"Control the standard by the details, show the power by quality". Our firm has strived to establish a extremely efficient and stable employees crew and explored an effective excellent command method for Acid Black Nb, Acid Brown G, Leather Dye, We honor our core principal of Honesty in business, priority in service and will do our best to offer our customers with high quality products and excellent service.
Renewable Design for Acid Black Bg 200% - 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
|
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.
Product detail pictures:
Related Product Guide:
Our company puts emphasis on the management, the introduction of talented personnel, and the construction of staff building, trying hard to improve the quality and liability consciousness of staff members. Our company successfully attained IS9001 Certification and European CE Certification of Renewable Design for Acid Black Bg 200% - Offer Acid Nigrosine On Hot Sale – , The product will supply to all over the world, such as: Montpellier, Mauritius, Cairo, Should any of these items be of interest to you, please let us know. We'll be satisfied to give you a quotation upon receipt of one's detailed specifications. We have our personal experienced R&D enginners to meet any of one's requriements, We appear forward to receiving your enquires soon'and hope to have the opportunity to work together with you in the future. Welcome to check out our company.