Online Service

Product Category

Contact Us

Country/Region:   China
Address:   Office:RM2405 Unit 1 Builing 1, Taiyin Tower, Changqing Road,Wuhan China. Factory: Xiangkou Industry Park, Xiangkou Town, Hannan District Wuhan City China
Zip/Post Code:   430023
Tel:   86-2783341481
Fax:   86-2139651178
Contact Person:   Evelyn Gao
Job Title:   Marketing Director

JAZD

 
You are here: Home » Product List » L amino acids » L-Arginine 
back

L-Arginine

L-Arginine
Model: CAS No:74-79-3
Trademark: Microsen
Standard: USP27
Origin: China
Packing: 25kg/drum
Product Description:
Product: L-Arginine                 CAS No: 74-79-3
Quality Standard:USP27
Technique parameter:

 

Item

Specification (USP27)

Results

Description

White crystals or crystalline

powder;freely soluble in water

Conforms

Specific rotation

+26.3°  to  +27.7°

+27.10°

Identification

Compare the infrared absorption spectrum of the sample with that

of the standard by potassium

bromide disc method

Conforms

Chloride(Cl)

Not more than 0.050%

Not more than 0.01%

Sulfate(SO4)

Not more than 0.030%

Not more than 0.01%

Iron(Fe)

Not more than 0.003%

Not more than 0.003%

Heavy metals(Pb)

Not more than 0.0015%

Not more than 0.001%

O.V. I.

Meets the requirements

Meets the requirements

Loss on drying

Not more than 0.50%

0.29%

Residue on ignition(sulfated)

Not more than 0.30%

0.05%

Assay

98.5% to 101.5%

99.70%

Chromatographic purity

Not more than 0.5% of any individual impurity is found ,not more than 2.0% of total impurities is found

Conforms

 

Related Products:

Share