Specifications (iron oxide yellow 313):
Tinting strength: ≥95%

Volatile matter at 105°C: ≤1.0%
Water soluble salt: ≤0.5%
Sieve residue on 0.045mm: ≤0.4%
pH value: 3.5 - 7.0
As Fe2O3 at 105° baked: ≥86%
Delta E: ≤1.0