
Carmine (Carmine red) is a "semi-synthetic" dye, a complex of aluminum and the natural dye Cochineal (carmine acid). Carmine is a widely used "natural" food additive.
TEST ITEMS
SPECIFICATION
APPEARANCE
RED POWDER
SHADE
BLUISH
HEAT RESISTANCE
300 °C min
LIGHT FASTNESS
7-8
ACID RESISTANCE
6
ALKALI RESISTANCE
6
FASTNESS TO BLEEDING
6
OIL ABSORPTION
35-50%
SPECIFIC SURFACE
28m2/g
DENSITY
1.60 g/cm3
RESIDUE ON 80 MESH
5.0% max
WATER SOLUBLE
1.0% max
VOLATITE 105 °C
1.0% max
TINTING STRENGTH
100-105 %
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Main Product:
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Isopropyl Alcohol