Potassium hydroxide
SIGALD/306568 - semiconductor grade, pellets, 99.99% trace metals basis (Purity excludes sodium content.)
Synonym: Caustic potash
CAS Number: 1310-58-3
Empirical Formula (Hill Notation): KOH
Molecular Weight: 56.11
EC Number: 215-181-3
MDL Number: MFCD00003553
Linear Formula: KOH
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.
This image depicts SKU: 306568-100G
This image depicts SKU: 306568-100G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.
This image depicts SKU: 306568-500G
This image depicts SKU: 306568-500G
| assay | 99.99% trace metals basis (Purity excludes sodium content.) |
| cation traces | Na: ≤500.0 ppm |
| composition | KOH, >85.0% |
| form | pellets |
| grade | semiconductor grade |
| impurities | 15% water |
| InChI | 1S/K.H2O/h;1H2/q+1;/p-1 |
| InChI key | KWYUFKZDYYNOTN-UHFFFAOYSA |
| mp | 361 °C (lit.) |
| pH | ~13.5 (25 °C, 5.6 g/L) |
| Quality Level | 200  |
| SMILES string | [OH-].[K+] |
| vapor pressure | 1 mmHg ( 719 °C) |
| Application: | In combination with tellurium powder, mediates the quantitative pinacolization of aromatic carbonyl compounds. |
| Application: | Potassium hydroxide can be used: • As a base in the synthesis of imines, starting from amines and alcohols. • As a base in β-alkylation of secondary alcohols with primary alcohols without any transition metal catalyst. • In combination with aluminium for pinacolization of aromatic aldehydes and reduction of hindered ketones. • As a precipitating agent in the synthesis of MnZn ferrites nanoparticles (Mn0.8Zn0.2Fe2O4 ferrite nanoparticles) by modified hydrothermal method. |
| General description: | Potassium hydroxide (KOH), also known as caustic potash. It is used as a significant precursor to many potassium containing products. |
| Packaging: | 100, 500 g in poly bottle |
| Symbol |   GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H290 - H302 - H314 |
| Precautionary statements | P234 - P260 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338 |
| Hazard Codes | C |
| Risk Statements | 22-35 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 1813 8 / PGII |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 99.99% trace metals basis (Purity excludes sodium content.) |
| mp | 361 °C (lit.) |
| UNSPSC | 12352106 |