CAS Registry Number

CAS 8050-09-7 — Gum Rosin 80:20 (Colophony:Talkum)

CAS 8050-09-7 N/A MW N/A

Gum Rosin 80:20 (Colophony:Talkum) is a blended resin derived from pine tree sap, widely used in adhesives, inks, varnishes, and as a flux in soldering to improve wetting and reduce oxidation. This formulation combines 80% colophony (rosin) with 20% talc for modified properties like reduced tackiness and improved flow. It has a CAS number of 8050-09-7, requires ambient storage, and carries a **Warning** signal word under GHS classification. Molekula supplies Gum Rosin 80:20 from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Also known as: Rosin (Colophony) · ROSIN | DEF STAN 68-88

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Molekula products for CAS 8050-09-7

Gum Rosin 80:20 (Colophony:Talkum)

SKU 90033163

In stock Analytical Reagents

Rosin (Colophony)

SKU 60195472

Made to order

ROSIN | DEF STAN 68-88

SKU 90023944

In stock

Molekula has supplied fine chemicals and biochemicals since 2000 from ISO 9001:2015 and ISO 14001:2015 certified facilities. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.