Ammonium polyphosphate (APP), phase II
CAS 68333-79-9
Recorded function: Intumescent acid donor / flame-retardant additive
Source-defined general function; exact grade, application and formulation compatibility require review.

LEARN / MATERIAL FUNCTION
Explore existing library materials with a source-linked flame retardant assignment.
These assignments describe a documented material function. The individual source may concern a particular supplier grade or application. Open a material’s evidence before using it in a formula.
2 source-linked library assignments. Matching a function does not establish compatibility, safety or a greener replacement.
CAS 68333-79-9
Recorded function: Intumescent acid donor / flame-retardant additive
Source-defined general function; exact grade, application and formulation compatibility require review.
CAS 1163-19-5
Recorded function: Additive flame retardant
Source-defined general function; exact grade, application and formulation compatibility require review.