high quality L-Arginine

1,natural Food additives L-arginine 2,KOSHER,HALAL certificates 3,free samples 4.China Top 5 pharmaceutical company

CAS No.:74-79-3	Other Names:L-ARGININE BASE	MF:C6H14N4O2
EINECS No.:200-811-1	FEMA No.:3819	Place of Origin:China (Mainland)
Type:Nutritional supplement	Brand Name:wellgreen	Model Number:food grade
purity:99.0 - 101.0%

Chemical Name and Synonyms:2-Amino-5-guanidinovaleric acid; 2-Amino-5-guanidinopentanoic acid; Arg; Arginine; L-Arginine; L-(+)-Arginine;

Structure Formula:                                       Molecular Formula:                          C6H14N4O2Molecular Weight:                             174.2022Melting Point:                                      223 - 224Cas No:                                               [74-79-3]Characteristics:                                 White crystals or crystalline powder; Freely soluble in water.Quality Standards:                            USP, AJI.

Item	Specifications (USP)	Specifications (AJI)
Description	White crystals or crystalline powder	White crystals or crystalline powder
Identification	Infrared absorption spectrum	Infrared absorption spectrum
Specific rotation[a]D20°	+26.3 °- +27.7°	+26.9 °- +27.9°
State of solution/Transmittance	---	≥ 98.0%
Chloride (Cl)	≤ 0.05%	≤ 0.020%
Ammonium (NH4)	---	≤ 0.02%
Sulfate (SO4)	≤ 0.03%	≤ 0.020%
Iron (Fe)	≤ 0.003%	≤ 10PPm
Heavy metals (Pb)	≤ 0.0015%	≤ 10PPm
Arsenic (As2O3)	---	≤ 1PPm
Other amino acids	---	Chromatographically not detectable
Loss on drying	≤ 0.5%	≤ 0.5%
Residue on ignition(sulfated)	≤ 0.3%	≤ 0.10%
Assay	98.5-101.5%	99.0 - 101.0%
PH	---	10.5-12.0
Organic volatile impurities	Meets the requirements	---

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high quality L-Arginine