GUANIDINE HYDROCHLORIDE
GUANIDINE HYDROCHLORIDE Biochemistry/Molecular Biology
Short Name: GUANIDINE HYDROCHLORIDE
Synonym: Guanidinium chloride
Basic Details
Article No.
LG2335
Grade
Biochemistry/Molecular Biology
Purity
99.5%
CAS No.
50-01-1
HS Code
2925.2990
Shelf Life
60 Months
Packings Avialable
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
Chemical 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 & Hazard Symbols
Symbol
GHS07
Signal Word
Warning
Hazardous Statement
H302-H315-H319-H335
Precaution Statement
P261-P305 + P351 + P338