Potassium Dichromate 0.25 N (0.041667 M)
Potassium Dichromate 0.25 N (0.041667 M), standardized aqueous solution of a strong oxidizing agent used for redox titrations, analytical chemistry, and calibration of reducing agents.
Chemical Name:
Potassium Dichromate Solution (0.25 N, 0.041667 M)
Synonyms:
K₂Cr₂O₇ 0.25 N, Dichromate standard solution, Chromic acid salt solution, Oxidizing standard solution
CAS Number:
7778-50-9
Appearance:
Orange-red clear aqueous solution

Key Properties:
Powerful oxidizing agent; highly soluble in water; stable under mildly acidic conditions; standardized concentration for accurate analytical work; contains hexavalent chromium (Cr⁶⁺), requiring strict handling precautions
Uses:
Redox titrations; calibration of reducing agents; volumetric analysis; analytical chemistry assays; reference or standard solution in laboratories; educational and research applications requiring precise oxidative strength
Storage:
Store in tightly sealed container in a cool, dry, well-ventilated area; protect from light and reducing agents; keep away from combustible materials and organic matter; avoid contamination
Safety & Handling (SDS Summary):
Highly toxic, corrosive, oxidizing, and carcinogenic; may cause severe skin, eye, and respiratory irritation; avoid ingestion and inhalation; use gloves, lab coat, and safety goggles; handle in a fume hood or well-ventilated area; rinse immediately if contact occurs; dispose according to hazardous waste regulations
| Weight | N/A |
|---|---|
| size | 2.5Lt, 5Lt |










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