Product Name: Direct Black 38 (30235)
Other Name: Direct BLack EX
CAS No.:1937-37-7
MF: C34H28N9NaO7S2
MW: 761.76
Place of Origin: China
Type:Direct Dye
Usage:Used for dyeing cotton, linen, viscose, leather,wood,and inks.
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 disapointed
C34H28N9NaO7S2