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L-Valine
- Product Name: L-Valine
- CAS No: L-Valine CAS:72-18-4
- Standard: AJ192 /USP32 /FCCIV
- Appearance: white crystals or crystalline powder
- Packing : 25Kg/drum, or based on request
- Manufacturer: Lifelong Chemical Co., Ltd
- Export Market: European, South American, North American, Asian and African etc
- Product Details
L-Valine
CAS:72-18-4
HS CODE: 2932999099
Appearance: White crystalline powder, odorless, lightly sweet but then bitter, freely soluble in water, very slightly soluble in ethanol.
Assay:98.5% ~ 101.5%
Specification: USP32,FCCV
Molecular Formula:C5H11NO2
Molecular Weight:117.15
Quick details ofL-Valine:
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Product Name |
L-Valine |
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Assay (%) |
≥ 99.0% |
Odor |
Characteristic |
|
Characters |
White crystal powder |
Melting Point |
295-300 °C (subl.)(lit.) |
|
Molecular Formula |
C 5 H 11 NO 2 |
Molecular Weight |
117.15 |
|
Solubility |
1.23 |
Solubility |
H 2 O: 25 mg/mL |
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Cas No. |
72-18-4 |
EINECS No. |
200-773-6 |
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Standard |
USP/BP |
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Main Function |
Nutrition supplement |
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Package |
Aluminum foil bag inside + carton box outside;1kg/bag+25kg/drum |
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Shelf Life |
Two years |
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Storage |
Store in sealed containers at cool & dry place. Keep away from light, |
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Product Name: L-Valine CAS No. 72-18-4
Packing: 25kg/drum Country Of Origin: China
Specifications ofL-Valine:
|
Items |
Limits |
Test results |
|
Description |
White crystals or crystalline powder |
Conforms |
|
Assay |
98.5%～101.5% |
99.4% |
|
Identification (Infrared Absorption) |
Corresponding to Reference Spectrum |
Confirms |
|
PH |
5.5～7.0 |
6.66 |
|
Specific rotation |
+26.6°～+28.8° |
+27.4° |
|
Residue on Ignition |
≤0.1% |
0.04% |
|
Loss on Drying |
≤0.3% |
0.07% |
|
Chloride (Cl) |
≤500ppm |
＜500ppm |
|
Iron(Fe) |
≤30ppm |
＜30ppm |
|
Sulfate ( SO4) |
≤300ppm |
＜300ppm |
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Heavy Metals |
≤15ppm |
＜15ppm |
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Lead |
≤5 |
＜0.2 |
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Cadmium |
≤1 |
＜0.02 |
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Mercury |
≤0.1 |
＜0.05 |
|
Arsenic(As) |
≤1.0 |
＜1.0 |
|
Total Plate Count |
≤5000cfu/g |
60cfu/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 |
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