Shijiazhuang Shixing Amino Acid Co.,Ltd.

L-ARGININE

[Product Name]: L-ARGININE
[Other Name]: L-ARG, L-2-AMINO-5-GUANIDOVALERIC ACID, L-GUANIDOVALERIC ACID
[Molecular Formula]: C₆H₁₄N₄O₂
[Structural Formula]: H₂NC(NH)NHCH₂CH₂CH₂CH(NH₂)COOH
[Molecular Weight]: 174.20
[CAS]: 74-79-3
[EINECS]: 200-811-1
[Description]: White crystals or as a white crystalline powder. It is soluble in water, insoluble in ether, and sparingly soluble in alcohol.
[Standard]: Pharma Grade USP38, Food grade FCCV, or according to buyer's requirements.

Item	Pharma Grade (USP38)	Food Grade (FCCV)
Appearance	White crystalline powder	White crystalline powder
Assay(on dry matter)	98.5~101.5%	98.5~101.5%
Specific rotation	+26.3º~+27.7º	+26.0º~+27.9º
Loss on drying	NMT 0.5%	1.0% MAX
Residue on ignition	NMT 0.3%	0.2% MAX
Chloride	NMT 0.05%	--
Sulfate	NMT 0.03%	--
Iron	NMT 30ppm	--
Lead	--	5mg/kg MAX
Organic impurities	Individual impurity: NMT 0.5% Total impurities: NMT 2.0%	--

Usage: Generally used as a nutritional supplement.
Packing: In kraft paper bags or in fiber drum of 25KG net each.
Transport and Storage: Handle with cares to avoid damaging the package, protect them from sunshine or rain. Don’t transport it with poisonous or harmful goods. Stored in shaded, cool and dry places.

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