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L-TYROSINE For Biochemistry

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

COAs

Packings

25 g (00025)

100 g (00100)

500 g (00500)

1PW1200060 1PW1200200 1PW1201600
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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

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
Revision Date: 08-Sep-2023

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