Reactive Black GRP

Accurate and recently revised technical guideline to manufacture Vinyl sulfone based Reactive Black GRP. Feedback for very good strength has been left by many of our regular member.

More details


Reactive Black GRP belongs to non-metal complex groups of VS based trichromatic Reactive Dyes


Reactive Black GRP is also known by following names:

1.       Black 3GFN

2.       Black 21VSL        


Special Feature : Synthesis of this product can be completed using only one vessel.


Application Details: Used on cotton.


Physical Properties:

Appearance:  Dark Black powder


Chemical Properties:

Solubility                    : 1800 gpl

Passing time              : 30 sec

Washing Fastness     :3

Highest strength of crude: 13% in direct synthesis



Volume                         : 5ltr/kg of crude during synthesis

pH                                   : 7.2

Color                              : Greyish Black

TDS                                 : 0.5% maximum

COD                                : 1200- 1500 mg/ltr


Vessel and machinery requirements:


Temperature variance: from 0 deg c up to 40 deg c


Risk Factor:

Refer to guideline provided along with the manufacturing process.


Duration of Completion  : 10 hrs.

Last revised on                : January 2013

Accuracy                           : 98%

Pages                               :13


NB: Please refere to our Terms and Conditions before making this purchase.

No customer comments for the moment.

Only registered users can post a new comment.



New products

No new products at this time