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Sodium thiosulfate pentahydrate, 99.5-101.0%, ACS, Alfa Aesar™

Maximum level of impurities: Insoluble matter 0.005%, pH of a 5% solution 6.0-8.4 at 25°, Nitrogen compounds (as N) 0.002%, Sulfate and sulfite (as SO4) 0.1%, Sulfide P.T. (limit about 1ppm)

$55.30 - $124.88

Chemical Identifiers

CAS 10102-17-7
Molecular Formula H10Na2O8S2
Molecular Weight (g/mol) 248.172
MDL Number MFCD00149186
InChI Key PODWXQQNRWNDGD-UHFFFAOYSA-L
Synonym ametox, antichlor, ccris 3952, disodium thiosulfate pentahydrate, sodium hyposulfite pentahydrate, sodium thiosulfate pentahydrate, sodium thiosulfate, pentahydrate, thiosulfuric acid, disodium salt, pentahydrate, tinver, unii-hx1032v43m
PubChem CID 61475
ChEBI CHEBI:32150
IUPAC Name disodium;dioxido-oxo-sulfanylidene-$l^{6}-sulfane;pentahydrate
SMILES O.O.O.O.O.[O-]S(=O)(=S)[O-].[Na+].[Na+]
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Products 2
Catalog Number Mfr. No. Quantity Price Quantity  
Catalog Number Mfr. No. Quantity Price Quantity  
AA1451836
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Thermo Fisher Scientific
1451836
500g Each for $55.30
 
AA14518A3
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Thermo Fisher Scientific
14518A3
2kg Each for $124.88
 
Specifications

Chemical Identifiers

10102-17-7
248.172
PODWXQQNRWNDGD-UHFFFAOYSA-L
61475
disodium;dioxido-oxo-sulfanylidene-$l^{6}-sulfane;pentahydrate
H10Na2O8S2
MFCD00149186
ametox, antichlor, ccris 3952, disodium thiosulfate pentahydrate, sodium hyposulfite pentahydrate, sodium thiosulfate pentahydrate, sodium thiosulfate, pentahydrate, thiosulfuric acid, disodium salt, pentahydrate, tinver, unii-hx1032v43m
CHEBI:32150
O.O.O.O.O.[O-]S(=O)(=S)[O-].[Na+].[Na+]

Specifications

10102-17-7
H10Na2O8S2
Colorless crystalline
Soluble in water and ammonia. Insoluble in alcohol and organic solvents.
O.O.O.O.O.[O-]S(=O)(=S)[O-].[Na+].[Na+]
248.172
CHEBI:32150
Crystalline
1.69 g/cm3
100°C-5H{2}O
48°C
Sodium thiosulfate pentahydrate, For ACS analysis
99.5-101.0%
MFCD00149186
ametox, antichlor, ccris 3952, disodium thiosulfate pentahydrate, sodium hyposulfite pentahydrate, sodium thiosulfate pentahydrate, sodium thiosulfate, pentahydrate, thiosulfuric acid, disodium salt, pentahydrate, tinver, unii-hx1032v43m
PODWXQQNRWNDGD-UHFFFAOYSA-L
disodium;dioxido-oxo-sulfanylidene-$l^{6}-sulfane;pentahydrate
61475
248.17 (158.10 Anhydrous)
ACS
Odorless
Colorless
500g
Safety and Handling

Safety and Handling

H500

EINECSNumber : 231-867-5

RTECSNumber : WE6660000

TSCA : Yes

Recommended Storage : Ambient temperatures