PX1480

Kaliumhydroxid

pellets, Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

• Synonym(e): Caustic Potash, Aetzkali
• Lineare Formel: KOH
• CAS-Nummer: 1310-58-3
• Molekulargewicht: 56.11
• MDL-Nummer: MFCD00003553
• UNSPSC-Code: 12352305
• EG-Index-Nummer: 215-181-3

Eigenschaften

• Dampfdruck: 1 mmHg ( 719 °C)
• Qualitätsniveau: 200
• Assay: ≥85.0%
• Form: pellets
• Farbe: white to off-white
• pH-Wert: 14 (20 °C, 56 g/L in H₂O)
• mp (Schmelzpunkt): 361 °C (lit.)
• Löslichkeit: 1130 g/L
• Anionenspuren: carbonate (K₂CO₃): ≤2.0%; chloride (Cl^-): ≤0.01%; phosphate (PO₄^3-): ≤5 ppm; sulfate (SO₄^2-): ≤0.003%
• Kationenspuren: Ca: ≤0.005%; Fe: ≤0.001%; Mg: ≤0.002%; N: ≤0.001%; Na: ≤0.05%; Ni: ≤0.001%; heavy metals: ≤0.001%
• Versandbedingung: ambient
• Lagertemp.: room temp
• SMILES String: [OH-].[K+]
• InChI: 1S/K.H2O/h;1H2/q+1;/p-1
• InChIKey: KWYUFKZDYYNOTN-UHFFFAOYSA-M

Beschreibung

Hinweis zur Analyse

Assay: 85.0% min
Calcium (Ca): 0.005% max
Chloride (Cl): 0.01% max
Color: White to off-white
Form: Pellets
Heavy Metals (by ICP-OES): 0.001% max
Iron (Fe): 0.001% max
Magnesium (Mg): 0.002% max
Nickel (Ni): 0.001% max
Nitrogen compounds (as N): 0.001% max
Phosphate (PO4): 5ppm max
Potassium carbonate (K2CO3): 2.0% max
Sodium (Na): 0.05% max
Sulfate (SO4): 0.003% max

Sicherheitshinweise

• Piktogramme: GHS05,GHS07
• Signalwort: Danger
• H-Sätze: H290,H302,H314
• P-Sätze: P234 - P260 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
• Lagerklassenschlüssel: 8A - Combustible corrosive hazardous materials
• WGK: WGK 1
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable