Basic information Safety Supplier Related

REACTIVEBLUE50

Basic information Safety Supplier Related

REACTIVEBLUE50 Basic information

Product Name:
REACTIVEBLUE50
Synonyms:
  • REACTIVEBLUE50
  • C.I.Reactive Blue 50:C.I.621522
MW:
0
Mol File:
Mol File
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REACTIVEBLUE50 Usage And Synthesis

Preparation

1-Amino-4-bromo-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid and 3-Amino-5-(2,3-dibromopropanamido)-2,4,6-trimethylbenzenesulfonic acid?condensation.

Properties and Applications

red light blue. Violet powder, soluble in water, 90 ℃ water solubility in for 100 g/L. Suitable for dyeing in weak acid dye bath, pH control in 5 ~ 6, and between the general and the 1 to 2% leveler PW-BX, dye bath temperature rise to 70 ~ 75 ℃ to heat preservation 15 ~ 60 minutes, depending on the dyeing depth and decide. Such as dyeing depth greater than 10% need to use liquid ammonia in post-processing, pH value for 8. 5, 15 minutes time, temperature of 80 ℃. The dye levelness is bad, but good color fastness, dyeing fabrics after bright color. Used for wool fiber, tops, scattered wool dyeing, also used for wool, silk and polyester/cotton blended fabric printing.

Standard Light Fastness Oxygen bleaching Persperation Fastness Soaping
Fading Stain Fading Stain Fading Stain
ISO 6 4-5 5

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