06005

Potassium hydroxide

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

• 동의어(들): Caustic potash
• Linear Formula: KOH
• CAS Number: 1310-58-3
• Molecular Weight: 56.11
• EC Number: 215-181-3
• MDL number: MFCD00003553
• UNSPSC 코드: 12352106
• eCl@ss: 38100303
• PubChem Substance ID: 329748189
• NACRES: NA.21

속성

• vapor pressure: 1 mmHg ( 719 °C)
• Quality Level: 200
• grade: puriss.
• 분석: 85-100.5%
• 양식: pellets
• 품질: meets analytical specification of Ph. Eur., BP
• 불순물: 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.)
• 음이온 미량물: chloride (Cl^-): ≤50 mg/kg; phosphate (PO₄^3-): ≤10 mg/kg; silicate (as SiO₂): ≤100 mg/kg; sulfate (SO₄^2-): ≤20 mg/kg
• 양이온 미량물: Al: ≤10 mg/kg; As: ≤3 mg/kg; Ca: ≤20 mg/kg; Fe: ≤10 mg/kg; Na: ≤1%
• SMILES string: [OH-].[K+]; [OH-].[K+]
• InChI: 1S/K.H2O/h;1H2/q+1;/p-1
• InChI key: KWYUFKZDYYNOTN-UHFFFAOYSA-M

설명

일반 설명

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.

안전성 정보

• 픽토그램: GHS05,GHS07
• 신호어: Danger
• 유해 및 위험 성명서: H290,H302,H314
• 예방조치 성명서: 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: 8B - Non-combustible corrosive hazardous materials
• WGK: WGK 1
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable