Freelin B: leveling agent for reactive dyes for wool and its blends.
USES: Dyeing wool at all stages of processing with reactive dyes by exhaustion at or below the boil.
Dyeing wool with acid chrome and 1:1 metal complex dyes below the boil.
PROPERTIES
Chemical constitution: Ethoxylated fatty acid amine derivative
Ionic character: Amphoteric
Physical form : Yellowish, brown, opalescent liquid of low viscosity
pH of 5% solution: About 6
Specific gravity at 20°C:  About 1.1
General stability: Stable in hard water and to acids alkalis and electrolytes
Storage stability: Stable for 1 year at 20°C in closed containers
Compatibility : Can be used together with anionic, cationic and nonionic substances. Anionic substances may reduce its effectiveness.
Ecology / toxicology : The usual hygiene and safety rules for handling chemicals
should be observed in storage handling and in use. The
product must not be swallowed.