Silver thiosulfate

Silver thiosulfate
Identifiers
CAS Number	23149-52-2;
3D model (JSmol)	Interactive image;
ChEMBL	ChEMBL2251960;
ChemSpider	8081126;
ECHA InfoCard	100.041.311
EC Number	245-458-4;
PubChem CID	9905473;
CompTox Dashboard (EPA)	DTXSID501015534;
	InChI InChI=1S/2Ag.H2O3S2/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2 Key: BLZGNFOLSIAOSQ-UHFFFAOYSA-L;
	SMILES [O-]S(=O)(=S)[O-].[Ag+].[Ag+];
Properties
Chemical formula	Ag2O3S2
Molar mass	327.85 g·mol−1
Hazards
	GHS labelling:
Pictograms
Signal word	Warning
Hazard statements	H315, H319, H335
Precautionary statements	P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, P501
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Silver thiosulfate (STS, chemical formula Ag₂S₂O₃) is an inorganic chemical that can promote early flower growth and promote flower duration in a variety of plants.^[2]^[3]

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An aqueous solution of silver thiosulfate can be prepared by mixing solutions of sodium thiosulfate and silver nitrate. When used for plant assays, it is prepared using excess thiosulfate, giving the [Ag(S₂O₃)₂]^3– complex ion.^[4]

[2]

[3]

[1]

[4]

Silver thiosulfate

References

Related Articles

Identifiers
CAS Number	23149-52-2
3D model (JSmol)	Interactive image
ChEMBL	ChEMBL2251960
ChemSpider	8081126
ECHA InfoCard	100.041.311
EC Number	245-458-4
PubChem CID	9905473
CompTox Dashboard (EPA)	DTXSID501015534
InChI InChI=1S/2Ag.H2O3S2/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2 Key: BLZGNFOLSIAOSQ-UHFFFAOYSA-L
SMILES [O-]S(=O)(=S)[O-].[Ag+].[Ag+]
Properties
Chemical formula	Ag₂O₃S₂
Molar mass	327.85 g·mol⁻¹
Hazards
GHS labelling:^[1]
Pictograms
Signal word	Warning
Hazard statements	H315, H319, H335
Precautionary statements	P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, P501
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references