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About This Item
InChI key
KWYUFKZDYYNOTN-UHFFFAOYSA-M
InChI
1S/K.H2O/h;1H2/q+1;/p-1
vapor pressure
1 mmHg ( 719 °C)
grade
puriss. p.a.
assay
≥86% (T)
form
pellets
impurities
≤0.0005% total nitrogen (N), ≤0.6% potassium carbonate (K2CO3)
pH
~13.5 (25 °C, 5.6 g/L)
mp
361 °C (lit.)
solubility
alcohol: soluble(lit.), water: soluble(lit.)
anion traces
chloride (Cl-): ≤50 mg/kg, phosphate (PO43-): ≤5 mg/kg, silicate (as SiO2): ≤5 mg/kg, sulfate (SO42-): ≤40 mg/kg
cation traces
Ag: ≤5 mg/kg, Al: ≤5 mg/kg, Ba: ≤5 mg/kg, Bi: ≤5 mg/kg, Ca: ≤10 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, Hg: ≤0.1 mg/kg, Li: ≤5 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, Na: ≤5000 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤5 mg/kg, Zn: ≤5 mg/kg
Quality Level
SMILES string
[OH-].[K+]
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General description
Application
- As an etching agent for the laser modified silica glass. It selectively facilitates etching on exposure to femtosecond laser.
- As a catalyst for the transformation of palm oil along with methanol to methyl esters, via transesterification reaction.
- Preparation of potassium hydroxide catalyst supported on palm shell activated carbon, which is used for the transesterification of palm oil.
- To improve the catalytic efficacy of X, Y and ZSM (Zeolite Socony Mobil)-5 zeolites during the synthesis of methyl methacrylate.
Other Notes
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
Storage Class
8A - Combustible corrosive hazardous materials
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
Regulatory Listings
Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.
Substances Subject to be Indicated Names
ishl_indicated
Substances Subject to be Notified Names
ishl_notified
60370-6X1KG:4548173270784 + 60370-25KG: + 60370-1KG:4548173173429 + 60370-5KG:4548173173443 + 60370-250G:4548173173436 + 60370-VAR: + 60370-BULK:
jan
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