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L-Cysteine Hydrochloride Monohydrate CAS 7048-04-6 C3H8ClNO2S H2O L-Cysteine Hcl

L-Cysteine Hydrochloride Monohydrate CAS 7048-04-6 C3H8ClNO2S H2O L-Cysteine Hcl

  • High Light

    L-Cysteine Hydrochloride Monohydrate


    7048-04-6 L-Cysteine Hydrochloride


    H2O L-Cysteine Hcl Monohydrate

  • Purity
    99% Min
  • Other Names
    L-cysteine Hcl Monohydrate
  • Molecular Formula
  • Molecular Weight
  • CAS NO.
  • Place of Origin
  • Brand Name
  • Certification
  • Model Number
  • Minimum Order Quantity
  • Price
    USD (3800-4000)/MT
  • Packaging Details
    25KG CRAFT PAPER BAGS or as per customers' requirement
  • Delivery Time
    Within 3 Weeks
  • Payment Terms
    L/C, D/P, T/T, Western Union, MoneyGram
  • Supply Ability
    3000MT per year

L-Cysteine Hydrochloride Monohydrate CAS 7048-04-6 C3H8ClNO2S H2O L-Cysteine Hcl

L-Cysteine hydrochloride monohydrate CAS 7048-04-6 C3H8ClNO2S H2O L-cysteine hcl monohydrate

Basic Information

Model Number: HMHT0022

CAS : 7048-04-6
EINECS : 200-157-7
Molecular weight: 175.63
Melting point: 175-178 ℃
Boiling point: 293.9 ° C at 760 mmHg
Specific rotation: 6 ° (C=8, 1mol/L HCl)
Flash point: 131.5 ° C
Steam pressure: 0.00041mmHg at 25 ° C
Storage condition: RT, dark color
Sensitivity: "sensitive" to light and air, easy to absorb moisture
Appearance and performance: white crystalline powder
Melting point: 175 ° C
Boiling point: 293.9 º C, 760 mmHg
Flash point: 131.5 º C
Refractive index: 6 ° (C=8, 1mol/L HCl)

Technical Specifications



CAS 7048-04-6
EINECS 200-157-7
chemical formula C3H8ClNO2S·H2O
molecular weight one hundred and seventy-five point six three
InChI InChI=1/C3H7NO2S.ClH.H2O/c4-2(1-7)3(5)6;;/ h2,7H,1,4H2,(H,5,6); 1H; 1H2/t2-;;/ m0../s1
melting point 175-178℃
boiling point 293.9°C at 760 mmHg
Specific rotation 6 ° (C=8, 1mol/L HCl)
flash point 131.5°C
Vapor pressure 0.000411mmHg at 25°C
Storage conditions RT, dark
susceptibility `sensitive` to light and air, easy to absorb moisture
appearance crystal
Product use Used as additive in medicine, food and cosmetics
MDL No MFCD00065606
Dangerous goods sign Xi - Irritant

Packaging Types
25KG CRAFT PAPER BAGS or as per customers' requirement
L-Cysteine Hydrochloride Monohydrate CAS 7048-04-6 C3H8ClNO2S H2O L-Cysteine Hcl 0


1. Cysteine hydrochloride is soluble in water and can be quickly absorbed by the human body when it is made into an injection or tablet. It is the main raw material for the production of carboxymethyl cysteine and acetylcysteine;
2. Bread improver; Nutritional supplements, antioxidants, color fixatives. It can detoxify acrylonitrile and aromatic poisoning, prevent radiation damage, and treat tracheitis and phlegm.

Storage/Transport Information


Stored in a dry, cool, and dark place.

Company Profile

L-Cysteine Hydrochloride Monohydrate CAS 7048-04-6 C3H8ClNO2S H2O L-Cysteine Hcl 1

Wuxi High Mountain Hi-tech Development Co., Ltd is a professional industrial company engaged in special chemical production, technology research & development, and import & export. The company focuses on the production, trade, and research & development of various chemical products.

Since establishment, the company has been concentrating on constructing an international marketing network and optimizing supply chain management, where we have established a long-term strategic cooperation relationship with numerous large enterprises at home and abroad. Relying on our wide business channels and professional experience, we are more skillfully providing products of stable but differentiated quality, along with flexible, highly efficient & considerate service to satisfy our partner at more competitive pricing.


Efficiently treating our customers as partners with sincerity, specialization and satisfaction is our managerial principle. Attributed to the backup of a dedicated technical team, filled with wide and profound knowledge and practice in chemicals and world trade for 20 years, the company owns rich experience in product quality control, technical solution, chemical logistics organization, packaging optimization, port operation, etc., which accounts for its first-class cost control management and ensures to maintain the overwhelming competitive advantage over others. In line with the principle of sharing the preferential cost and joint development, the company has formed an interesting community for years with its customers at home and abroad. Sincerely to build up a pleasant mutual trust, cooperative, win-win, and value-added sustainable partnership is what we are achieving to grow together with you!
L-Cysteine Hydrochloride Monohydrate CAS 7048-04-6 C3H8ClNO2S H2O L-Cysteine Hcl 2
Q1: May I get one sample before placing an order?
Re: Yes, Samples are available. For normal products, samples are for free and you just need to bear the freight;
For those high-value products, you just need to freight and certain product cost. When we both cooperate for some time or when you are our VIP customer, a free sample will be offered when you need it.
Q2: Which payment is available for your company?
Re: T/T, L/C, or Ali trade insurance. You can choose the one which is convenient for you.
Q3: How and when can I get my goods after payment?
Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, TNT, etc.) or by air. Usually, it will cost 3-5days that you can get the goods after delivery. For large quantity products, shipping by sea is worthwhile. It will cost days to weeks to come to your destination port, which depends on where the port is.
Q4: Is there any possible to use my appointed label or package?
Re: Yes. If needed, we'd like to use a label or package according to your requirement.
Q5: How can you guarantee the goods you offer is qualified?
Re: We always believe honesty and responsibility are the basis of one company, so whatever products we provide for you all are qualified. We will have the goods tested and provide COA before delivery for sure.
Q6:Is the price on this page correct?
Re: The listed price is only for reference, for the latest price, pls contact us directly.