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Name: | L-Valine 99% Feed Grade |
Color: | White crystals or crystalline powder |
Assay: | 99~101.5% |
PH: | 5.5~7.0 |
Specific rotation: | +26.6°~+28.8° |
Residue on Ignition: | ≤0.1% |
Loss on Drying: | ≤0.3% |
Chloride (Cl): | ≤500ppm |
Iron(Fe): | ≤30ppm |
Sulfate ( SO4): | ≤300ppm |
Heavy Metals: | ≤5ppm |
Lead (Pb): | ≤3ppm |
Arsenic(As): | ≤3ppm |
Product Description
Product Name: L-Valine |
CAS No. 72-18-4 |
Packing: 25kg/drum |
Batch No.:X20170105091
|
Country Of Origin: China |
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Items |
Limits
|
Test results |
Description
|
White crystals or crystalline powder |
Conforms |
Assay
|
98.5%~101.5% |
99.5% |
Identification (Infrared Absorption) |
Corresponding to Reference Spectrum |
Confirms |
PH |
5.5~7.0 |
6.1 |
Specific rotation |
+26.6°~+28.8° |
+27.4° |
Residue on Ignition |
≤0.1% |
0.06% |
Loss on Drying |
≤0.3% |
0.05% |
Chloride (Cl) |
≤500ppm |
<500ppm |
Iron(Fe) |
≤30ppm |
<30ppm |
Sulfate ( SO4) |
≤300ppm |
<300ppm |
Heavy Metals |
≤15ppm |
<15ppm |
Lead (Pb) |
≤5ppm |
<5ppm |
Arsenic(As) |
≤3ppm |
<3ppm |
Cadmium (Cd) |
≤1ppm |
<1ppm |
Mercury (Hg) |
≤1ppm |
<1ppm |
Total Plate Count |
≤1000cfu/g |
<1000cfu/g |
Yeast and Molds |
≤100cfu/g |
<20cfu/g |
E.Coli |
Negative in 10g |
Confirms |
Staphylococcus Aureus |
Negative in 10g |
Confirms |
Salmonella |
Negative in 10g |
Confirms |
Storage Condition |
Stored In Cool and Dry place |