30614

Potassium hydroxide

puriss. p.a., ACS reagent, reag. ISO, ≥85%, ≤0.002% Na, pellets

• Synonym(s): Caustic potash
• Linear Formula: KOH
• CAS Number: 1310-58-3
• Molecular Weight: 56.11
• EC Number: 215-181-3
• MDL number: MFCD00003553
• UNSPSC Code: 12352106
• PubChem Substance ID: 24858479

Properties

• grade: ACS reagent; puriss. p.a.
• Agency: reag. ISO
• vapor pressure: 1 mmHg ( 719 °C)
• Assay: ≥85%
• form: pellets
• impurities: ≤0.0003% total nitrogen (N); ≤0.002% Na; ≤1% K₂CO₃
• mp: 361 °C (lit.)
• anion traces: chloride (Cl^-): ≤5 mg/kg; phosphate (PO₄^3-): ≤5 mg/kg; silicate (as SiO₂): ≤20 mg/kg; sulfate (SO₄^2-): ≤5 mg/kg
• cation traces: Al: ≤2 mg/kg; Ca: ≤5 mg/kg; Cd: ≤0.1 mg/kg; Cu: ≤1 mg/kg; Fe: ≤5 mg/kg; Mn: ≤0.5 mg/kg; Na: ≤20 mg/kg; Ni: ≤1 mg/kg; Pb: ≤1 mg/kg; Zn: ≤1 mg/kg
• SMILES string: [OH-].[K+]
• InChI: 1S/K.H2O/h;1H2/q+1;/p-1
• InChI key: KWYUFKZDYYNOTN-UHFFFAOYSA-M

Description

Other Notes

A -D suffix exists for administrative purposes only.
All -D packages are 100% the same product, same quality, same specification as the package sizes previously sold without a -D.

Safety Information

• Pictograms: GHS05,GHS07
• Signal Word: Danger
• Hazard Statements: H290,H302,H314
• Precautionary Statements: 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 Code: 8A - Combustible corrosive hazardous materials
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves