Potassium pyrosulfate

U.S. production volumes are classified as confidential business information.

US ProductionCBI

Import Value$179M

Top SourceMexico 46%

The EPA did not publish how much of this chemical companies made or imported, or marked that amount confidential. Without that volume, ACID cannot calculate import dependency.

Where It Comes From

Customs basis: HS 283329 · basket

These shares come from HS customs code 283329, which covers 24 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries

MX 46%MexicoCN 19%ChinaCA 11%CanadaIN 9%IndiaFI 4%Finland

Why It Matters

Sectors

Core Chemicals

Downstream UsesNo data available

FDA Shortage Status

No FDA shortage records

Industrial Uses

Used in 1 sector as 1 functional role.

•Process regulators in All Other Basic Inorganic Chemical ManufacturingUse—non-incorporative activities

Vendor Pricing

$0.01/gAaron Chemicals LLC

CountryHong Kong

Pack$6.00 / 500 g

Purity98%

Vendors8 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

7 more vendors

Vendor	Country	$/g	Pack	Purity
Angene Chemical	China → Hong Kong	$0.02	500 g	98%
A2B Chem LLC	United States	$0.06	500 g	99.99%
AA BLOCKS	United States	$0.07	500 g	99.99%
Sigma-Aldrich (Rush Stock)	Germany	$0.25	1 kg	97.5%
Sigma-Aldrich	Germany	$0.25	1 kg	97.5%
Angene International Limited	United States	$1.62	100 g	98%
Angene	China → Hong Kong	$4266.67	30 mg	98%

Chemical Identity

CAS7790-62-7

PubChem CID62681

DTXSIDDTXSID10889580

FormulaK2O7S2

Mol. Weight254.33 g/mol

SMILES[O-]S(=O)(=O)OS(=O)(=O)[O-].[K+].[K+]

Data Sources

DTXSID108895802026-04-06

https://doi.org/10.23645/epacomptox.5588566

Archive: data/sources/comptox/dsstox_identifiers.csv

626812026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/62681/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/62681.json

7790-62-72026-04-24

https://www.epa.gov/chemical-data-reporting

Archive: data/sources/epa_cdr/2020_cdr.csv

CAS 7790-62-72026-04-25

https://www.epa.gov/chemical-data-reporting

Archive: data/sources/epa_cdr/2020_cdr_industrial.csv

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