Potassium hydroxide - 221473

Code: 221473
Potassium hydroxide
ACS Reagent, pellets, ≥85%
Caustic potash
ACS Reagent, pellets 

CAS Number: 1310-58-3
Linear Formula: KOH
Molar Mass: 56.11 g/mol
EC Number: 215-181-3
MDL Number: MFCD00003553
Back to top

Specifications

Property Value
Assay min. 85.0 %
Assay of K2CO3 max. 2.0 %
Calcium (Ca) max. 0.005 %
Iron (Fe) max. 0.001 %
Magnesium (Mg) max. 0.002 %
Sodium (Na) max. 0.05 %
Nickel (Ni) max. 0.001 %
Heavy metals (as Ag) max. 0.001 %
Chloride (Cl) max. 0.01 %
Phosphate (PO4) max. 0.0005 %
Sulfate (SO4) max. 0.003 %
Total N max. 0.001 %
Appearance complying
Identity (ICP) complying
Back to top

Physical Properties

Property Value
Vapor Pressure 1 mmHg ( 719 °C)
Form pellets
Boiling point 1,327 °C
Freezing point 360 °C
Density 2.04 g/cm3
Back to top

Safety Information

Property Value
Hazard Class 8
Package Group II
UN ID 1813
GHS Classification Corrosive, Harmful
Signal Word Danger
Hazard Statement(s) H314
H302
H290
Precautionary Statement(s) P280
P260