60188

Potassium dichromate

BioUltra, ≥99.5% (RT)

• Synonym(s): Potassium bichromate
• Linear Formula: K₂Cr₂O₇
• CAS Number: 7778-50-9
• Molecular Weight: 294.18
• UNSPSC Code: 12352200
• PubChem Substance ID: 57651731
• EC Number: 231-906-6
• MDL number: MFCD00011367

Properties

• 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

Description

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.

Safety Information

• pictograms: GHS03,GHS06,GHS08,GHS05,GHS09
• signalword: Danger
• hcodes: H272,H301,H312,H314,H317,H330,H334,H335,H340,H350,H360FD,H372,H410
• pcodes: 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
• target_organs: Cardio-vascular system, Respiratory system
• Storage Class: 5.1B - Oxidizing hazardous materials
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges