Tuesday, August 23, 2011

DL-Alanine

1)Strict quality contral and best price.
2)be exported to more than 50 countries.
3) On time service
4)high degree of cred
DL-Alanine/Food Grade
Purity :98.5%-101.5%
Standard: USP29/FCCV/AJI97
CAS NO :302-72-7
Package :25KGS bag
DL-Alanine/Food Grade
Purity :98.5%-101.5%
Standard: USP29/FCCV/AJI97
CAS NO :302-72-7
Package :25KGS bag
Name:
DL-Alanine
CAS No.:
302-72-7
Chemical formula:
C
3
H
7
N
­
O
2
Specification:
AJI 92
Packing:
In 25kg cartons or fiber drums
Functional use:
Flavor enhancer
Chemical Name: DL-2-Amino propionic acid
Molecular Formula: C3H7NO2
Molecular Weight: 89.09
Characteristics:
White crystalline powder, odorless, having a peculiar sweetness. Freely soluble in water, almost insoluble in ethanol.

Items
Specifications
Appearance:
White crystalline powder
Transmittance:
95.0% min
Specific rotation:
+14.3° --- + 15.2°
Assay:
98.5 - 101.5%
Chloride(Cl):
≤0.02%
Sulfate(SO
4
2-
):
≤0.02%
Loss on drying:
≤0.2%
Heavy metals(Pb):
≤10 ppm
Arsenic(As
2
O
3
):
≤1 ppm
Iron(Fe):
≤10 ppm
Ammonium(NH
4
+
):
≤0.02%
Residue on ignition:
≤0.10%
PH:
≤5.5 - 7.0

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