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
Product Categories:
Mol File:	7783-21-3.mol

AMMONIUM SELENATE Chemical Properties

Melting point	decomposed by heating [MER06]
density	d420 2.194
form	white monoclinic crystals
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)

Safety Information

MSDS Information

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.]

AMMONIUM SELENATE Preparation Products And Raw materials

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