GUANIDINE HYDROCHLORIDE Biochemistry/Molecular Biology

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC3967 Biochemistry/Molecular Biology 99.50% 50-01-1 CH5N3.HCl 95.53 2925.299 60 Months

Packings

100 g,500 g

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 (H2O) 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
UN No.
IMCO Class No.
Packing Group
Hazardous Statement H302-H315-H319-H335
Precaution Statement P261-P305 + P351 + P338
Risk Statement
Safety Statement
Revision Date : 05-Jun-2019