Factory wholesale China Acid Black 2

“Sincerity, Innovation, Rigorousness, and Efficiency” would be the persistent conception of our enterprise with the long-term to build with each other with consumers for mutual reciprocity and mutual advantage for Factory wholesale China Acid Black 2, We have more than 20 years experience with this industry, and our product sales are effectively qualified. We will provide you one of the most skilled ideas to meet your products’ necessities. Any troubles, occur to us!
“Sincerity, Innovation, Rigorousness, and Efficiency” would be the persistent conception of our enterprise with the long-term to build with each other with consumers for mutual reciprocity and mutual advantage for acid nigrosine, China Acid Black, Now we have more than 10 years experience of production and export business. We always develop and design kinds of novel merchandise to meet the market demand and help the guests continuously by updating our products. We’ve been specialized manufacturer and exporter in China. Wherever you are, be sure to join us, and together we will shape a bright future in your business field!

Color Shade	Product Name	Content	Dyeing Depth （%o.w.f）	Fastness Properties(Change of Shade)
				Light	Washing 40℃	Hot Pressing 180℃	Perspiration	Rubbing (Dry)	Rubbing (Wet)
	Acid Nigrosine	100%	4.0	5	4	4-5	4	3-4	2-3

Synonyms: C.I. Acid Black 2; Nigrosine; C.I. 50420; Nigrosin water soluble; nigrosin cell culture tested; Nigrosin Acid black; Acid Black 5 (50420); Nigrosin; Nigrosine Water Soluble
Property of Acid Nigrosine:
Appearance: black shining crystal.
Maximum wavelength(λmax): 570nm

Soluble in water is blue purple.Soluble in ethanol is blue.The dye is blue in concentrated sulfuric acid.It will be purple when diluted and precipitated.The precipitate is dark purple when sodium hydroxide is added in water solution.

Application:It is mainly used for leather dyeing (generally by chrome mordant). It is also suitable for dyeing paper, wood, soap, electrochemized aluminum and wool and silk fabrics and also can be used for ink making.

 Specifications:

Storage:store in a cool and ventilated room.
Quality guarantee period: 36 months.
Packing: 25kgs iron drum/paper carton.”Sincerity, Innovation, Rigorousness, and Efficiency” would be the persistent conception of our enterprise with the long-term to build with each other with consumers for mutual reciprocity and mutual advantage for Factory wholesale China Acid Black 2, We have more than 20 years experience with this industry, and our product sales are effectively qualified. We will provide you one of the most skilled ideas to meet your products’ necessities. Any troubles, occur to us!
Factory wholesale China Acid Black, Acid Nigrosine, Now we have more than 10 years experience of production and export business. We always develop and design kinds of novel merchandise to meet the market demand and help the guests continuously by updating our products. We’ve been specialized manufacturer and exporter in China. Wherever you are, be sure to join us, and together we will shape a bright future in your business field!