L-Arginine

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Product Name: L-Arginine
Batch No.: LM******
Quality: AJI97
Shelf Life: 2years

Tests	Limits	Test results
Description	White crystals or crystalline powder	C rystalline powder
Identification (IR)	Concordant with the reference spectrum	Concordant with the reference spectrum
Specific rotation	26.9° ~ 27.9 °	27.1°
Assay	99.0 %~101.0 %	99.7%
State of solution (Transmittance T 430 )	≥98.0%	99.7%
PH	10.5 ~ 12.0	11.2
Loss on drying	≤0.50%	0.19%
Residue on ignition	≤0.10%	0.05%
Chloride(Cl)	≤0.02%	<0.02%
Sulfate(SO 4 )	≤0.02%	<0.02%
Ammonium(NH 4 )	≤0.02 %	<0.02 %
Iron(Fe)	≤10ppm	<10ppm
Heavy metals(Pb)	≤10ppm	<10ppm
Arsenic(As)	≤1ppm	<1ppm
Other amino acids	≤ 0.5%	＜ 0.5%

Product Name: L-Arginine
Batch No.: LM******
Quality: USP24
Shelf Life: 2years

Tests	Limits	Test results
Description	White crystals or crystalline powder	crystalline powder
Identification (IR)	Concordant with the reference spectrum	Concordant with the reference spectrum
Specific rotation	26.3 ° ~ 27.7 °	27.3 °
A ssay	98.5 ~ 101.5%	99.5%
Loss on drying	≤0.50%	0.17%
Residue on ignition	≤0.30%	0.07%
Chloride(Cl)	≤0.05%	<0.05%
Sulfate(SO 4 )	≤0.03%	<0.03%
Iron(Fe)	≤30ppm	<30ppm
Heavy metals(Pb)	≤15ppm	<15ppm
Organic volatile impurities	Meets the requirements	Meets the requirements

Product Name: L-Arginine
Batch No.: LM******
Quality: USP37
Shelf Life: 2years

Tests	Limits	Test results
Description	White crystals or crystalline powder	crystalline powder
Identification (IR)	Concordant with the reference spectrum	Concordant with the reference spectrum
Specific rotation	26.3 ° ~ 27.7 °	27.3 °
A ssay	98.5 ~ 101.5%	99.5%
Loss on drying	≤0.50%	0.17%
Residue on ignition	≤0.30%	0.07%
Chloride(Cl)	≤0.05%	<0.05%
Sulfate(SO 4 )	≤0.03%	<0.03%
Iron(Fe)	≤30ppm	<30ppm
Heavy metals(Pb)	≤15ppm	<15ppm
Other amino acids	≤ 0.5%	＜ 0.5%
Organic volatile impurities	Meets the requirements	Meets the requirements