CasNo.81-11-8,D.A.S.D.A,(81-11-8) Suppliers

1 Metric Ton	Negotiable

Min.Order :1 Metric Ton
Purity: 99%
Payment Terms : L/C,D/A,D/P,T/T

Keywords

2,2'-Stilbenedisulfonicacid, 4,4'-diamino- (6CI,7CI,8CI) 2,2'-Disulfo-4,4'-stilbenediamine diaminostilbenedisulfonicacid

Quick Details

Appearance:Light yellow crystalline powder
Application:4,4 Diamino Stilbene 2,2 Disulfonic Acid is an acidic compound that can react with bases to form salts. Very slightly soluble in water, soluble in ethanol and ether, easily soluble in alkaline solutio
PackAge:25 kgs/bag or as you request.
ProductionCapacity:10000|Metric Ton|Month
Storage:Store at a ventilated, dry place.
Transportation:By sea or by air

Superiority:

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.

Details:

Short Description:

Product Name: 4,4 Diamino Stilbene 2,2 Disulfonic Acid

Other Names: D.A.S.D.A; diaminostilbenedisulfonicacid

Category: Colorant-Intermediate

CAS No.: 81-11-8

EINECS: 201-325-2

Appearance: Light yellow crystalline powder

Molecular Formula: C14H14N2O6S2

Brand Name: Colorcom

Shelf Life: 2 Years

Place of Origin: China.

Product Description:

4,4 Diamino Stilbene 2,2 Disulfonic Acid is an acidic compound that can react with bases to form salts. Very slightly soluble in water, soluble in ethanol and ether, easily soluble in alkaline solutions. Usually relatively stable at room temperature, but decomposition may occur at high temperatures or in contact with strong oxidants.It is an important organic synthesis intermediate that can be used for synthesizing dyes, fluorescent dyes, and photosensitive materials.

Application:

It can be used for synthesizing dyes such as direct frozen yellow G and direct yellow R.
It can be used to produce fluorescent whitening agents.
It can also be used as an insecticide.

Product Specification:

Item	RESULT
Product Name	4,4 Diamino Stilbene 2,2 Disulfonic Acid
Molecular Weight	370.4
Melting Point	300°C
Density	1.4732 (rough estimate)
Water Solubility	<0.1 g/100 mL at 23°C

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.