Our Products

Guanidine Hydrochloride

Guanidine Hydrochloride

 

Chemical Properties:
CAS Number:  50-01-1
F.W.:  95.53 g/mol
Molecular Formula:  NH2(NH)NH2●HCl

Industry Uses:
Guanidine hydrochloride is widely used in the purification of proteins and nucleic acids­. It is a powerful protein-denaturing agent used in the isolation of RNA from cell extracts. RNase activity is inhibited in the presence of Guanidine Hydrochloride.


Test

Specifications


Type 24

Type 23

Type 22

Type 21

Appearance and Color

White/Crystals

White/Crystals

White/Crystals

White/Crystals






Assay, Dried Basis

99.5-101.0%

99.5% min.

99.5-101.0%

98.0% min.

Acidity (HCl)

0.01% max.

0.01% max.



Melting Range

184°-188°C

184°-188°C

176°-188°C

176°-188°C

LOD

0.5% max.

0.5% max.

0.5% max.


Absorbance (6M)

0.03@275nm max.

0.03@260nm max.

Report @ 270nm

0.06@300nm max.


0.03@260nm max.


Report @ 260nm



0.20@230nm max.




Copper (Cu)

0.00002% max.

0.001% max.

Report


Iron (Fe)

0.0002% max.

0.001% max.

0.0002% max.


Lead (Pb)

0.00005% max.

0.001% max.

Report


Arsenic (As)

0.00005% max.

0.001% max.

Report


Identity (FTIR)




Matches

Sulfate

0.005% max.




Nitrate

0.005% max.




Cyanide

0.1ppm max.




HM


0.001% max.



Water Insolubles

0.3% max.

0.3% max.

0.3% max.

0.3% max.

Melamine & Related

Report

Report

Report


ROI

0.005% max

0.2% max.



RNase

None Detected

None Detected



DNase

None Detected

None Detected



Protease

None Detected

None Detected