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L-Leucine


Detailed Product Description

L-LeucineCAS 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
AppearanceWhite crystals or crystalline powderWhite crystals or crystalline powder
Assay99.0~101.0%98.5~101.5%98.5% ~ 101.5%
PH5.5~6.5
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 acidsNot detectable by TCL
Loss on drying≤0.2%≤0.5%≤0.2%
Residue on ignition≤0.1%≤0.3%≤0.10%

PACKING;  25KGS/DRUM




Company Profile


Company Name: Hebei Machinery Import & Export Co., Ltd.  Authenticated and Verified
Country/Territory: China (Mainland)  Authenticated and Verified
Registered Address: 181 Taihua Street, Shijiazhuang, Hebei, China (Mainland) Zip: 050051   Authenticated and Verified
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   Authenticated and Verified
Legal Representative/CEO: Ou Jianjun  





Contact Information

Company Name: Hebei Machinery Import & Export Co., Ltd.
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







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