Suzhou Pharmaceutical Technology Co., Ltd. (China) supplies Sodium Thiosulfate Pentahydrate CAS 10102-17-7 for pharmaceutical B2B procurement — COA, MSDS, and technical documentation available on request.
> Product Overview
Sodium Thiosulfate Pentahydrate (CAS 10102-17-7) is a reducing inorganic salt used as a process material or technical reagent where buyers need control of assay, crystal form, pH, impurity limits, COA/MSDS documentation, and export coordination. Suzhou Pharmaceutical Technology Co., Ltd. supports sourcing for B2B evaluation, process testing, and commercial procurement programs.
This page is a technical procurement reference for Sodium Thiosulfate Pentahydrate CAS 10102-17-7, not a therapeutic or regulatory approval claim.
> Applications and Technical Reference
Sodium Thiosulfate is used in buyer-defined systems as a reducing salt, dechlorination agent, analytical reagent or process material. Suitability depends on specification, purity, impurity profile, process, and internal evaluation.
An analytical chemistry study published in 2021 in Journal of Solution Chemistry reported equilibrium data and thiosulfate salt behavior with n=0 human subjects because it was laboratory work. We cite this as technical literature background only.
> Technical Specifications
| CAS Number | 10102-17-7 |
| Product Name | Sodium Thiosulfate Pentahydrate |
| Structural Formula |  |
| InChIKey | PODWXQQNRWNDGD-UHFFFAOYSA-L |
| SMILES | O.O.O.O.O.[O-]S(=O)(=S)[O-].[Na+].[Na+] |
| Molecular Formula | H10Na2O8S2 |
| Molecular Weight | 248.19 |
| Appearance | Colorless or white crystals |
| Purity | According to agreed specification and batch COA |
| Key Controls | Assay, pH, chloride, sulfate, sulfide, heavy metals and agreed moisture controls |
| Storage | Keep closed in a dry, cool and ventilated area |
> Sourcing and Supply Scope
Suzhou Pharmaceutical Technology Co., Ltd. supports evaluation and pilot quantities through the Suzhou technical team for evaluation and specification alignment. Pallet quantities and production-campaign requirements are scaled up at qualified manufacturing facilities, with purchasing, documentation and logistics coordinated according to the agreed order scope.
Supported destinations include Brazil, Argentina, Colombia, Chile, Peru, Ecuador, Bolivia, Paraguay and Uruguay in South America, together with Australia, New Zealand, Mexico and Canada.
> Quality and Documentation
For Sodium Thiosulfate Pentahydrate CAS 10102-17-7, the normal documentation package includes COA and MSDS. COO can be arranged for pallet quantities and commercial export orders. Buyer-specific specifications should be reviewed before quotation so the supplied batch can be matched against the required quality profile.
> Packaging and Logistics
Packaging can be discussed as bag, drum or suitable export format according to quantity and route. Labels, palletization and export documents are confirmed before shipment.
> Pricing and Lead Time
Pricing depends on specification, form, packaging, quantity, documentation scope, shipment route and destination. Please request a quote with CAS 10102-17-7, target specification, quantity, destination country, and whether the order is for 25 kg pack evaluation or >25 kg commercial bulk.
> Related Products
Related materials include sodium sulfate, sodium bicarbonate, sodium citrate, potassium sulfate and other process salts.
> FAQ
What documents are normally available for Sodium Thiosulfate Pentahydrate CAS 10102-17-7?
COA and MSDS are normally prepared for Sodium Thiosulfate Pentahydrate CAS 10102-17-7. COO can be arranged for pallet quantities and commercial export orders when required.
Can Suzhou Pharmaceutical Technology Co., Ltd. support small Sodium Thiosulfate lots?
Yes. The Suzhou technical team supports evaluation and pilot quantities for evaluation, specification alignment, and process testing.
How are Sodium Thiosulfate pallet-quantity orders handled?
Pallet quantities and production-campaign requirements are scaled up at qualified manufacturing facilities, with batch documentation and export coordination prepared for the agreed specification.
Do you supply Sodium Thiosulfate to South America?
Yes. We support B2B buyers in Brazil, Argentina, Colombia, Chile, Peru, Ecuador, Bolivia, Paraguay and Uruguay, as well as Australia, New Zealand, Mexico and Canada.
Which Sodium Thiosulfate aliases should buyers use in an RFQ?
Useful request names include Sodium Thiosulfate Pentahydrate, sodium thiosulfate, disodium thiosulfate pentahydrate, sodium hyposulfite pentahydrate and CAS 10102-17-7.
Which destinations outside South America are supported?
Australia, New Zealand, Mexico and Canada are supported for B2B Sodium Thiosulfate inquiries, subject to shipment route and document review.
What specification details should be included in a Sodium Thiosulfate inquiry?
Please include assay target, hydrate form, pH, chloride, sulfate, sulfide, heavy metal limits, packaging, quantity, destination and timeline.
Can buyer-defined Sodium Thiosulfate specifications be reviewed?
Yes. Buyer-defined specifications can be reviewed before quotation, including assay, crystal form, impurity limits, particle size and agreed release tests.
How should Sodium Thiosulfate Pentahydrate be stored?
Store Sodium Thiosulfate Pentahydrate tightly closed in a dry, cool and ventilated area, protected from heat, moisture and incompatible oxidizers, according to the MSDS.
Can Sodium Thiosulfate be discussed with other process salts?
Yes. Buyers can discuss Sodium Thiosulfate together with sodium sulfate, sodium bicarbonate, sodium citrate, potassium sulfate or other process materials.
> Request a Quote
For Sodium Thiosulfate Pentahydrate CAS 10102-17-7, send your target specification, quantity, destination country, documentation needs, packaging preference and procurement timeline to Info@fmyykj.com. Last reviewed: 2026-06-04.