Sodium thiosulfate, pentahydrate
No U.S. production. America imports the entire domestic supply.
US ProductionZero
Import Value$8M
Import Volume6.5M lbs
Import Dependency100%
Top SourceVietnam 77%
Sodium thiosulfate, pentahydrate · US import value by year
Where It Comes From
Customs basis: HS 283230 · narrow
These shares come from HS customs code 283230, which covers 6 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.
Source Countries
Country of origin for US imports, from Census customs data (2023).
VN 77%VietnamCN 13%ChinaIN 4%IndiaDE 2%GermanyTW 1%Taiwan
- Australia
- Switzerland
- Norway
- Italy
EPA-registered importers (1)
Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.
Brenntag
Why It Matters
No data available
Vendor Pricing
$0.00/gAaron Chemicals LLC
CountryHong Kong
Pack$87.00 / 25 kg
Purity99%
Vendors17 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
16 more vendors
| Vendor | Country Supplier country. Where available, shows shipping origin. When the supplier ships from a different country than where they are registered, both are shown. Most suppliers show registration country only. | $/g | Pack | Purity |
|---|---|---|---|---|
| Angene Chemical | China → Hong Kong | $0.00 | 25 kg | 99% |
| A2B Chem LLC | United States | $0.01 | 50 kg | 98% |
| AA BLOCKS | United States | $0.01 | 50 kg | 98% |
| Fluorochem UK | United Kingdom | $0.01 | 10 kg | 98% |
| BLD Pharmatech GmbH | Germany | $0.03 | 1 kg | 95% |
| BLD Pharmatech Ltd. | China | $0.03 | 1 kg | 95% |
| Fluorochem EU | Germany | $0.03 | 1 kg | 98% |
| Sigma-Aldrich (Rush Stock) | Germany | $0.04 | 2.5 kg | — |
| Sigma-Aldrich | Germany | $0.04 | 2.5 kg | — |
| AK Scientific Specialized | United States | $0.05 | 1 kg | 98% |
| AK Scientific, Inc. | United States | $0.06 | 1 kg | 99% |
| BLD Pharmatech Co., Limited | United States | $0.11 | 1 kg | 95% |
| Ambeed, Inc. | United States | $0.11 | 1 kg | 95% |
| Angene International Limited | United States | $0.21 | 500 g | 99.5% |
| Combi-Blocks, Inc. | United States | $0.25 | 1 kg | 95% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 99% |
Chemical Identity
CAS10102-17-7
PubChem CID61475
DTXSIDDTXSID6044197
FormulaH10Na2O8S2
Mol. Weight248.19 g/mol
SMILESO.O.O.O.O.[O-]S(=O)(=S)[O-].[Na+].[Na+]
Data Sources
DTXSID60441972026-04-06
https://doi.org/10.23645/epacomptox.5588566
Archive: data/sources/comptox/dsstox_identifiers.csv
614752026-04-06
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/61475/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON
Archive: data/sources/pubchem_properties/61475.json
10102-17-72026-04-24
https://www.epa.gov/chemical-data-reporting
Archive: data/sources/epa_cdr/2020_cdr.csv