Competitive Price food grade Bulk L-Arginine Powder

Name

L-Arginine

Other Name

2-Amino-5-guanidinopentanoic acid

L Arginine Base

Arginine Acid

L Arginine

Molecular Formula

C₆H₁₄N₄O₂

Molecular Weight

174.20g/mol

CAS No.

74-79-3

EINECS No.

230-571-3

Appearance

White crystal or crystalline powder

Odor

Odorless

Melting Point

260 °C; 500 °F; 533 K

Boiling Point

368 °C (694 °F; 641 K)

Solubility in water

14.87 g/100 mL (20 °C)

Solubility

Slightly soluble in ethanol

insoluble in ethyl ether

Application

Pharmaceutical, Food Additive

Items

Standard (USP 32)

Identification

Meets the requirements

Specific rotation[α]D²⁵

+26.3°~+27.7°

Loss on drying

≤0.5%

Residue on ignition

≤0.3%

Chloride(Cl)

≤0.05%

Sulfate(SO₄)

≤0.03%

Iron(Fe)

≤0.003%

Heavy metals(Pb)

≤0.0015%

Organic volatile impurities

Meets the requirements

Chromatographic purity

Not more than 0.5% of any individual impurity is found;

Not more than 2.0% of total impurities is found

Assay

98.5%~101.5%