L-TYROSINE For Biochemistry

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC0621 For Biochemistry 99% 60-18-4 C9H11NO3 181.19 2922.5015 60 Months

Packings

25 g,100 g,500 g

Physical Properties

Physical state at 20 °C Solid
Colour White crystalline
Odour Odorless
Melting point/ Freezing point [°C] 343 °C
Flash point [°C] 176°C
Density [g/cm3] 1.456
Solubility in water [% weight] 0.479 g/l at 25 °C
Partition coefficient Log Pow octanol / water at 20°C -2.26

Specifications

Appearance White to off white powder or crystals
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

Exclamation Mark
Symbol GHS07
Signal Word Warning
UN No.
IMCO Class No.
Packing Group
Hazardous Statement H315-H319-H335
Precaution Statement P261-P305 + P351 + P338
Risk Statement
Safety Statement
Revision Date : 20-Apr-2019