L-Cysteine Hydrochloride Monohydrate CAS No. 7048-04-6 L-Cysteine HCl Monohydrate

• Customization: Available
• Powder: Yes
• Customized: Non-Customized
• Model NO.: food grade
• Certification: ISO 9001
• Suitable for: Children, Adult
• State: Solid
• Purity: >96%
• Store: Dry and Cool Place
• CAS No.: 7048-04-6
• En No.: 615-117-8
• M F: C3h10clno3s
• Transport Package: 25kg/Bag
• Specification: Food grade
• Trademark: JK
• Origin: China
• HS Code: 293090
• Production Capacity: 100mt/Month

Product Description

Name	L-Cysteine hydrochloride monohydrate	CAS NO	7048-04-6
Synonym		Molecular weight
Molecular Formular	C3H8ClNO2S.H2O	Purity
bp		Appearance	White crystals or crystalline powder; strongly acid taste
Application	Pharmaceutical Intermediates	Place of Origin
Documents available		Certificate
Packing	25kg/barrel	Storage
EINECS Number		Structure
Melting point		Shelf life
HS CODE		Boiling point

 
L-Cysteine hydrochloride monohydrate
CAS:7048-04-6
 

	Specifications
	USP	AJI
Appearance	White crystals or crystalline powder; strongly acid taste.
Identification	Infrared Absorption	---
Specific optical rotation	+5.6 °- +8.9 °	+5.5 °- +7.0 °
State of solution (Transmittance)	---	≥ 98.0% clear and colorless
Chloride (Cl)	---	19.89-20.29%
Ammonium(NH4)	---	≤ 0. 002%
Sulfate	≤ 0. 03 %	≤ 0. 020%
Iron	≤ 0. 003 %	10ppm
Heavy Metals (as Pb),	≤ 0.00 15%	≤ 10ppm
Arsenic (as As),	---	≤ 1ppm
Other amino acids	---	Not detected
Organic volatile impurities	Meets the requirement	---
Loss on drying,	8-12 %	8.5-12 %
Residue on ignition,	c	≤ 0.1 0 %
Assay	98.5-101.5 %	9 9.0-10 0.5 %
pH value	---	1.5-2.0
Organic volatile impurities	Meets the requirement	---
Chromatographic purity	0.5% max Individual impurity, 2% max total	---

 
 

 

Product Categories:	Amino acid;amino;Cysteine [Cys, C];alpha-Amino Acids;Amino Acids;Antioxidant;Biochemistry;Nutritional Supplements;Cysteine/CystineIon Channels;Excitatory Amino Acids;Ionotropic Glutamate Receptor ModulatorsNeurotransmitters;Ligand-Gated Ion Channels;NMDA Agonists;BioUltra;L-Amino Acids;Amino AcidsPharmacopoeia (USP);Pharmacopoeia A-ZPharmacopoeia (USP);Pharmacopoeial Amino Acids;Amino Acids;Biochemicals and Reagents;Amino AcidsPeptide Synthesis;Amino Acid Derivatives;Cysteine/Cystine;Amino AcidsBiochemicals and Reagents;Core Bioreagents;Research Essentials
Mol File:	7048-04-6.mol

L-Cysteine hydrochloride monohydrate Chemical Properties

Melting point	175°C
alpha	+6.0~+7.5 (20ºC/D)(c=8,6mol/l HCl)(calculated on the dried basis)
density	1.54 g/cm3
vapor pressure	<0.1 hPa (20 °C)
refractive index	6 ° (C=8, 1mol/L HCl)
storage temp.	Keep in dark place,Inert atmosphere,Room temperature
solubility	H2O: 1 M at 20 °C, clear, colorless
form	Solid
color	White
PH	0.8-1.2 (100g/l, H2O, 20ºC)
PH Range	1 - 2
optical activity	[α]20/D +5.6±0.3°, c = 5% in 5 M HCl
Water Solubility	Soluble in cold water.
λmax	λ: 260 nm Amax: 1.0 λ: 280 nm Amax: 0.3
Sensitive	Hygroscopic
Merck	14,2781
BRN	5158059
Stability:	Stable. Incompatible with strong oxidizing agents, most common metals, hydrogen chloride.
CAS DataBase Reference	7048-04-6(CAS DataBase Reference)

Hunan JK International Trade Corporation / JK BIO-CHEM CO.,LTD is a professional exporter of food/feed additives and food /feed ingredients in China. With years of development, now we are able to provide the following food additives and food ingredients: thickeners, antioxidants, preservatives, vitamins, sweeteners, proteins, acidulants, nutritional supplements, flavours, coenzyme and so on.
Our food additives and food ingredients, especially our Ascorbic Acid (Vitamin C), Acesulfame-K, Aspartame, Citrates, Dextrose, D-Xylose, Erythorbic Acid, Fumaric Acid, Fructose,Maltodextrin, Malic Acid, Monosodium glutamate, Lactic Acid Potassium Sorbate, Sodium Erythorbate, Sodium Cyclamate, Sodium Saccharin, sodium benzoate, Sodium ascorbate, Sorbic Acid, xanthan Gum, Xylitol, Tartaric Acid, I+G, , Vanillin, Sucralose, Stevia and so on, have been exported to more than 60 countries for our good quality products.
Our staff of sales and technical support is available to help you in selecting the right protection for your application as well as to provide you with samples of our products for evaluation. At High Five, we are committed to providing the highest level of customer service, competitive pricing, speedy delivery and a comprehensive, cutting-edge product offering. Our ultimate goal is your satisfaction.





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FAQ
Q1.What's the payment terms?
We could accept T/T, L/C, DP payment terms.

Q2.How about the different index of products in same application?
Specifications can be customized according to your application.

Q3.How about the samples of products?
We can provide free samples under 2Kg(not including freight charge).

Q4.How about the price of products?
Our products are chemical synthesis got from underground brine, which is available for a variety of usage. Our products are high purity with good quality, and the price is based on different specification and quantity.

Q5.What's the shelf life for the cargoes?
Our product's shelf life is 2 years, which is based on dry and ventilated storage.

Q6.What's the package of the cargoes?
20kg/25kg woven bags, within plastic bags, or as customized.

Q7.What's the delivery time?
We usually deliver the cargoes within 10~20 days after receiving customer's payment or original L/C.

Q8.Which documents can we supply?
Commercial Invoice, Packing List, Certificate of Analysis, Certificate of Origin (FORM E), Bill of Loading, ISO etc.
The documents will be sent by Express within 24 hours against your full payment.

Q9.Why do you choose us?
We accept safe and diversified payment terms.
We supply a price trend to ensure clients know marketing information in time. We will take charge of 100% responsibility for
quality issue. We strive to create value for each customer we serve by meeting their unique needs and providing solutions to solve their problems and achieve their objectives.