Metaphosphoric acid

CAS 37267-86-0

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

US productionCBI

Confidential Business Information. The EPA withholds this volume because publishing it could reveal the reporting company's trade secrets.

Top sourceNo public record

At least one company claimed its 2019 production or import volume for this chemical as confidential, so EPA withholds it.

Why supply is unknown

Production is reported production, not a complete census of factories. US production volume is confidential. Production reporting year: 2019.

Where It Comes From

EPA reports by year

2019: US production Confidential · Imports Confidential

EPA-registered manufacturers (2)

Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.

Basf Se · DE Germany

Basf

Why It Matters

Sectors

Core Chemicals

Downstream UsesNot recorded

FDA Shortage Status

Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."

No FDA shortage records

Industrial Uses

•Intermediate in All Other Basic Inorganic Chemical ManufacturingProcessing as a reactant

Vendor Pricing

$0.07/gAaron Chemicals LLC

CountryHong Kong

Pack$36.00 / 500 g

PurityNot recorded

Vendors10 available

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

9 more vendors

Vendor	Country	$/g	Pack	Purity
Angene Chemical	China → Hong Kong	$0.08	500 g	—
Apollo Scientific UK	United Kingdom	$0.10	25 kg	39%
A2B Chem LLC	United States	$0.14	500 g	—
AA BLOCKS	United States	$0.18	500 g	—
Sigma-Aldrich (Rush Stock)	Germany	$0.41	250 g	100%
Sigma-Aldrich	Germany	$0.41	250 g	100%
AK Scientific, Inc.	United States	$1.09	100 g	—
Angene International Limited	United States	$4.44	25 g	33.5%
Angene	China → Hong Kong	$4266.67	30 mg	33.5%

Chemical Identity

CAS37267-86-0

PubChem CID3084658

DTXSIDDTXSID301015564

FormulaHO3P

Mol. Weight79.98 g/mol

SMILESOP(=O)=O

Data Sources

EPA CompTox (DSSTox) · DTXSID301015564Retrieved 2026-04-06
PubChem · compound 3084658Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04

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Brief citations

Metaphosphoric acid (CAS 37267-86-0) https://chemicalindependence.com/chemical/37267-86-0/ EPA CompTox (DSSTox): DTXSID301015564. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID301015564 PubChem: 3084658. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/3084658 EPA Chemical Data Reporting: 37267-86-0. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 37267-86-0. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting