Cangzhou Xincheng Weiye Chemical Co., Ltd is producing sulphur black for 28 years both in liquid and granular. Our sulphur black dyes can be used dyeing paper, denim, cotton and leather. Especially our leather grade sulphur black has got very good feedback from our client. Here we’ll give a simple introduction for solubilised sulphur black for leather production.

Water soluble sulphur black br 
(c.i. Water soluble sulphur black 1)
Specifications:
Appearance: Black uniform crystal
Color shade: consistent with the standard product
Strength: 100%-240%
Fastness: consistent with the standard product
Moisture: ≤ 7%
Solubility (25 ℃): ≥ 160g/l
Fineness (residual through 30 mesh sieve): ≤ 2%
Usage: Mainly used for dyeing leather.
Packaging: woven bag with a net weight of 25/50 kilograms.
Remark:
The dust prevention level of solubilised sulphur black is generally between Grade 3-4, and it can be finely produced to reach Grade 5-6.

Contact person: Miss Jessie Geng

Email:jessie@xcwychem.com

Mobilephone/Whatsapp: +86-13503270825