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magnesium selenate

CAS No.
14986-91-5
Chemical Name:
magnesium selenate
Synonyms
magnesium selenate;Selenic acid magnesium salt
CBNumber:
CB8915575
Molecular Formula:
MgO4Se
Molecular Weight:
167.2626
MDL Number:
MOL File:
14986-91-5.mol
Last updated:2025-12-31 14:38:37

magnesium selenate Properties

Density 1.928 [MER06]
Water Solubility g/100g solution in H2O: 31.41 (0°C), 35.70 (25°C), 46.50 (99.5°C); solid phase, MgSeO4 ·7H2O (0°C), MgSeO4 · 6H2O (25°C), MgSeO4 ·4-1/2H2O (99.5°C) [KRU93]
FDA UNII R20O08894A
EPA Substance Registry System Selenic acid, magnesium salt (1:1) (14986-91-5)

SAFETY

Risk and Safety Statements

RIDADR  2630
TSCA  TSCA listed
HazardClass  6.1(a)
PackingGroup  I

magnesium selenate Chemical Properties, Uses, Production

Description

Magnesium selenate has the molecular formula of MgSeO4 and the molecular weight of 167.2566 g/mol. It can be prepared by reacting sodium selenate with magnesium chloride in solution:
MgCl2(aq)+ Na2SeO4(aq) MgSeO4+ 2NaCl(aq)
It is soluble in water and the solution must be evaporated to obtain crystals of the hexahydrate, MgSeO4·6H2O. Its molecular weight is 275.3641 g/mol. It is a white, monoclinic crystal with a density of 1.928 g/cm3. Its CAS number is 13446-58-1 and it is soluble in water (55.52 g/100 ml at 60°C). The anhydrate is stable upon heating to 1338°C the heat of formation, △Hf°= —968.5 kJ/mol.

Chemical Properties

monoclinic crystal(s) [MER06]

magnesium selenate Preparation Products And Raw materials

Raw materials

Preparation Products

magnesium selenate Suppliers

Global Suppliers ( 3)
Supplier Tel Email Country ProdList Advantage
Shaanxi Dideu Newmaterial Co., Ltd. 029-63373950 17392216152 1035@dideu.com China 9991 58
DAYANG CHEM (HANGZHOU) CO.,LTD +86-88938639 +86-17705817739 info@dycnchem.com China 53589 58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. +8618950047208 ellena@amitychem.com China 43392 58
magnesium selenate Selenic acid magnesium salt 14986-91-5