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Sodium Thiosulfate Pentahydrate, For Analysis, EMSURE™, ACS, MilliporeSigma™

Catalog No. M1065169025 Shop All MilliporeSigma Products
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Quantity:
25 kg
Packaging:
Fiber Carton
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M1065169025 25 kg Fiber Carton
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Catalog No. M1065169025 Supplier MilliporeSigma Supplier No. 1065169025
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Chemical Identifiers

CAS 10102-17-7
Molecular Formula H10Na2O8S2
Molecular Weight (g/mol) 248.172
InChI Key PODWXQQNRWNDGD-UHFFFAOYSA-L
Synonym sodium thiosulfate pentahydrate, ametox, sodium thiosulfate, pentahydrate, antichlor, tinver, disodium thiosulfate pentahydrate, unii-hx1032v43m, ccris 3952, thiosulfuric acid, disodium salt, pentahydrate, sodium hyposulfite pentahydrate
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+]

Specifications

Melting Point 48°C
Color Colorless
pH 6.0 to 7.5 (100g/L, H2O, 20°C)
Physical Form Solid
Quantity 25 kg
Solubility Information 701g/L
Formula Weight 248.21
Percent Purity 99.5 to 101.0%
Grade ACS
Packaging Fiber Carton
Density 1.74 g/3 (20 °C)
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Safety and Handling

EINECSNumber 231-867-5
RTECSNumber WE6660000
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