Potassium hydroxide solution 45 wt. % in H2O PurReagent

PurReagent


Synonym:  PCA
Linear Formula:  KOH
Molecular Weight:  56.11 g/mol
CAS Number: 1310-58-3

Properties

Vapour pressure 1 mm Hg ( 719 °C)
Autoignition temp. 425 °C (ethanol)
Explosion limit 3.5-15.0%(V) (ethanol)
Assay Purity 0.45
Refractive index n20/D 1.421
B pt. 1320°C
M pt. 361°C(lit.)
Density 1.450 g/mL at 20 °C

Safety Information

Hazard Statement(s) H290-H302-H314
Precautionary Statement  P234-P260-P280-P301+P312-P303+P361+P353-P305+P351+P338
Symbol
Signal word Danger
HS Code NA
Storage Temp. Room Temperature
Storage Class 8B - Non-combustible corrosive hazardous materials
UN Number 1814

Description

Application
KOH solution is widely used in industries for soap and detergent production as well as in the manufacture of biodiesel. It is also employed in chemical laboratories for various reactions such as in titrations and as a cleaning agent to remove organic residues. Additionally it plays a crucial role in the production of fertilizers and in petroleum refining.

Purpose
For R&D

General Description
Potassium hydroxide (KOH) solution also known as caustic potash is a strong alkaline solution formed by dissolving potassium hydroxide in water. It is typically colorless and highly corrosive capable of reacting with acids metals and organic materials. The solution has a high pH making it a powerful base.