L-PROLINE 99% FOR BIOCHEMISTRY

(S)-Pyrrolidine-2-carboxylic acid

Product Code B-02191 BRAND Bio-Chem
Grade For Biochemistry CAS No 147-85-3
Purity 99 % Molecular Weight 115.13
H.S.Code 2933.99000 Shelf Life 60 Months
Molecular Formula C5H9NO2

Physical Properties

Physical state at 20 °C Solid Colour White crystalline
Solubility in water [% weight] 115 g/l at 20 °C - completely soluble Melting point/ Freezing point [°C] 228 °C
Decomposition point [°C] 233 °C pH value 5 - 7 at 16.5 g/l at 25 °C

Packaging

Bio-Fine

Specification

Appearance
White crystalline powder
Assay (by HClO4 titration)
Min 99%
Heavy metal (as Pb)
Max 0.001%
Ammonium (NH4)
Max 0.01%
Foreign amino acids
Max 0.3%
Other ninhydrin positive substances (as glycine)
Max 0.1%

Safety Information and Hazard Symbols

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H319

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