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Item	STANDARD
Identification, (IR)	Positive
Assay (C3H7NO2) ,%(on dried basis)	99.0~101.0
Specific rotation	+14.3°~ +15.°
State of solution, %	98.0
Chloride(as Cl),%	=<0.020
Ammonium (as NH4),%	=<0.02
Sulphate (as SO4),%	=<0.020
Iron(as Fe), ppm	=<10
Heavy metals (as Pb), ppm	=<10
Arsenic(as As2O3), ppm	=<1
Other amino acids	Meets the requirements
Loss on drying, %	=<0.20
Residue on ignition(as sulphated ash), %	=<0.10
pH value (1.0g/20mL water)	5.7~6.7

User : Elyas Faris 2014-11-24 20:05:00

Elyas Faris Q : Hello, we are in need of L-Alanine, before order we need to know the quantity, so is sample possible?

FOODCHEM A : Yes, normally we can supply sample for test.