Sodium Thiosulfate Pentahydrate
Preliminary reference disclaimer
This preliminary safety reference is generated from structured MolGraph catalog fields and public reference-style data. It is not a supplier-issued Safety Data Sheet and should not be used as a substitute for supplier-issued documentation, workplace safety review, transport classification, or regulatory compliance decisions. For supplier SDS or COA, submit a documentation request through MolGraph.
Preliminary safety reference
Available
Supplier-issued SDS
Available by request
COA
Available by RFQ / lot confirmation
Transport classification
Requires shipment review
CAS Number
10102-17-7
Chemical name
Sodium Thiosulfate Pentahydrate
Molecular formula
H10Na2O8S2
Molecular weight
248.19 g/mol
Synonyms
Disodium thiosulfate pentahydrate; Sodium thiosulfate, pentahydrate; Thiosulfuric acid (H2S2O3), disodium salt, pentahydrate; Antichlor; pentahydrate of sodium thiosulfate; sodium thiosulphate pentahydrate; Thiosulfuric acid (H2S2O3), sodium salt, hydrate (1:2:5); Sodium thiosulfate (pentahydrate)
InChIKey
PODWXQQNRWNDGD-UHFFFAOYSA-L
PubChem CID
61475
Signal word
Warning
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H315, H319, H335
Catalog reference cue; confirm supplier documentation before use.
Melting Point
48.0 °C
Catalog reference value; verify against supplier SDS before use.
Density
1.69 g/cm³
Catalog reference value; verify against supplier SDS before use.
Shipment review
Shipment details require review before fulfillment.
Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.