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GUANIDINE HYDROCHLORIDE Biochemistry/Molecular Biology

Guanidinium chloride

COAs

Packings

100 g (00100)

500 g (00500)

1PW1200100 1PW1200750
Print friendly version
Article No. 3994B Grade Biochemistry/Molecular Biology
Purity 99.5% CAS No. 50-01-1
Molecular Formula CH5N3.HCl Molecular Weight 95.53
H.S. Code 2925.2990 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour White powder
Odour Odorless pH value 4.5 - 6.0 at 573 g/l at 25 °C
Melting point/ Freezing point [°C] 185 - 189 °C Density [g/cm3] 1.345 g/cm3 at 20 °C
Solubility in water [% weight] 573 g/l at 20 °C - completely soluble Partition coefficient Log Pow octanol / water at 20°C -1.7

Specifications

Appearance White crystalline powder Assay (titration) Min 99.5%
Solubility at 20°C 2000 g/L (H2O) Melting range 179 - 186°C
DNAase/RNAase/Proteases Not detectable pH (6 M in water; 25°C) 4.5 - 6.0
Dicyandiamide Max 0.05% Melamine Max 0.01%
Water Max 0.5% Ammonium (NH4) Max 0.05%
Sulphate (SO4) Max 0.005% Copper (Cu) Max 0.0001%
Iron (Fe) Max 0.0001% Lead (Pb) Max 0.0001%

Safety Information and Hazard Symbols

Exclamation Mark
Symbol: GHS07
 Signal Word: Warning
 Hazardous Statement: H302-H315-H319-H335
 Precaution Statement: P261-P305 + P351 + P338
Revision Date: 05-Jun-2019

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