Shi Jiazhuang Jirong Pharmaceutical Co.,Ltd

Products

	Amino Acid L-Methionine

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Origin	China
Brand Name	JR
CAS No.	63-68-3
Purity	98.5%~101.5%

Product Description

[Appearance]: White flake crystal powders, have a special smell, bulk density 1.34g/cm3, melting at 281??/span>, It is soluble in water, slightly soluble in alcohol, belongs of sulfur amino acid and non-toxic.

Standard]:CP2005, USP30, AJI97 or according to buyer.

Appearance
White flake crystal powders White flake crystal powders
Assay (on dry matter) 99%~101% 98.5%~101.5%
Specific rotation -0.05° ~ +0.05°
Loss on drying 0.5% Max 0.5% Max
Residue on ignition 0.1% Max 0.1% Max
Chlorides 200ppm Max
Sulphates 200ppm Max
Arsenic - 1.5 ppm Max
Heavy metals 20ppm Max 20ppm Max