L-Cysteine hydrochloride anhydrous

• Post Date:

  Aug 14,2014

• Expiry Date:

  Feb 10,2015

• Detailed Description:

  Cas No. :52-89-1

  Packaging & Delivery

  Packaging Details:	25kgs/ fiber drum
  Delivery Detail:	15 days after the payment.

  Specifications

  L-Cysteine HCL anhy
  1Characteristics: white crystalline powder
  2 assay:98.5%
  3 standard: AJI92
  4 usage: food additive

  Basic Information: 

  Product Name:	L-Cysteine hydrochloride anhydrous
  Synonyms:	L-Cysteine hydrochloride;  L-cysteine hcl cell culture tested;  H-Cys-OH.HCl;  L-Cysteine Hcl Anhydrous;  L-Cysteine HCl;  Di-isopropyl nahpthalene;  L-cysteine hydrochloride (1:1);  L-Cysteine HCl anhydrate
  CAS RN.:	52-89-1
  EINECS:	200-157-7
  Molecular Weight:	156.6117
  Molecular Formula:	C3H7ClNO2S
  Boiling Point(°C):	305.8°C at 760 mmHg
  Flash Point(°C):	138.7°C
  Water Solubility:	SOLUBLE

   

   

   

   

  Specifications:

  ITEM	SPECIFICATION	RESULT
  SPECIFIC ROTATION [a]D20o:	+5.6o ~  +8.9o	+6.30o
  STATE OF SOLUTION [TRANSMITTANCE]:	Clear and colorless Not less than 98.0%	98.1%
  HEAVY METALS [Pb] :	10ppm Max	6ppm
  ARSENIC [As2O3] :	1ppm Max	0.5ppm
  OTHER AMINO ACIDS :	Chromatographically not detectable	Qualified
  LOSS ON DRYING :	1.0% Max	0.5%
  RESIDUE ON IGNITION[SULFATED] :	0.10% Max	0.03%
  ASSAY:	98.0% ~ 102.0%	99.93%
  PH	1.5 to 2.0	1.8
  CONCLUSION: BE IN ACCORDANCE WITH USP24

   

   

   

   

  Application:

  L-Cysteine hydrochlorde anhydrous is one of the important products the amino acid series. It is widely used in medical, chemical and food industries.

   

  It is a promotor for bread fermentation. It promotes the form of glutelin and prevents from getting old and feeble. It is used in natural fruit juice for preventing Vitamin C oxide. It has a detoxification for poison of acrylonitrile. It is used for protecting against radiation harm and therapy of bronchitis and reducing phlegm.

   

   

  Storage:

  Stored in dry, clean and ventilated places. In order to avoid pollution, it is prohibited to place this product together with poisonous or harmful substances. The expiry date is for two years.

   

   

   

   

  Package and Transport:

  This product is contained in a double-layer package, the inner layer being a sealed nonpoisonous polyethylene bag or aluminium foil, and the outer layer being a paper board barrel. Each barrel contains a net weight of 25kg. *Packages may be arranged in accordance with customer’s requirements.

• CAS Registry Number:

  52-89-1

• Synonyms:

  ;L-Cysteine hydrochloride;L-cysteine hcl cell culture tested;H-Cys-OH.HCl;L-Cysteine Hcl Anhydrous;L-Cysteine HCl;Di-isopropyl nahpthalene;L-cysteine hydrochloride (1:1);L-Cysteine HCl anhydrate;cysteine, chloride (1:1);2-(2-Methoxy Ethoxy) Acetaldehyde Dimethyl Actal;

• Molecular Formula:

  C₃H₇ClNO₂S

• Molecular Weight:

  156.6117

• Molecular Structure:

  

• Hazard Symbols:

   Xi:Irritant;
  

• Risk Codes:

  R36/37/38:;
  

• Safety Description:

  S26:;
  S36:;
  

• Company:

  Anyang Criss chemicals Co,.ltd.     [ China ]        

• Contact:

  Mr zhang

• Tel:

  86-372-5055727

• Fax:

  86-372-5055727

• Email:

  crisschem@hotmail.com