L-TYROSINE For Biochemistry

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Description

L-3-(4-Hydroxyphenyl) alanine disodium salt hydrate

Article No. 06425 Grade For Biochemistry
Purity 99% CAS No. 60-18-4
Molecular Formula C9H11NO3 Molecular Weight 181.19
H.S. Code 2922.5015 Shelf Life 60 Months
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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%

Packings

25 g 00025
100 g 00100
500 g 00500

Safety Information

Symbol: GHS07
Signal Word: Warning

 

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