60188

Kaliumdichromat

BioUltra, ≥99.5% (RT)

• Synonym(e): Potassium bichromate
• Lineare Formel: K₂Cr₂O₇
• CAS-Nummer: 7778-50-9
• Molekulargewicht: 294.18
• UNSPSC Code: 12352200
• PubChem Substance ID: 57651731
• EC Number: 231-906-6
• MDL number: MFCD00011367

Eigenschaften

• product line: BioUltra
• assay: ≥99.5% (RT)
• impurities: insoluble matter, passes filter test
• loss: ≤0.05% loss on drying, 110 °C
• pH: 3.5-5.0 (25 °C, 0.1 M in H₂O)
• mp: 398 °C (lit.)
• solubility: H₂O: 0.1 M at 20 °C, clear, orange
• anion traces: chloride (Cl^-): ≤10 mg/kg, sulfate (SO₄^2-): ≤50 mg/kg
• cation traces: Ca: ≤20 mg/kg, Cd: ≤10 mg/kg, Co: ≤20 mg/kg, Cu: ≤10 mg/kg, Fe: ≤20 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Na: ≤200 mg/kg, Ni: ≤20 mg/kg, Pb: ≤50 mg/kg, Sr: ≤50 mg/kg, Zn: ≤10 mg/kg
• absorption: no transmittance (UV) in H₂O at 0.1 M
• SMILES string: [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O
• InChI: 1S/2Cr.2K.7O/q;;2*+1;;;;;;2*-1
• InChI key: KMUONIBRACKNSN-UHFFFAOYSA-N

Beschreibung

Application

Potassium bichromate may be used to induce acute renal failure (ARF) that mimics occupational hazards. It may be used to study the mechanism and affects of chromium induced renal failure and rescue methodologies.

Sicherheitshinweise

• Piktogramme: GHS03,GHS06,GHS08,GHS05,GHS09
• Signalwort: Danger
• Gefahrencodes: H272,H301,H312,H314,H317,H330,H334,H335,H340,H350,H360FD,H372,H410
• Sicherheitshinweise: P210 - P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 2 Inhalation - Acute Tox. 3 Oral - Acute Tox. 4 Dermal - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1B - Eye Dam. 1 - Muta. 1B - Ox. Sol. 2 - Repr. 1B - Resp. Sens. 1 - Skin Corr. 1B - Skin Sens. 1 - STOT RE 1 Inhalation - STOT SE 3
• Zielorgane: Cardio-vascular system, Respiratory system
• Lagerklasse: 5.1B - Oxidizing hazardous materials
• Was ist los?: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• PSA (Persönliche Schutzausrüstung): Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges