Factory wholesale Direct Dark Brown Mm - Hot Sale Direct Fast Black VSF –

Short Description:

Product Detail

Product Tags

Feedback (2)

Being supported by an innovative and experienced IT team, we could present technical support on pre-sales & after-sales service for Acid Scarlet R, Acid Black Wb, Acid Orange Rxl 200%, Customers first! Whatever you require, we should do our utmost to help you. We warmly welcome customers from all over the world to cooperate with us for mutual development.

Factory wholesale Direct Dark Brown Mm - Hot Sale Direct Fast Black VSF – Detail:

Synonyms:C.I. Direct Black 22; 2-Naphthalenesulfonic acid, 6-(2-(2,4-diaminophenyl)diazenyl)-3-(2-(4-((4-(2-(7-(2-(2,4-diaminophenyl)diazenyl)-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl)phenyl)amino)-3-sulfophenyl)diazenyl)-4-hydroxy-, sodium salt (1:3); C.I. 35435; Direct Black 22; trisodium 6-[(E)-(2,4-diaminophenyl)diazenyl]-3-{(E)-[4-({4-[(E)-{7-[(E)-(2,4-diaminophenyl)diazenyl]-1-hydroxy-3-sulfonatonaphthalen-2-yl}diazenyl]phenyl}amino)-3-sulfonatophenyl]diazenyl}-4-hydroxynaphthalene-2-sulfonate

Appearance:Black powder.

Strength:100%

Solubility:The water solubility is good and the aqueous solution is purple black.Add concentrated lye to make it dark blue and red. It is purple black in concentrated sulfuric acid and produces black brown precipitation after dilution; It is a reddish brown solution in concentrated nitric acid and precipitates. When dyeing, the color light changes slightly in case of copper and iron ions.

Application:mainly used for dyeing and printing of cotton, viscose fabrics and wool viscose and brocade viscose blended fabrics. It is also used for dyeing leather and paper.
Quality guarantee period: 24 months.
Packing: 25kgs iron drum.
Storage:Store in a cool and ventilated room and prevent moisture and heat.

Product detail pictures:

Related Product Guide:

We insist on offering premium quality manufacturing with superior business concept, honest product sales as well as finest and fast assistance. it will bring you not only the good quality product or service and huge profit, but the most significant is to occupy the endless market for Factory wholesale Direct Dark Brown Mm - Hot Sale Direct Fast Black VSF – , The product will supply to all over the world, such as: Brasilia, Egypt, Nigeria, The working experience in the field has helped us forged a strong relations with customers and partners both in domestic and international market. For years, our products have been exported to more than 15 countries in the world and have been widely used by customers.

Direct Black 22

Direct Black Ex

Direct Black G

Direct Bordeaux B

Direct Brown M

Direct Dark Brown Mm

Direct Fast Black Vsf

Direct Flavin 7gff 500%

Direct Flavine 7gff 500%

Direct Yellow Drl

This manufacturers not only respected our choice and requirements, but also gave us a lot of good suggestions, ultimately， we successfully completed the procurement tasks.