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I5028
Honeywell
Potassium hydroxide
SKU
I5028
ACS Reagent, pellets, ≥85%
Synonym(s)
Caustic potash
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| Brand Honeywell | CAS Numbers (All) | EC Number | Linear Formula KOH | MDL Number |
| Molar Mass 56.11 g/mol | RTECS Number TT2100000 | Synonyms Caustic potash |
Documents
Specifications
| Property | Value |
|---|---|
| Assay (acidimetric, KOH) | >=85.0% |
| Carbonate (as K2CO3) | <=2.0% |
| Chloride (Cl) | <=0.01% |
| Phosphate (PO4) | <=0.0005% |
| Sulphate (SO4) | <=0.003% |
| Total Nitrogen (N) | <=0.001% |
| Heavy metals (as Ag) | <=0.001% |
| Calcium (Ca) | <=0.005% |
| Iron (Fe), Nickel (Ni) | <=0.001% |
| Sodium (Na) | <=0.05% |
| Magnesium | <=0.002% |
| X-ray diffraction | conforms to structure |
Properties
| Property | Value |
|---|---|
| Autoignition Temperature | Not auto-flammable |
| Boiling Point/Range | 1.327 °C (1.013 hPa) |
| Certification | ACS Reagent |
| Color | Colorless |
| Corrosivity | Corrosive to metals |
| Density | 2.04 g/cm3 (20 °C) |
| Flashpoint | Not applicable |
| Form | Solid |
| Grade | ACS Grade |
| Incompatible Materials | Zinc, Tin, Aluminium, Gives off hydrogen by reaction with metals, Exothermic reaction with water, Exothermic reaction with strong acids |
| Lower Explosion Limit | Not applicable |
| Melting Point/Range | 360 °C |
| Partition Coefficient | No data available |
| Purity Percentage | 85.00 |
| Purity Details | >=85.00% |
| Solubility in Water | 1.120 g/l.Reacts violently with water. (20 °C) |
| Upper Explosion Limit | Not applicable |
| Vapor Pressure | No data available |
| Viscosity | Not applicable |
| pH-Value | 14 (20 °C) (as aqueous solution) |
| Storage Temperature | Ambient |
Safety Information
| Property | Value |
|---|---|
| Hazard Class | 8 |
| Package Group | II |
| UN ID | UN1813 |
