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.

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.

Short Description:

Product Name: 4-Diazo-3,4-dihydro-7-nitro-3-oxo-1-naphthalenesulfonic acid 

Other Names: 6-Nitro-1,2-Diazoxynaphthalene-4- Sulfonic Acid; 2-Naphthol-1-diazo-6-nitro-4-sulfonic acid 

Category: Colorant-Intermediate

CAS No.:  63589-25-3

EINECS: 264-347-1

Appearance: Orange Yellow Crystals

Molecular Formula: C10H5N3O6S

Brand Name: Colorcom

Shelf Life: 2 Years

Place of Origin: China.

Product Description:

4-Diazo-3,4-dihydro-7-nitro-3-oxo-1-naphthalenesulfonic acid is an organic compound that is soluble in some organic solvents such as ether and alcohols, but difficult to dissolve in water. It contains nitro and sulfonic acid groups and can participate in a series of chemical reactions, such as electrophilic substitution and free radical reactions.

Application:

1. Used as a dye intermediate. Used for producing Acid Black T and Acid Black A.

Product Specification:

Package: 25 kgs/bag or as you request.

Storage: Store at a ventilated, dry place.

Executive Standard: International Standard.

FAQ

1.Are you manufacturers
A:Yes, we are professional manufacturers in Zhejiang, China since 1985. Welcome to visit our factory for long-term cooperations.
2. How do you ensure your product and service quality
A:All of our processes strictly adhere to ISO 9001 procedures and we are equipped with state of the art quality control facilities.
3. How about lead time
A:Usually, within 10 days, according to the order quantity.
4. How about the payment
A:We support most mainstream payment methods. T/T, L/C, D/P, D/A, O/A, Cash, , Money Gram, etc.
5. Can you send free samples
A:Yes, we can send free samples for most products. Please feel free to send inquiry for specific requests.
6. Do you offer technical supports for the products
A:Yes, we have a professional technical support team and can provide unique technical solutions to our clients.