iron oxide brown 686
post date: dec 14,2021 expiry date: jun 12,2022 detailed description: fe2o3 or fe3o4 (%) ≥88 oil absorption (ml/100g) 20-30 res.on325 mesh (%) ≤0.4 water sol.salts (%) ≤0.5 moisture ≤1.0 ph value 4-7 tamped apparent density (g/cm3) 0.8-1.2 particle shape irregular compared with std. ≤1 tinting strength 95-105
