L-Alanine

L-Alanine

L-Alanine is a vital product of our food additives and food ingredients. Being in the shape of white prismatic crystal and soluble in the water, L-Alanine is widely used in medicine, feed, food and other areas. Generally it is required to be stored in a cool, moisture-proof and sealed place, keeping away from the fire and heat source. As a food additive, L-Alanine is an essential food ingredient in our food supply. At present, the L-Alanine produced by us has won the praise and trust from more and more consumers in China.

Specifications of L-Alanine:

Name	L-Alanine
CAS No.	56-41-7
Chemical formula	C₃H₇NO₂
Specification	AJI 92
Packing	In 25kg cartons or fiber drums
Functional use	Flavor enhancer
Items	Specifications
Appearance	White or almost white crystalline powder, or colorless crystals
Transmittance	98.0% min
Specific rotation	+14.3° --- + 15.2°
Assay	98.5 - 101.0%
Chloride(Cl)	0.02% max
Sulfate(SO₄^2-)	0.02% max
Loss on drying	0.02% max
Heavy metals(Pb)	10 ppm max
Arsenic(As₂O₃)	1 ppm max
Iron(Fe)	10 ppm max
Ammonium(NH₄+)	0.02% max
Residue on ignition	0.10% max
Other Amino Acids	Chromatographically not detectable
PH	5.7 - 6.7

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L-Alanine