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Ammonium metatungstate hydrate_Molecular_structure_CAS_12333-11-8)
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Ammonium metatungstate hydrate

Catalog No. 463922 Name Sigma Aldrich
CAS Number 12333-11-8 Website http://www.sigmaaldrich.com
M. F. H28N6O41W12 Telephone 1-800-521-8956
M. W. 2974.31792 Fax
Purity 99.99% trace metals basis Email
Storage Chembase ID: 145464

SYNONYMS

Title
偏钨酸铵 水合物
IUPAC name
2-[(4-{[4-({4-[(4,4-dihydroxy-2,2-dioxocycloditungstoxan-2-yl)oxy]-4-hydroxy-2,2,4-trioxocycloditungstoxan-2-yl}oxy)-4-hydroxy-2,2,4-trioxocycloditungstoxan-2-yl]oxy}-4-hydroxy-2,2,4-trioxocycloditungstoxan-2-yl)oxy]-4-[(2,4-dihydroxy-2-oxocycloditungstoxan-2-yl)oxy]-2,4,4-trioxocycloditungstoxan-2-ol hexaamine hydrate
IUPAC Traditional name
2-[(4-{[4-({4-[(4,4-dihydroxy-2,2-dioxocycloditungstoxan-2-yl)oxy]-4-hydroxy-2,2,4-trioxocycloditungstoxan-2-yl}oxy)-4-hydroxy-2,2,4-trioxocycloditungstoxan-2-yl]oxy}-4-hydroxy-2,2,4-trioxocycloditungstoxan-2-yl)oxy]-4-[(2,4-dihydroxy-2-oxocycloditungstoxan-2-yl)oxy]-2,4,4-trioxocycloditungstoxan-2-ol hexaamine hydrate

DATABASE IDS

CAS Number 12333-11-8
PubChem SID 24870120
MDL Number MFCD00150662
EC Number 234-733-4

PROPERTIES

Linear Formula (NH4)6H2W12O40 · xH2O
Purity 99.99% trace metals basis
Apperance powder
Melting Point 100 °C (dec.)(lit.)
GHS Pictograms GHS05
GHS Pictograms GHS07
GHS Signal Word Danger
GHS Hazard statements H302-H318
European Hazard Symbols Harmful Harmful (Xn)
MSDS Link Download
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements P280-P305 + P351 + P338
Risk Statements 22-41-52/53
Safety Statements 26-39-60
German water hazard class 2

DETAILS

Description (English)
Packaging
25 g in poly bottle
Description (简体中文)
包装
25 g in poly bottle

REFERENCES