Direct Red 81
Product Name: Direct Red 81
Other name:Direct Fast red 4B
CAS No.:2610-11-9
MF: C29H19N5Na2O8S2
MW: 675.6
Origin:China
Type:Direct Dyes
Usage: Just as direct red 28, it can be used for dyeing cotton ,viscose ,nylon and wool.
Qingdao Langke Co., Ltd is one of the main supplier of pigment,dyestuff and their intermediates.
In the past 10 years, we have sold the products to more than 20 countries. Either acid dyes or direct dyes, or even pigment, they all gained good reputation.
To choose us as the partner, you will not be disappointed.
C29H19N5Na2O8S2