L-Valine Food Grade

CAS number: 72-18-4

Molecular formula: C5H11NO2

molecular weight: 117.1478

Chemical structure:

PRODUCT NAME:
L-Valine
Shelf Life:
2 years
Items
LimitsTest results
DescriptionWhite crystals or crystalline powder
Conforms
IdentificationIRConcordant with the reference spectrumConforms
Assay98.5101.5%98.85%
PH5.57.06.37
Specific rotation+26.6°+28.8°+27.2°
Loss on drying0.30%0.11%
Residue on ignition0.10%0.06%
ChlorideCl0.05%0.05%
IronFe30ppm30ppm
SulfateSO4
0.03%0.03%
Arsenic(As)1.5ppm1.5ppm
Heavy metals15ppm15ppm
Organic volatile impuritiesMeet the requirementsConforms
ConclusionPassed test according to the Standard of USP24