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Shijiazhuang Jirong Pharmaceutical Co., Ltd.
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L-Arginine HCL

CAS No.: 1119-34-2
Molecular formular: C6H14N4O2
Molecular weight: 210.66
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Product description
Parameters

L-Arginine HCL

USP40

AJI92

EP6

Assay

98.5%~101.5%

99.0-101.0%

98.5-101.0%

PH

/

4.7-6.2

 

Specific rotation[a]D20

+21.4°~ +23.6°

+22.1°-+22.9°

+21.0°-+23.5°

Specific rotation[a]D25

/

/

 

Transmittance(T430)

/

≥98.0%

clear & colorless ≤BY6

Chloride(Cl)

16.5% ~17.1%

16.58-17.00%

 

Ammonium(NH4)

 

≤0.02%

≤0.02%

Sulfate(SO4)

≤0.03%

≤0.02%

≤0.03%

Iron(Fe)

 

≤10PPM

≤10PPM

Heavy metals(Pb)

≤20ppm

≤10PPM

≤10PPM

Arsenic

 

≤1PPM

/

Other amino acids

/

conform

/

Ninhydrin-positive substances

/

/

conform

Loss on drying

≤0.2%

≤0.20%

≤0.50%

Residue on ignition

≤0.1%

≤0.10%

≤0.10%

 

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