L-tryptophan Api

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Detailed L-tryptophan Api Description:


L-Tryptophan API
Specification: CAS No.: 73-22-3 ; Other Names: L-Tryptophan ; MF: C11H12N2O2 ; EINECS No.: 200-795-6 ; FEMA No.: ******* ; Type: Flavoring Agents, Nutrition Enhancers, Pr. ; color: white powder ;
GradePharma grade
MW204.23
Density(20oC)400g/cm3
Melting point290 °C
UN No.
CAS No.73-22-3

Assay (as C11H12N2O2)≥98.5%
Specific rotation [a]20D-30.0°~-32.5°
Identitypasses test
Acidity5.4~6.4
Transmittance of solution≥95.0%
Chloride≤0.02%
Sulfate≤0.02%
Ammonium≤0.02%
Foreign amino acid≤0.5%
Loss on drying≤0.2%
Ignition residue≤0.1%
Iron≤0.002%
Heavy metals≤0.001%
Arsenic≤0.0001%
Bacterial endotoxin, EU50 (for injection)

  • Model: 25kg/drum
  • Packing: Export Standard
  • Terms of Payment: T/T,T/C
  • Delivery Time: 30 Days
  • Products ID: 88956
  • Product Category: Thickener
  • Post date: Jun 16, 2011
Our company is specialized exporter, manufacturer and supplier of L-tryptophan Api in China.


           

Manufacturer/supplier's information

Company: Xilong Chemical Industry Incorporated Co., Ltd.
Address: 21/F, DS Building, 538 North Dezheng Road
Region: Guangzhou, Guangdong, China
Contact Person: Mr. Peter Chow
Telephone: 86-20-62612188

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