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Best Price for Acid Blue As 160% - Offer Acid Nigrosine On Hot Sale –

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We depend on sturdy technical force and continually create sophisticated technologies to meet the demand of Acid Red W-G, Acid Black 2bl, Acid Yellow 4g 200%, We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!
Best Price for Acid Blue As 160% - Offer Acid Nigrosine On Hot Sale – Detail:

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)

uty

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:

Item Description
Name Acid Nigrosine
Color Index No. C.I.Acid Black 2
Chemical Family Acid dyes
Apearance Black crystal with lustre
Shade similar to standard
Tinting strength 100+/-3
Moisture 6% max.
Ash 1.7% max.
Insoluble matter 0.5% max.

Storage:store in a cool and ventilated room.
Quality guarantee period: 36 months.
Packing: 25kgs iron drum/paper carton.


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Our organization insists all along the quality policy of "product quality is base of business survival; purchaser gratification is the staring point and ending of an business; persistent improvement is eternal pursuit of staff" as well as the consistent purpose of "reputation 1st, purchaser first" for Best Price for Acid Blue As 160% - Offer Acid Nigrosine On Hot Sale – , The product will supply to all over the world, such as: Boston, Spain, Norwegian, Customer satisfaction is our goal. We are looking forward to cooperating with you and providing our best services for you. We warmly welcome you to contact us and please feel free to contact us. Browse our online showroom to see what we can do for you. And then E-mail us your specifications or inquiries today.
  • This company conforms to the market requirement and joins in the market competition by its high quality product, this is an enterprise that have Chinese spirit.
    5 Stars By Moira from Indonesia - 2018.05.22 12:13
    We have been cooperated with this company for many years, the company always ensure timely delivery ,good quality and correct number, we are good partners.
    5 Stars By Andrew from Bangkok - 2017.12.09 14:01
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