of detoxification to the propanoid clear and the aromatic poison, has the function of preventing the radiation damage, has the function of treating the tracheitis and reducing phlegm, has the function of absorbing the alcohol and detoxifying the acetaldehyde in the body.

3.Biochemical research. Determination of calcium and magnesium in iron and steel raw materials. Determine the reducing agent of hemolysin. Growth culture and counting of anaerobic bacteria

4.Used as additive in medicine, food and cosmetics

Product service

1. Certificate Of Analysis (COA)

2. Material Safety Data Sheet (MSDS)

3. Route of synthesis (ROS)

4. Method of Aanlysis (MOA)

5. Nuclear Magnetic Resonance (NMR)

6. Packing pictures and loading video before loading

7. Free Sample

8. Factory audit


Pre-Sales Service

* Prompt reply and 24 hours online, professional team to provide best price and high quality product.

* Sample testing support.

* Every batch of products will be tested to ensureits quality.

*The packing also can be according the customers` requirment.

*Any inquiries will be replied within 24 hours.

*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.

After-Sales Service

*The fact of logistics information monitoring.

* Any questions about the product can be consulted at any time.

*Product has any problem can return.


Q1: Do you accept sample order?
A:  We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.
Q2:  What is our advantage?
A : The series of natural extracted product are all self-developed, produced and tested. Mature production technology, strict cost control, and perfect quality assurance system, ensure the product stability and competitive price.
Q3: What’s your MOQ?
A :  Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q4: Do you supply product report?
A : Yes. We'll give you product analysis report before shipping.
 Q5: Is there a discount?
A :  Different quantity has different discount.
Q6: Can we visit your factory?
A :  Yes. Welcome to visit.
Q7: How to confirm the Product Quality before placing orders?
A :  You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.


H315 (79.65%): Causes skin irritation [Warning Skin corrosion/irritation]

H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

H335 (79.4%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]


1. ≤50kg, Express delivery recommended, usually called as DDU service;

2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;

3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;

4. For high value products, please select air shipping and express delivery for safe.



Packing can be conducted according to customers' requirements.

Delivery detail

   [Delivery] 5 working days after payment.

L-Cysteine hydrochloride monohydrate picture

Packaging and shipping

Honor Certificate

Professional team