06005

Hidróxido de potasio

puriss., meets analytical specification of Ph. Eur., BP, 85-100.5%, pellets

• Sinónimos: Potasa cáustica
• Fórmula lineal: KOH
• Número de CAS: 1310-58-3
• Peso molecular: 56.11
• EC Number: 215-181-3
• MDL number: MFCD00003553
• UNSPSC Code: 12352106
• eCl@ss: 38100303
• PubChem Substance ID: 329748189
• NACRES: NA.21

Propiedades

• vapor pressure: 1 mmHg ( 719 °C)
• grade: puriss.
• assay: 85-100.5%
• form: pellets
• quality: meets analytical specification of Ph. Eur., BP
• impurities: residual solvents, complies; ≤0.0005% heavy metals (as Pb); ≤0.0005% total nitrogen (N); ≤1% K₂CO₃
• pH: ~13.5 (25 °C, 5.6 g/L)
• mp: 361 °C (lit.)
• anion traces: chloride (Cl^-): ≤50 mg/kg; phosphate (PO₄^3-): ≤10 mg/kg; silicate (as SiO₂): ≤100 mg/kg; sulfate (SO₄^2-): ≤20 mg/kg
• cation traces: Al: ≤10 mg/kg; As: ≤3 mg/kg; Ca: ≤20 mg/kg; Fe: ≤10 mg/kg; Na: ≤1%
• SMILES string: [OH-].[K+]
• InChI: 1S/K.H2O/h;1H2/q+1;/p-1
• InChI key: KWYUFKZDYYNOTN-UHFFFAOYSA-M

Descripción

General description

Potassium hydroxide is an inorganic compound commonly known as caustic potash. It is frequently used to neutralize acids and prepare potassium salts of reagents. Additionally, NaOH is also employed in a variety of large-scale applications.

Información de seguridad

• pictograms: GHS05,GHS07
• signalword: Danger
• hcodes: H290,H302,H314
• pcodes: P234 - P260 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
• Storage Class: 8B - Non-combustible corrosive hazardous materials
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable