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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 )


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