Skip to content
  • beauty
  • industrial

Benzenesulfonamide, 4-methyl-, polymer with formaldehyde

CAS 9009-95-4

Also registered as 3 other CAS numbers

9009-96-5 · 150522-85-3 · 25035-71-6

Concern score

Not assessed — no hazard data yet.

Benzenesulfonamide, 4-methyl-, polymer with formaldehyde in plain language

What it is

On cosmetic ingredient lists it appears as “Tosylamide/formaldehyde resin”.

Also known as Tosylamide/formaldehyde resin · 4-Methylbenzenesulfonamide polymer with formaldehyde · Formaldehyde, polymer with 4-methylbenzenesulfonamide · Formaldehyde-p-toluenesulfonamide copolymer · Formaldehyde-p-toluenesulfonamide polymer · Formaldehyde-p-toluenesulfonamide resin

Show all 11 names

Formaldehyde-tosylamide copolymer · Formalin-p-toluenesulfonic acid amide copolymer · P-toluenesulfonamide-formaldehyde · p-Toluenesulfonamide, polymer with formaldehyde · santolite mhp

What it does

Used in cosmetics as a film former and a plasticiser.

  • Film forming
  • Plasticiser
  • Film former
Is it a concern?
We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.

Regulation

No restrictions found. Benzenesulfonamide, 4-methyl-, polymer with formaldehyde appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Industrial
  • EUCosIngActiveBenzenesulfonamide, 4-methyl-, polymer with formaldehyde
    • Benzenesulfonamide, 4-methyl-, polymer with formaldehydeSource →
  • USEPAcommercial use observedEPA CPDat observed this chemical in 1 composition records across product categories including Home maintenance. EPA CPDat classifies this chemical for functional uses including Film former, Plasticizer.
    • EPA CPDat observed this chemical in 1 composition records across product categories including Home maintenance. EPA CPDat classifies this chemical for functional uses including Film former, Plasticizer.Source →

Expert safety opinions

No expert opinion on file for Benzenesulfonamide, 4-methyl-, polymer with formaldehyde. These are the independent scientific bodies that assess ingredients like this one; we show an opinion only when a record we hold cites it.

  • SCCS

    EU Scientific Committee on Consumer Safety

    No SCCS opinion on file.

  • CIR

    Cosmetic Ingredient Review (US expert panel)

    No CIR safety assessment on file.

Evidence & sources

No graded research studies for Benzenesulfonamide, 4-methyl-, polymer with formaldehyde yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

3 data sources

Where this comes from

  • CosIng

    regulatory · updated 2026-09-23

    Open →
  • EPA Chemical and Products Database

    exposure · updated 2019-12-20

    Open →
  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    Open →

Suitability

Context-specific fit derived from published classifications and the current ingredient evidence profile.

Fragrance avoidance

Nothing to weigh for this context yet.

No signal in this context

We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.

Where it has been recorded

How often EPA CPDat has listed Benzenesulfonamide, 4-methyl-, polymer with formaldehyde in a product composition. These are source records, not Greenveil catalog products.

Source records

1

Named organisations

3

Home maintenance

Typical roles

Film formingPlasticiserFilm former
See products using Benzenesulfonamide, 4-methyl-, polymer with formaldehyde →

Catalog

Found in these products

Cosmetic and personal-care products that list Benzenesulfonamide, 4-methyl-, polymer with formaldehyde are shown first. Their ingredient lists include Benzenesulfonamide, 4-methyl-, polymer with formaldehyde; each product's own rating depends on its whole formula, so it is shown on the product page, not here.