Diphosphoric acid, compd. with 1,3,5-triazine-2,4,6-triamine (1:?)

CAS 15541-60-3

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.

Import value, 2024$309M

Top sourceChina 40%

At least one company claimed its 2023 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: 2023. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 293369 · basket

EPA reports by year

2023: US production Confidential · Imports Confidential
2019: US production Zero · Imports 822.4K lb

These shares come from HS customs code 293369, which covers 192 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries

Country of origin for US imports, from Census customs data (2024).

CN 40%ChinaJP 19%JapanIN 15%IndiaES 11%SpainDE 5%Germany

Canada
Austria
United Kingdom
Netherlands
United Arab Emirates
Malaysia
Indonesia
Turkey
Belgium
Ukraine
Hungary
Latvia
Russia
Hong Kong

EPA-registered importers (4)

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

Geschwister Oetker Beteiligungen Kg · DE Germany

Amfine Chemical

Budenheim Usa

Metals And Additives

Why It Matters

Sectors

ConstructionPlastics & RubberPaints & Coatings

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

Used in 2 sectors as 1 functional role.

•Flame retardant in Plastics Material and Resin ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
•Flame retardant in ConstructionProcessing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$0.60/gCombi-Blocks, Inc.

CountryUnited States

Pack$300.00 / 500 g

Purity99%

Vendors1 available

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

Chemical Identity

CAS15541-60-3

PubChem CID167296

DTXSIDDTXSID7065912

FormulaC3H10N6O7P2

Mol. Weight304.1 g/mol

SMILESC1(=NC(=NC(=N1)N)N)N.OP(=O)(O)OP(=O)(O)O

Data Sources

EPA CompTox (DSSTox) · DTXSID7065912Retrieved 2026-04-06
PubChem · compound 167296Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

Diphosphoric acid, compd. with 1,3,5-triazine-2,4,6-triamine (1:?) (CAS 15541-60-3) https://chemicalindependence.com/chemical/15541-60-3/ EPA CompTox (DSSTox): DTXSID7065912. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID7065912 PubChem: 167296. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/167296 EPA Chemical Data Reporting: 15541-60-3. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 15541-60-3. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 293369 for CAS 15541-60-3. Reporting year: 2024. https://usatrade.census.gov/