Black NBG Acid Black 234 (Powder / Liquid)

Black NBG Acid Black 234 (Powder / Liquid) –


Name – Black NBG
C.A.S. Number – 157577-99-6
Color Index Number – 30027
EC Number – 
Chemical Name : 2,7-Naphthalenedisulfonic acid, 4-amino-3-[[4-[[[4-[(2,4-diaminophenyl) azo]phenyl]sulfonyl]amino] phenyl]azo]-5-hydroxy-6-( phenylazo)-, disodium salt
Molecular Formula : C34H26N10Na2O9S3

Physical Properties
Description Specifications
Solubility 50 GPL
Fastness Properties
Description Specifications
Light fastness 6
Washing Fastness 4
Perspiration 3

– Most suitable for Leather Dyeing.
– Applicable on Polyamides and other coloration.

– 25 / 50 kg HDPE Bags which are palletized, shrink wrapped.
– 25 kg HDPE Drums which are palletized, shrink wrapped.
– 25 kg Carton Boxs which are palletized, shrink wrapped.
– 500kg/1 ton Jumbo bag with inner liner, palletized, shrink wrapped.

Storage & Handling Conditions:
– Store in a cool, dry, well-ventilated, out of direct sunlight.
– Keep away from sunlight and heat sources.
– Wash thoroughly after handling. Avoid contact with eyes. Avoid ingestion.

Storage Requirements:
– Keep container tightly closed when not in use. Keep out of moisture.
– When using fork lift to load or lift the palletized bags, ensure that only competitive personnel are operating the forklift to avoid damage to the packing of the bags.

Safety Precautions:
– Has harmful effect on skin and eye.
– After contact with skin and eye wash immediately with water. Avoid breathing the dust

Vinayak Ingredients India is a leading manufacturer and supplier of Black NBG (Acid Dyes), for enquiries please contact us at the details mentioned below:

Tel: +91 9167676662

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