Best quality Acid Olive Green Sg - Offer Acid Nigrosine On Hot Sale –

Short Description:

Product Detail

Product Tags

Feedback (2)

Our solutions are widely recognized and trusted by consumers and will meet up with constantly developing financial and social requires for Acid Black Sb, Fluorescent Solvent Dye, Acid Black Ldn, We are highly aware of quality, and have the certification ISO/TS16949:2009. We are dedicated to supply you high quality products with reasonable price.

Best quality Acid Olive Green Sg - 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)

Acid Nigrosine

100%

4.0

4-5

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.

Product detail pictures:

Related Product Guide:

We'll make every effort and hard work to be superb and excellent, and speed up our steps for standing inside the rank of intercontinental top-grade and high-tech enterprises for Best quality Acid Olive Green Sg - Offer Acid Nigrosine On Hot Sale – , The product will supply to all over the world, such as: Oman, Georgia, Thailand, Our tenet is "integrity first, quality best". Now we have confidence in providing you with excellent service and ideal merchandise. We sincerely hope we can establish win-win business cooperation with you in the future!

Acid Black Ace