Bichromic acid copper(II) salt
CUPRIC DICHROMATE
CAS: 13675-47-3
Molecular Formula: Cr2CuH2O7
Bichromic acid copper(II) salt - Names and Identifiers
| Name | CUPRIC DICHROMATE |
| Synonyms | Copper dichromate CUPRIC DICHROMATE Bichromic acid copper(II) salt copper,oxido-(oxido(dioxo)chromio)oxy-dioxochromium copper oxido-(oxido-dioxo-chromio)oxy-dioxo-chromium |
| CAS | 13675-47-3 |
| EINECS | 237-161-3 |
| InChI | InChI=1/2Cr.Cu.7O/q;;+2;;;;;;2*-1/rCr2O7.Cu/c3-1(4,5)9-2(6,7)8;/q-2;+2 |
Bichromic acid copper(II) salt - Physico-chemical Properties
| Molecular Formula | Cr2CuH2O7 |
| Molar Mass | 281.55 |
| Density | 2.286 |
| Water Solubility | very soluble H2O [KIR78] |
| Appearance | red-brown triclinic crystals |
Bichromic acid copper(II) salt - Introduction
Copper dichromate is a compound composed of copper and dichromate ions, the chemical formula is CuCrO4.
copper dichromate has the following properties:
1. copper dichromate is a dark blue crystalline solid, it is relatively stable in the air.
2. copper dichromate is insoluble in water, but soluble in hydrochloric acid and nitric acid.
3. It is a toxic substance, pay attention to avoid direct contact and inhalation.
the use of copper dichromate:
1. Copper dichromate can be used as a raw material for dyes and pigments for the preparation of blue pigments.
2. It can also be used as a chemical reagent, such as for the determination of the presence of ammonia.
3. copper dichromate can be used as cobalt color anode coating in electroplating industry.
preparation of copper dichromate:
1. copper dichromate can be obtained by reacting copper nitrate solution with sodium dichromate solution. The reaction equation is:
Cu(NO3)2 Na2CrO4 → CuCrO4 2 NaNO3.
Copper Dichromate Safety Information:
1. copper dichromate is a toxic substance, use should wear appropriate protective equipment, avoid direct contact with the skin and inhalation.
2. If taken by mistake or inhaled by mistake, seek medical help immediately.
3. Be careful when handling and storing copper dichromate to avoid contact with other chemicals, especially organic substances, to avoid dangerous reactions.
4. Waste copper dichromate should be disposed of in accordance with local regulations and should not be dumped or discharged into the environment.
copper dichromate has the following properties:
1. copper dichromate is a dark blue crystalline solid, it is relatively stable in the air.
2. copper dichromate is insoluble in water, but soluble in hydrochloric acid and nitric acid.
3. It is a toxic substance, pay attention to avoid direct contact and inhalation.
the use of copper dichromate:
1. Copper dichromate can be used as a raw material for dyes and pigments for the preparation of blue pigments.
2. It can also be used as a chemical reagent, such as for the determination of the presence of ammonia.
3. copper dichromate can be used as cobalt color anode coating in electroplating industry.
preparation of copper dichromate:
1. copper dichromate can be obtained by reacting copper nitrate solution with sodium dichromate solution. The reaction equation is:
Cu(NO3)2 Na2CrO4 → CuCrO4 2 NaNO3.
Copper Dichromate Safety Information:
1. copper dichromate is a toxic substance, use should wear appropriate protective equipment, avoid direct contact with the skin and inhalation.
2. If taken by mistake or inhaled by mistake, seek medical help immediately.
3. Be careful when handling and storing copper dichromate to avoid contact with other chemicals, especially organic substances, to avoid dangerous reactions.
4. Waste copper dichromate should be disposed of in accordance with local regulations and should not be dumped or discharged into the environment.
Last Update：2024-04-10 22:29:15
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QQ: 3785839865
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