Reactive Red 118
Name:C.I.Reactive Red 118
Molecular Structure: Single azo class
Molecular Formula:Single azo class
Molecular Weight: 870.03
CAS Registry Number:61951-81-3
Manufacturing Methods : 7-Aminonaphthalene-1,3,6-trisulfonic acid diazo, and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid coupling, and 5-Chloro-2,4,6-trifluoropyrimidine condensation.
Properties and Applications: colourful red yellow light. Yellow light red powder. 25 ℃ in the solubility of water when for 100 g/L, and when the water containing 20 g/L sodium bicarbonate, in the water solubility of 50 g/L, and when to join 150 g/L urea and 20 g/L sodium bicarbonate, solubility than 100g/L. Used for cellulose fiber dyeing and printing.
Standard | Light Fastness | Oxygen bleaching | Persperation Fastness | Soaping | |||
Fading | Stain | Fading | Stain | Fading | Stain | ||
ISO | 3 | 1-2 | 5 | 4-5 | 5 | 5(95℃) | 5 |
List of Suppliers:
Levafix Brilliant Scarlet P-5GA ( Bayer Group )
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