Nepa fast blue 43153
Chemical formula: c32 h16 n8 cu
C. I. No.: 74160
Cas no.: 147-14-8
Physical appearance: blue odourless powder
Purity: 97% min.
Specific gravity: 1.4 to 1.6
Particle size: 325 mesh
Bulk density: 2.70 0.3 ltr/kg
Moisture content: less than 0.80%
Ph of 5% extract: 6.8 to 7.5
Grit content: less than 0.08%
Water soluble: less than 0.70%
Texture: very soft
Tinting strength: good tintictorial
Heat stability: 200c to 280c
Oil absorption: 45% max.
In 3 ply paper sacks (one ply duly laminated to provide necessary tensile strength) with inner pe liner each carrying 20/25 kg material net.
