Canonical ingredient

Benzene, ethenyl-, polymer with 2-methyl-1,3-butadiene

Styrene/isoprene copolymer

8 linked products

Official identifiers

CAS 25038-32-8 NHPID_ID 13744

Names and synonyms

Benzene, ethenyl-, polymer with 2-methyl-1,3-butadiene (en)
Styrène polymérisé avec l'isoprène (fr-CA)

Source-scoped chemical properties

Every value keeps its own authority, licence and retrieval date. Conflicting values are not silently merged.

canada dsl listing: listed; canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03
dsl bioaccumulative: No; canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03
dsl inherently toxic aquatic: No; canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03
dsl meets cepa categorization: No; canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03
dsl meets environmental: No; canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03
dsl meets human health: No; canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03
dsl persistent: Yes; canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03
dsl substance category: Polymers; canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03

Safety and technical documents

General references and manufacturer-specific SDS documents are kept separate.

0 document(s)

No verified SDS or technical sheet is linked yet. This absence is explicit and does not mean that no document exists.

End-to-end traceability

Only links supported by an identified source are published. Missing evidence remains explicitly unknown.

Partial chain

Evidence still missing

Country or region of origin
Raw-material producer
Ingredient manufacturer
Distributor
Transformation steps

Documented origins

No origin has been proven yet by an explicit source.

Documented organizations

No organization has been proven yet by an explicit source.

Documented transformations

No transformation step has been proven yet by an explicit source.

Method: a company’s registration country is never used as evidence of a material’s origin.

Products containing this ingredient

Grace & Stella Spot Treatment

Icy Hot Advanced Pain Relief Medicated Patch

SALONPAS® ARTHRITIS PAIN

Salonpas Pain Relieving Patch

Salonpas Pain Relieving Patch LARGE

Vorwerk Porous Capsicum Plaster-strong "Chilli Brand"