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336734

Ammonium tetrathiotungstate

≥99.9% trace metals basis

Synonym(s):

Ammonium tungsten sulfide ((NH4 )2 WS4 ), Bis(ammonium) tetrathiotungstate(2-) , Diammonium tetrathiotungstate, Diammonium tetrathiotungstate(2-)

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About This Item

Linear Formula:
(NH4)2WS4
CAS Number:
13862-78-7
Molecular Weight:
348.18
NACRES:
NA.23
PubChem Substance ID:
24860418
UNSPSC Code:
12352300
MDL number:
MFCD00061410
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Quality Segment

100

assay

≥99.9% trace metals basis

form

crystalline

composition

(NH₄)₂WS₄

reaction suitability

core: tungsten

density

2.71 g/mL at 25 °C (lit.)

SMILES string

N.N.S[W](S)(=S)=S

InChI

1S/2H3N.2H2S.2S.W/h2*1H3;2*1H2;;;/q;;;;;;+2/p-2

InChI key

MZSROLOWPFQNGM-UHFFFAOYSA-L

Application

This classic building block for transition metal sulfide cluster compounds was recently used in a low-temperature, solid state synthesis of a new series of heterometallic sulfide clusters stabilized with dppm [bis(diphenylphosphino)methane] ligands.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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