Acid Brown 440

Acid Brown 440 belongs to non-metal group of Acid Dyes. Also known as Acid Brown PLA, Acid Brown PNR... Click on more details for further technical information.

More details


Acid Brown 440 belongs to non-metal group of Acid Dyes.


Acid Brown 440 is also known by the following names:

  1. Acid Brown PLA
  2. Acid Brown PNR


Application Details: Used on dyeing wool, nylon and leather.


Physical Properties:

Appearance: Light Brown Powder


Chemical Properties:

Solubility                   : 60 gpl/25 sec

Light Fastness          : 4

Washing Fastness    : 3



Volume                         : 15ltr/kg

pH                                : Between 7- 8

Color                            : Dark Brown

TDS                              : 12% salt

COD                             : 15000


Vessel and machinery requirements:

MSRLBL vessels


Temperature variance: 0 to 45 deg c


Risk Factor:

Refer to guideline provided along with the manufacturing process.


Duration of Completion: 48 hrs

Last revised on: August 2013

Accuracy: 95 %



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