ChemicalBook--->CAS DataBase List--->7783-21-3

7783-21-3

7783-21-3 Structure

7783-21-3 Structure
IdentificationBack Directory
[Name]

AMMONIUM SELENATE
[CAS]

7783-21-3
[Synonyms]

AMMONIUM SELENATE
selenicacid,diammoniumsalt
[EINECS(EC#)]

231-985-7
[Molecular Formula]

H8N2O4Se
[MDL Number]

MFCD00015963
[MOL File]

7783-21-3.mol
[Molecular Weight]

179.03
Chemical PropertiesBack Directory
[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)
Hazard InformationBack Directory
[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.]
Safety DataBack Directory
[RIDADR ]

2630
[HazardClass ]

6.1(a)
[PackingGroup ]

I
7783-21-3 suppliers list
Company Name: Shaanxi Didu New Materials Co. Ltd
Tel: +86-89586680 +86-13289823923 , +86-13289823923
Website: https://www.dideu.com/en/
Company Name: Hu Bei Jiutian Bio-medical Technology CO.,Ltd
Tel: 027-88013699 17354350817 , 17354350817
Website: www.jiutian-bio.com
Company Name: Shaanxi Dideu Medichem Co. Ltd  
Tel: 029-61856359 19815193980
Website: www.dideu.cn
Company Name: Noah Chemicals  
Tel: (888) 291-1186
Website: www.store.noahchemicals.com
Company Name: Leancare Ltd.  
Tel: +33 962096793
Website: www.leancare.co.uk
Company Name: 2A PharmaChem USA  
Tel: (630) 737-0988
Website: www.2apharmachem.com
Company Name: City Chemical LLC  
Tel: 1-203-932-2489
Website: www.citychemical.com
Company Name: 3B Scientific Corporation  
Tel: 847.281.9822
Website: www.3bsc.com
Company Name: Service Chemical Inc.  
Tel: 888-895-6920
Website: www.chemos-group.com
Company Name: ABSCO Materials  
Tel: (01440) 709709
Website: www.abscomaterials.com
Company Name: ABSCO Ltd  
Tel: +44-1440-709709
Website: www.abscoltd.com
Company Name: Advanced Technology & Industrial Co., Ltd.  
Tel: (852) 23902293
Website: www.advtechind.com
Company Name: Pfaltz & Bauer, Inc.  
Tel: (800) 225-5172
Website: www.pfaltzandbauer.com
Company Name: MATERION Inc.  
Tel: 800 327 1355
Website: www.materion.com
Company Name: City Chemicals Corporation  
Tel: 800-248-2436
Website: www.citychemical.com
Company Name: MP Biomedicals, Inc.  
Tel: 949 833 2500
Website: www.mpbio.com
Tags:7783-21-3 Related Product Information
7446-08-4 7783-00-8 7783-08-6