L-Proline

CAS No.: 147-85-3
Purity: 100%
Min quantity: 100 Metric Tons
Price: USD 5~20/Kilograms
Place of Orign: Jiangyin,Jiangsu,China

Contact:Ms.Amelia Bai

Supplier Details

Premium Ingredient Co.,Ltd
China
Contact:Ms.Amelia Bai
Tel:86-510-86995770
Total Annual Sales Volume:US$2.5 Million - US$5 Million
Number of Employees:5 - 10 People
Business Type:Manufacturer,Trading Company,Distributor/Wholesaler
Main Markets:North America,Southeast Asia,South America,Africa,Eastern Asia,Eastern Europe,Oceania,Western Europe

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Item specifics

Product Name.:L-Proline
CAS No: 147-85-3
Weight: 115.13046
Formula: C₅H₉NO₂
Melting Point: 228-233 ºC
Boiling Point: 252.2 °C at 760 mmHg
Density: 1.35

Details

Supplier: Premium Ingredient Co.,Ltd
Product Name: L-Proline
Cas No.:147-85-3
Quality Standard: AJI92
Description: white crystals or crystalline powder.
Solubility (H2O, g/100g): 155(20°), 188 (40°), 228(60°)

Specific rotation: -84.5 to -86.0°
(transmittance): not less than 98.0%
Chloride: Not more than 0.020%
Ammonium: Not more than 0.02%
Sulfate: Not more than 0.020%
Iron: Not more than 10ppm
Heavy metals(Pb): Not more than 10ppm
Arsenic: Not more than 1ppm
Other Amino Acids: Chromatographically not detectable
Loss on drying: Not more than 0.30%
Residue on ignition(sulfated): Not more than 0.10%
Assay: 99.0 to 101.0%
PH: 5.9 to 6.9

Storage: Preserve in tight containers at controlled room temperature.
Recommended limit: 1 year

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