Reactive Red 78
Name:C.I.Reactive Red 78
Molecular Structure: Single azo class
Molecular Formula:
Molecular Weight:
CAS Registry Number:12270-86-9
Manufacturing Methods :
Properties and Applications: Bright yellow light red. Red purple powder. 90 ℃ in the solubility of water when for 100g/L. Suitable for dyeing in weak acid dye bath, pH control in 5 ~ 6 between, general join 1% of leveler Albegal B, dye bath temperature rise to 70-75 ℃ to heat preservation 15 to 16 minutes, depending on the dyeing depth and decide. Such as dyeing depth greater than 1%, need to use liquid ammonia in post-processing, pH value of 8.5, time 15 minutes, temperature of 80 ℃. The dye levelness is bad, but good color fastness, dyeing fabrics after bright color.
| Standard | Light Fastness | Oxygen bleaching | Persperation Fastness | Soaping | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| ISO | 5 | 3-4 | 4-5 | 4(blue) | 5 | ||
List of Suppliers:
Lanasol Scarlet 2R( Ciba Specialty Chemicals Inc )