siloxanes and Silicones, Me 3,3,3-trifluoropropyl, hydroxy-terminated, CAS 68607-77-2

2 companies have told Minnesota that this compound is intentionally added to 3 of their products, in 3 filings across 2 components. Each row names the product, where in it the compound sits and what it is there to do.

Disclosures
3
Companies
2
Products
3
CAS number
68607-77-2

How much is reported

Concentration bands as filed, heaviest declared first, with filings that give no concentration at the bottom. Counts are of filings, since one product can report more than one compound.

  • 600,000 to <900,000 ppm (90%)1 filing
  • 100 ppm to <1,000 ppm (0.1%)2 filings

All 3 filings

Aircraft Engine Part - HardwarePratt & Whitney CanadaPratt & Whitney Canada
Where in the product,
O-ring/Gasket/Seal
What it is doing,
Sealant
How much the filer reports,
600,000 to <900,000 ppm (90%)

HTS 3926.90.9989 · Minnesota disclosure MN-170RZWX · published 2026-09-29

PCA 10A MTR CTRLR ASSY MOUNTED MTSMizuho Orthopedic Systems, Inc.
Where in the product,
sensor
What it is doing,
Dielectric
How much the filer reports,
100 ppm to <1,000 ppm (0.1%)

SKU 5803-4211 · Minnesota disclosure MN-7ZBRHRA · published 2026-09-30

PCA 10A MTR CTRLR ASSY MOUNTED PALMizuho Orthopedic Systems, Inc.
Where in the product,
sensor
What it is doing,
Dielectric
How much the filer reports,
100 ppm to <1,000 ppm (0.1%)

SKU 6844-4211 · Minnesota disclosure MN-7ZBRHRA · published 2026-09-30

Other compounds in the filings

Source, manufacturer filings made to the Minnesota Pollution Control Agency under the state’s PFAS in Products law and published through PRISM, run by the Interstate Chemicals Clearinghouse. These are the manufacturers’ own statements, not our grades and not laboratory results. A filing covers the product as sold in Minnesota and says nothing about products or formulations the company did not file. Reporting was still open when this was pulled, so absence from the set is not evidence a product is PFAS-free.