223697

Kaliumhydrogensulfat, kondensiert

ACS reagent, Mixture of K₂S₂O₇ and KHSO₄

• MDL-Nummer: MFCD00066385
• UNSPSC-Code: 12352302
• PubChem Substanz-ID: 329752314
• NACRES: NB.24

Eigenschaften

• Qualität: ACS reagent
• Qualitätsniveau: 200
• Form: powder
• Konzentration: 37.5-38.6% H₂SO₄ in NaOH (titration)
• Verunreinigungen: ≤0.002% H₂SO₄; ≤0.01% insolubles; ≤2.5% water
• Säurezahl: 37.5‑38.6%
• Dichte: 2.512 g/mL at 25 °C (lit.)
• Anionenspuren: chloride (Cl^-): ≤0.002%; phosphate (PO₄^3-): ≤0.001%
• Kationenspuren: Ca: ≤0.002%; Fe: ≤0.002%; Mg: ≤0.001%; Na: ≤0.01%; heavy metals: ≤0.001%
• SMILES String: [K+].[K+].[K+].OS([O-])(=O)=O.[O-]S(=O)(=O)OS([O-])(=O)=O
• InChI: 1S/3K.H2O7S2.H2O4S/c;;;1-8(2,3)7-9(4,5)6;1-5(2,3)4/h;;;(H,1,2,3)(H,4,5,6);(H2,1,2,3,4)/q3*+1;;/p-3
• InChIKey: ZXJZSJHWYNTTSK-UHFFFAOYSA-K

Sicherheitshinweise

• Piktogramme: GHS06,GHS05
• Signalwort: Danger
• H-Sätze: H314,H331,H335
• P-Sätze: P260 - P271 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 3 Inhalation - Eye Dam. 1 - Skin Corr. 1A - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable