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:
Molecular Weight:
348.18
MDL number:
UNSPSC Code:
12352300
PubChem Substance ID:
NACRES:
NA.23
Assay
≥99.9% trace metals basis
form
crystalline
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
Related Categories
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.
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
Target Organs
Respiratory system
Storage Class Code
11 - Combustible Solids
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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Kyung-Hee Park et al.
Chemical & pharmaceutical bulletin, 54(9), 1266-1270 (2006-09-02)
Tyrosinase requires two copper ions at the active site, in order to oxidize phenols to catechols. In this study, the inhibitory effect of the copper-chelating compound, ammonium tetrathiotungstate (ATTT), on the tyrosinase activity was investigated. ATTT was determined to inactivate
B W Young et al.
Journal of inorganic biochemistry, 16(2), 121-134 (1982-04-01)
The effects of dietary supplementation with ammonium tetrathiotungstate and dithiotungstate on copper metabolism in young rats have been investigated. The addition of WS4(2-) (4-32 mg W/kg diet) decreased growth rates and induced clinical and biochemical signs of Cu deficiency. These
Shu Min Tan et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 23(35), 8510-8519 (2017-04-28)
A multitude of research into the application of transition-metal dichalcogenides as earth-abundant hydrogen evolution reaction (HER) electrocatalysts has been conducted. However, current synthetic methods generally deploy environmentally harmful chemicals and energy-consuming reaction conditions, despite the primary intent to attain renewable
Won-Hee Ryu et al.
ACS nano, 10(3), 3257-3266 (2016-01-26)
Heterogeneous electrode materials with hierarchical architectures promise to enable considerable improvement in future energy storage devices. In this study, we report on a tailored synthetic strategy used to create heterogeneous tungsten sulfide/oxide core-shell nanofiber materials with vertically and randomly aligned
Guoqing Hou et al.
Translational research : the journal of laboratory and clinical medicine, 149(5), 260-264 (2007-05-01)
Tetrathiomolybdate (TM) is an anticopper drug under development for treating Wilson's disease. Its mechanism of action involves forming a tight tripartite complex in the blood with serum albumin and available copper. When available copper levels are lowered in animals with
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