Customization: | Available |
---|---|
CAS No.: | 72-18-4 |
Formula: | C5h11no2 |
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Product Name | L-Valine |
Appearance | White Powder |
CAS | 72-18-4 |
MF | C5H11NO2 |
MW | 117.15 |
Testing Item
|
Standard
|
Result
|
Appearance
|
White crystals or crystalline powder
|
conforms
|
Assay/%
|
≥98.50
|
99.60
|
Specific Rotation
|
+26.6°~+28.8°
|
+27.4°
|
Light Transmittance
|
≥94
|
97.1
|
Residue on Ignition/%
|
≤0.10
|
0.08
|
Chloride (Cl)/%
|
≤0.05
|
0.018
|
Iron (Fe)/%
|
≤0.0030
|
0.0008
|
Sulfate ( SO4)/%
|
≤0.03
|
0.015
|
Heavy Metal(Pb)/%
|
≤0.0015
|
0.0008
|
Loose Bulk Density(g/ml)
|
/
|
0.40
|
Bulk Density(g/ml)
|
/
|
0.69
|
Total Plate Count(cfu/g)
|
≤2000
|
170
|
Size(80mesh pass rate)/%
|
/
|
90
|
Loss on Drying/%
|
≤0.30
|
0.17
|
PH
|
5.5~7.0
|
conforms
|