Merphos

CAS 150-50-5

Used in 1 industrial sector tracked by the EPA.

US production1.8M lb

Import volumeZero

Import dependency0%

Top sourceNo public record

Production is reported production, not a complete census of factories. Production reporting year: 2019. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 293090 · basket

EPA reports by year

2023: US production Not published · Imports Not published
2019: US production 1.8M lb · Imports Zero

HS customs code 293090 covers 418 tracked chemicals in total. US Census does not break out this chemical's share, so the country-of-origin mix is not available. EPA CDR reports import dependency at the chemical level separately, shown above.

EPA-registered manufacturers (1)

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

American Vanguard

Domestic parents -- activity not disclosed (1)

EPA records name a US company for this chemical but do not disclose whether the company made it here or imported it.

Bayer Us Holding

Why It Matters

Sectors

Agriculture

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

•Agricultural chemicals (non-pesticidal) in Pesticide, Fertilizer, and Other Agricultural Chemical Manufacturing (100%)Processing as a reactant

Vendor Pricing

$495.00/gAngene Chemical

CountryChina (registered: Hong Kong)

Pack$495.00 / 1 g

Purity95%

Vendors4 available

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

3 more vendors

Vendor	Country	$/g	Pack	Purity
AstaTech (2 weeks)	United States	$538.00	1 g	95%
AA BLOCKS (2 weeks)	United States	$607.00	1 g	95%
A2B Chem LLC (2 weeks)	United States	$705.00	1 g	95%

Chemical Identity

CAS150-50-5

PubChem CID9011

DTXSIDDTXSID6024173

FormulaC12H27PS3

Mol. Weight298.5 g/mol

SMILESCCCCSP(SCCCC)SCCCC

Data Sources

EPA CompTox (DSSTox) · DTXSID6024173Retrieved 2026-04-06
PubChem · compound 9011Retrieved 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

Merphos (CAS 150-50-5) https://chemicalindependence.com/chemical/150-50-5/ EPA CompTox (DSSTox): DTXSID6024173. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID6024173 PubChem: 9011. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/9011 EPA Chemical Data Reporting: 150-50-5. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 150-50-5. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting