Basic information
- Name:
Chromic acid (H2Cr2O7),calcium salt (1:1)
- CAS No.:
14307-33-6
- Molecular Structure:
- Formula:
- Ca. Cr2 H2 O7
- Molecular Weight:
- 256.08
- Synonyms:
- Calciumdichromate (6CI); Calcium dichromate(VI) (7CI); Dichromic acid (H2Cr2O7),calcium salt (1:1) (8CI); Calcium chromate (CaCr2O7); Calcium dichromate(CaCr2O7); Dichromic(VI) acid, calcium salt (1:1)
- EINECS:
- 238-243-1
- Density:
- g/cm3
- Boiling Point:
- °Cat760mmHg
- Flash Point:
- °C
- Solubility:
- Stability Toxicology Harmful if swallowed, inhaled or absorbed through the skin. Many chromium compounds are suspected to be carcinogens. Toxicity data (The mea
- Risk Codes:
- R20 R21 R22.
- Safety Description:
- Mutation data reported. When heated to decomposition it emits toxic vapors of CrO3. Details
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Chemistry
Calcium dichromate(14307-33-6) exists as orange-red crystals, soluble in water, alcohol, insoluble in ether, carbon tetrachloride. and it is not hygroscopic. Calcium dichromate(14307-33-6) can decompose to calcium chromium and calcium chromium when heated to 100℃.
Molecular Structure:
Molecular Formula: Ca.Cr2O7
Molecular Weight: 256.08
Density: 2.370 g/cm3
Molecular Structure:
Molecular Formula: Ca.Cr2O7
Molecular Weight: 256.08
Density: 2.370 g/cm3
Uses
Calcium dichromate(14307-33-6) is mainly used as analytical reagent and oxidant. Besides, calcium dichromate(14307-33-6) is also used in pigment industry.
Toxicity Data With Reference
| 1. | mor-hmn-fbr 100 nmol/L | CNREA8 Cancer Research. 47 (1987),3815. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Mutation data reported. When heated to decomposition it emits toxic vapors of CrO3.
RIDADR: 3288
HazardClass: 6.1(a)
PackingGroup: II
RIDADR: 3288
HazardClass: 6.1(a)
PackingGroup: II