L-HISTIDINE HYDROCHLORIDE MONOHYDRATE Molecular Biology

L-a-Amino-ß-(4-imidazolyl)propionic acid monohydrochloride; L-Histidine monohydrochloride monohydrate

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Article No.
04067
Grade
Molecular Biology
Purity
99%
CAS No.
5934-29-2
Molecular Formula
C6H10ClN3O2.H2O
Molecular Weight
209.63
H.S. Code
2933.2990
Shelf Life
60 Months
MSDS
 

 

Physical Properties

Physical state at 20 °C
Solid
Colour
White crystalline
pH value
3 - 4 at 105 g/l at 25 °C
Melting point/ Freezing point [°C]
254 °C
Solubility in water [% weight]
105 g/l at 20 °C - completely soluble

Packings

  • 1PW1200060

    25 g (00025)

  • 1PW1200200

    100 g (00100)

 

Specifications

Appearance White crystalline powder
Assay (argentometric; on dried basis) Min 99%
DNAase/RNAase/Proteases Absent
Specific optical rotation ([α]20/D) +8.5 to +9.5 deg
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

Safety Statement: 22-24/25
Revision Date : 01-Apr-2021
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