Soluble in water is reddish yellow, slightly soluble in ethylene glycol ethyl ether, insoluble in other organic solvents. Its aqueous solution with concentrated hydrochloric acid is olive yellow; with concentrated sodium hydroxide produces golden orange precipitate. In concentrated sulfuric acid is dark red, after dilution is dark yellow Chemicalbook, and accompanied by brown precipitate. Partially dissolved in concentrated nitric acid, yellowish brown to olive color. Partially dissolved in concentrated hydrochloric acid, black color. When stained with copper ions, the color light is greenish; when stained with iron ions, the color light is slightly dark red; when stained with zinc ions and ammonia, it turns into light yellowish orange.

Product Description:

Common Name:      Direct Yellow 11
Other Name:  yellowembl
Category:  Colorant-Dye-Direct Dyes
CAS No.:   1325-37-7
EINECS No.:  215-393-6
C.I. No.:  40000
Appearance:  Brown Powder
Molecular Formula:  C16H10N2Na2O7S2 
Brand Name:  Colorcom
Shelf Life:  2 Years
Place of Origin:  China

International Equivalents:

Product physical properties:

Application:

Direct Yellow 11 is used in textile, paper, ink, leather, spices, feed, anodized aluminum and other industries.

Package:

25 kgs/bag or as you request.

Company Introduction:

Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards.
Colorcom prides itself on superior customer and technical focus, while focusing on support, developing and manufacturing superior colorants and specialty chemicals. All of our industrial chemical manufacturing is executed to enhance the performance, appeal and processing of a broad range of products used in various industries and consumer - based applications.

Our Advantage:

The competitive advantages of Colorcom international as your business partner or supplier:
1.Established manufacturer.
2.Current ISO certified; REACH registered.
3.Track record of quality, Lot to lot consistency.
4.Zero defect, Return policy.
5.Sufficient inventory.
6.Wide product portfolio, A great choice of shades.
7.Joint product development.
8.Total innovative solutions for every industry of the specific requirements.
9.Open dialogue and communication channels.
10.Long term commitment to meet or exceed the expectations of customers.
11.Competitive pricing, Optimistic margin.
12.Providing efficient service which is second to none.
13.Constantly changing industry requirements for innovative, fully customized products and solutions.
14.Consistent color performance, adaptability, flexibility and customization.
15.26 years of chemical industry knowledge and experience.
16.Colorcom makes every effort to better serve the global customers,We create and bring the best values to you.

Sincerely look forward to your inquiry!
we will be the most sincere service attitude and product professionalism to make you satisfied!