Acid Brown 349 belongs to non-metal azo group of Acid Dyes.

Acid Brown 349 is also known by the following names:

1. Brown SG
2. Everlan Brown ESG
3. Acid Brown GTN
4. Acid Leather Brown ESG
5. Brown G
6. Atul Leather Brown ASG

Application Details: Used for dyeing leather, silk, nylon and wool fabric.

Physical Properties:

Appearance: Dark brown powder

Chemical Properties:

Solubility                   : 40 gpl

Light Fastness          : 4

Washing Fastness    :5

Effluent:

Volume                         : 12 ltr /kg

pH                                : 4.5

Color of effluent           : Light Brown

TDS                              : 15%

COD                             : 15000

Vessel and machinery requirements:

MSRLBL vessels

Boiler

Temperature variance: 0 to 60 deg c

Risk Factor:

Refer to guideline provided along with the manufacturing process.

Duration of Completion: 48hrs

Last revised on: October 2011