Sinoway International (Jiangsu) Co., Ltd. >> L-Cysteine Hydrochloride Hydrate

L-Cysteine Hydrochloride Hydrate

Name: L-Cysteine Hydrochloride Hydrate
Brand: China-Manufacturer-Directory.com
SKU: 619332492
Availability: InStock
Rating: 4.5 (133 reviews)

Supplier:	Sinoway International (Jiangsu) Co., Ltd.
Price:	Negotiable
Min Order:	1
Quantity::

Product Specifications

Product Description

Chemical Name: L-Cysteine hydrochloride hydrate
Structure Formula:

Molecular Formula: C3H7NO2S. HCl
Molecular Weight: 157.6147
CAS No: [52-89-1]
Characteristics: White crystals or crystalline powder; Strongly acid taste.
Quality Standards: USP28, AJI92.
Packaging and Storage: In 25kgs f iber drum double polyethylene bags inside; Preserve in well- closed containers, at controlled room temperature.
Recommended limit: 2 year.

Item	Specifications
Item	USP28	AJI92
Appearance	White crystals or crystalline powder; strongly acid taste.
Identification	Infrared Absorption	- - -
Specific optical rotation	+5.6 ° - +8.9 °	+5.6 ° - +8.9 °
State of solution (Transmittance )	- - -	≥ 98.0% clear and colorless
Sulfate	≤ 0.03 %	- - -
Iron	≤ 0.003 %	- - -
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,	≤ 1 %	≤ 1 %
Residue on ignition,	c	≤ 0.1%
Assay	98.5-101.5 %	9 8.0-10 2 %
pH value	- - -	1.5 - 2.0
Organic volatile impurities	Meets the requirement	- - -
Chromatographic purity	0.5% max Individual impurity, 2% max total	- - -

Sinoway International (Jiangsu) Co., Ltd., (formerly named China National Chemical Construction Jiangsu Company), was listed 500 import and export enterprises classified by the State in 1998. Total export and import in 2007 is 250 million US Dollars. The main transaction includes import and export of ships/vessels, chemicals, pesticides and pharmaceuticals and relative technologies.

The organization of the company consists of General Manager's office, Vice General Managers' office, Import and Export Divisions, Accounting Division and Administration Division. And there is a well trained and efficient staff team with strong business advantages.

Our mission is to provide our customers with quality service. We follow the steady development guideline of safety and benefits first. And we promote business style of practicality, modesty and progressiveness.

All staffs from Sinoway International (Jiangsu) Co., Ltd are willing to serve friend from all works of life with sincerity.

Corporate officers:
President: Mr. Tao Jinzhao
General Manager: Mr. Chen Zhongyu
Vice General Manager: Mr Lu Shenxing