Brilliant Black PN, Brilliant Black A, Black PN, Food Black 1, Naphthol Black, C.I. Food Black 1, or C.I. 28440, is a synthetic black diazo dye. It is soluble in water. It usually comes as tetrasodium salt. It has the appearance of solid, fine powder, or granules. Calcium and potassium salts are allowed as well.
When used as a food dye, its E number is E151. It is used in food decorations and coatings, desserts, sweets, ice cream, mustard, red fruit jams, soft drinks, flavored milk drinks, fish paste, lumpfish caviar, and other foods.
E number: E151 (colours)
EC Number: 219-746-5
CAS Number: 2519-30-4
Chemical formula: C28H17N5Na4O14S4
Pigment Violet 3 is very bluish, clean shade violet. Soluble in cold water and hot water, soluble in ethanol for purple.
Applications of Pigment Violet 3 (Violet 772)
Recommended for water-based inks and solvent inks.
Suggested for offset inks, water-based coating and textile printing.
Ink Applications: Offset, polyamide, vinyl, PU, NC, HDPE, screen, water base
C.i.hue Name-- solvent Red 23
C.i.number --26100
Uses mainly Oils, Fats And Waxes Also In Alcoholic, Ester And Hydrocarbon Solvents. Occasionally In Polystyrene Also Used In Cosmetics & As A Indicator.
Chemical Class --disazo
Hue-- yellowish Red Powder
Physical Appereance--- dark Red Orange
Lead Contents less Than-- 20 Ppm
Arsenic Contents less Than --2 Ppm
Heavy Metal Content Less Than---- 100 Ppm
Free Amine Contents Less Than--- 200 Ppm
Fastne; Ss
Light Good
Heat : Melting Point - 195oc
C.i.hue Name-- solvent Red 23
C.i.number --26100
Uses - mainly Oils, Fats And Waxes Also In Alcoholic, Ester And Hydrocarbon Solvents. Occasionally In Polystyrene Also Used In Cosmetics & As A Indicator.
Chemical Class -- disazo
Hue -- yellowish Red Powder
Physical Appereance--- dark Red Orange
Lead Contents less Than -- 20 Ppm
Arsenic Contents less Than --2 Ppm
Heavy Metal Content Less Than---- 100 Ppm
Free Amine Contents Less Than--- 200 Ppm
Fastness
Light - Good
Heat : Melting Point - 195oc
Name Of The Product-- Oil Red R,
C.i.hue Name--- solvent Red 24,
Uses--- in Hydrocarbon Solvents. Oils, Fats, And Waxes For Shoe And Floor Polishes In Petrol, Oils, And Greases, Wood Stains.
C.i.number -- 26105,
Fastness
Light-- good,
Heat : Melting Point 172oc + 2,
Name Of The Product-- Oil Orange Es,
C.i.hue Name-- Solvent Yellow 14,
C.i.number-- 12055,
Chemical Class-- Monoazo,
Fastness--
Heat : Melting Point
: Stable To 129oc + 2 - 140oc,
Water-- very Good
