AMMONIUM SELENATE
AMMONIUM SELENATE Basic information
- Product Name:
- AMMONIUM SELENATE
- Synonyms:
-
- selenicacid,diammoniumsalt
- AMMONIUM SELENATE
- CAS:
- 7783-21-3
- MF:
- H8N2O4Se
- MW:
- 179.03
- EINECS:
- 231-985-7
- Mol File:
- 7783-21-3.mol
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AMMONIUM SELENATE Chemical Properties
- Melting point:
- decomposed by heating [MER06]
- Density
- d420 2.194
- solubility
- insoluble in ethanol, acetone
- form
- white monoclinic crystals
- color
- white monoclinic crystals, crystalline
- Water Solubility
- g/100g solution H2O: 54.02 (25°C) [KRU93]; insoluble alcohol [HAW93]
- EPA Substance Registry System
- Selenic acid, diammonium salt (7783-21-3)
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AMMONIUM SELENATE Usage And Synthesis
Chemical Properties
Colorless crystals. Soluble in water, insoluble in alcohol.
Uses
Mothproofing agent.
Purification Methods
Crystallise the selenate from water at room temperature by adding EtOH and cooling. Its solubility in H2O is 117% at 7o and 197% at 100o. [King J Phys Chem 41 797 1937.]