| Formula / Notation | H2CrO4 |
|---|---|
| CAS Number | 7738-94-5 |
| Molecular Weight | 118.010 |
| Melting Point | 196 °C /Anhydrous chromic acid/ |
| Boiling Point | Decomposes at about 250 °C /Anhydrous chromic acid, chromic trioxide/ |
| Density | 1.67-2.82 /Anhydrous chromic acid/ |
| Solubility | In water, 1.1X10+6 mg/L at 17 °C |
| Appearance | Liquid; Other Solid |
| Also Known As | dihydroxy(dioxo)chromium; Chromic(VI) acid; 7738-94-5; Chromic acid (H2CrO4); Acide chromique; tetraoxochromic acid; SA8VOV0V7Q; dihydroxidodioxidochromium; H2CrO4; dihydrogen(tetraaoxidochromate) |
| Category | Acids |
What is Chromic acid?
Chromic acid is a chromium oxoacid. It has a role as an oxidising agent. It is a conjugate acid of a hydrogenchromate.
Formula & Notation
IUPAC Name: dihydroxy(dioxo)chromium
Other Names / Synonyms: dihydroxy(dioxo)chromium; Chromic(VI) acid; 7738-94-5; Chromic acid (H2CrO4); Acide chromique; tetraoxochromic acid; SA8VOV0V7Q; dihydroxidodioxidochromium; H2CrO4; dihydrogen(tetraaoxidochromate)
Properties & Characteristics
Physical Data
| Property | Value |
|---|---|
| Melting Point | 196 °C /Anhydrous chromic acid/ |
| Boiling Point | Decomposes at about 250 °C /Anhydrous chromic acid, chromic trioxide/ |
| Density | 1.67-2.82 /Anhydrous chromic acid/ |
| Molecular Weight | 118.010 |
| Solubility | In water, 1.1X10+6 mg/L at 17 °C |
| Appearance | Liquid; Other Solid |
Uses & Applications
Safety Information
Always consult the SDS/MSDS before handling any chemical. This information is for educational purposes only.
Key Facts
Frequently Asked Questions
Chromic acid is a chromium oxoacid. It has a role as an oxidising agent. It is a conjugate acid of a hydrogenchromate.
Used in industrial chemical synthesis, fertilizer production, battery electrolytes, metal processing, and laboratory acid-base reactions.
Corrosive. Causes severe burns to skin, eyes, and respiratory tract. Wear appropriate PPE including gloves, goggles, and lab coat. Consult SDS before use.
The formula or notation for Chromic acid is: H2CrO4