L-Cysteine hydrochl...

L-Cysteine hydrochloride anhydrous CAS NO.52-89-1
L-Cysteine hydrochloride anhydrous CAS NO.52-89-1

L-Cysteine hydrochloride anhydrous CAS NO.52-89-1

Min.Order / FOB Price:Get Latest Price

25 Kilogram

Negotiable

  • Min.Order :25 Kilogram
  • Purity: 98% min
  • Payment Terms : L/C,D/A,D/P,T/T,

Keywords

SODIUM PROPYL 4-HYDROXYBENZOATE Sodium propylparaben SODIUM PROPYL HYDROXYBENZOATE

Quick Details

  • Appearance:157.62
  • Application:1.Food grade: flour improver, nutritional supplement, antioxidants 2.Medicine grade: In pharmacy, used in the treatment of radioactive drugs poison, heavy metal poison, toxic hepatitis, serum sicknes
  • PackAge:25kg/drum
  • ProductionCapacity:10000|Metric Ton|Year
  • Storage:Placed?in?sealed?container?and?kept?in?a?cool?and?dry?place. Avoid?strong?vibration,?insolation,?high?temperature,?smoke?and?fire.
  • Transportation:BY SEA OR BY AIR

Superiority:

1.strict Quality control:

Strictly in accordance with Chinese GMP(2010 version), guidelines issued by FDA,EDQM, and ICH relevant regulations, we have established a sound quality assurance system, implementing regular supervision and management in overall process of drug production.

2.riched exporting experience 

3.good service : well trained sales team with product knowledge & well communication .

4.specializes in the marketing of Active Pharmaceutical Ingredients, intermediates and plant extracts. We have full experience on the pharmaceutical business.We can cater to small orders or large orders depending on your needs. All international orders take 3-5 days to be received via our preferred carriers. The price is very competitive.

Details:

Product name

L-Cysteine hydrochloride anhydrous       SODIUM PROPYL 4-HYDROXYBENZOATE;SODIUM PROPYL HYDROXYBENZOATE;Sodium propylparaben;SODIUM PROPYL-P-HYDROXYBENZOATE;

CAS No.

52-89-1

EINECS

200-157-7

M.F.

C3H8ClNO2S

M.W.

157.62

Chemical Structure

 

 

 

Properties

 

White crystals or crystalline powder, micro smelly, acid taste, soluble in water, slightly soluble in ethanol,  Stable in acid, in neutral or alkalescence solution easy to be oxidation

 

Specification

 

Index name

Spec

 

Appearance

White crystals or crystalline powder

item

CP2010

AJI92

Assay

≥98.5%

98.5~101.0%

pH

1.5~2.0

1.5~2.0

Specific rotation[a]D020 [a]D025

+5.5º~+7.0º

+6.1°~+7.8°

Transmittance(T430)

clear & colorless
≥98.0%

clear & colorless
≥98.0%

Chloride(Cl)

19.8~20.8%

19.89~20.29%

Ammonium(NH4)

 

≤0.02%

Sulfate(SO4)

≤0.02%

≤0.02%

Iron(Fe)

≤10ppm

≤10ppm

Heavy metals(Pb)

≤10ppm

≤10ppm

Arsenic

≤1ppm

≤1ppm

Other amino acids

≤0.5%

conforms

Loss on drying

8.0~12.0%

8.5~12.0%

Residue on ignition

≤0.10%

≤0.10%

 

 

 

 

 

 

 

Application

 

1.Food grade: flour improver, nutritional supplement, antioxidants

2.Medicine grade: In pharmacy, used in the treatment of radioactive drugs poison, heavy metal poison, toxic hepatitis, serum sickness, and can prevent liver degeneration  

3.Cosmetics additive: whiting skin, dissolving cutin, anti-aging. The component of cosmetics marcel extract, sunscreen, germinal perfume, hair essence

 

Packing

 

25kg/drum

 

Storage

Placed in sealed container and kept in a cool and dry place.

 

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