Item | Specification |
Colour and lustre | Orange Red |
Texture | Powder or granule |
Content, % | ≥87.0 |
Dry decrement,etc Three total,w% | ≤13.0 |
Water Insoluble Matter,w% | ≤0.20 |
sodium p-aminobenzenesulfonate,w% | ≤0.20 |
Sodium 6-hydroxynaphthalene-2-sulfonate,w% | ≤0.30 |
6,6-Oxybis-2-naphthalenesulfonic Acid Disodium,% | ≤1.0 |
4’4-(diazoamino)Diphenylsulfonic acid disodium salt,w% | ≤0.10 |
1-phenylazo-2-naphthol,/mg/kg | ≤10.0 |
unsulfonated primary aromatic amines,w% | ≤0.01 |
Deputy dye,w% | ≤4.0 |
(As)/mg/kg | ≤1.0 |
(Pb)/mg/kg | ≤10.0 |
(Hg)/mg/kg | ≤1.0 |
Brand name | Fousi chemical |
25kg/barrel
Stored in cool dry ventilated place away from fire, heat and oxidants