L-Leucine
Detailed Product Description
PACKING; 25KGS/DRUM
| L-Leucine | CAS NO:61-90-5 |
| Chemical Name | (S)-2-Amino-4-methylpentanoic acid |
Structure Formula | |
Molecular Formula | C6H13NO2 |
Molecular Weight | 131.17 |
Cas No | [61-90-5] |
Characteristics | White crystals or crystalline powder. Odorless, slightly bitter taste. Freely soluble in formic acid, sparingly soluble in water, very slightly soluble in ethanol or in ether, dissolves in dilute hydrochloric acid. |
AJI92 | USP24 | FCC4 | |||
| Appearance | White crystals or crystalline powder | White crystals or crystalline powder | |||
| Assay | 99.0~101.0% | 98.5~101.5% | 98.5% ~ 101.5% | ||
| PH | 5.5~6.5 | ||||
| Specific rotation[a]D20° | +14.9°+16.0° | +14.9°+17.3° | +14.5°~ +16.0° | ||
| State of solution | ≥98.0% | ||||
| Chloride(Cl) | ≤0.020% | ≤0.05% | |||
| Lead(pb) | ≤10PPm | ||||
| Ammonium(NH4) | ≤0.02% | ||||
| Sulfate(SO4) | ≤0.020% | ≤0.03% | |||
| Iron(Fe) | ≤10PPm | ≤30PPm | |||
| Heavy metals(Pb) | ≤10PPm | ≤15PPm | ≤20PPm | ||
| Arsenic(As2O3) | ≤1PPm | ||||
| Other amino acids | Not detectable by TCL | ||||
| Loss on drying | ≤0.2% | ≤0.5% | ≤0.2% | ||
| Residue on ignition | ≤0.1% | ≤0.3% | ≤0.10% |
PACKING; 25KGS/DRUM
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Company Profile
| Company Name: | Hebei Machinery Import & Export Co., Ltd. 
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| Country/Territory: | China (Mainland)
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| Registered Address: | 181 Taihua Street, Shijiazhuang, Hebei, China (Mainland) Zip: 050051
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| Products/Services We Offer: | Various kinds of machinery and tools, mainly including welding machinery, welding electrodes, production lines, welding materials, safety tools, steel pipes, pipe fittings, power tools, valves, casting iron |
| Business Type: | Trading Company |
| OEM Service: | Yes |
| Buyer or Supplier: | Supplier |
| No. of Employees: | 101 - 500 People |
| Estimated Annual Sales (USD): | Above US$100 Million |
| Year Established: | 2005
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| Legal Representative/CEO: | Ou Jianjun |
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Contact Information
| Company Name: | Hebei Machinery Import & Export Co., Ltd. |
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| Contact Person: |
Guo Hong |
| Address: | 181 Taihua Street, Shijiazhuang City, Hebei Province. China |
| Zip: | 050051 |
| Telephone: | 86-311-87818394 |
| Fax: | 86-311-87045546 |
| Website: |
http://www.hmiec.com
http://hmiec.en.tradeatchina.com |