Basic violet 7Physical Properties and light fastness.
Basic violet 7
Dyeing Depth
1.2
Compatibility
3
Saturation Factor
0.26
PH Range
4-6
Light
3-4
Washing(60ºC)
4-5
Rubbing
4-5
Ironing(150ºC)
4-5
Perspiration
5
Properties: Blu-ray colourful red powder. In 20 ºC water solubility of 10 g/L, solubility effected by temperature is very small, soluble in water for red light purple, in under a yellow of tungsten. In 120 ºC high temperature dyeing, colored light unchanged. The dye solution should not be boiling. Compatibility value of three, the f value is 0.26.
Applications:
Mainly used to dye the wool, acrylic fiber acrylic scattered and compared acrylic fibers, also can be used in the two vinegar and acrylic fiber direct printing.
Jingjiang Industrial park, xiaoshan, Hangzhou,China
About Us
Hangzhou Ritan Chemical was found in Year 2009, we are a firm specializing in producing and trading of dyes and dye intermediates.Based on more than 13years sevice, we have good reputation in our clients.