1,2-diaminonaphthalene-5,7-disulfonic acid

AK Scientific provides fine chemicals and advanced intermediates to our customers worldwide. Currently, we have over 16.000 in stock, ready to ship products, at our California warehouse and this number is increasing weekly. All these products are stocked in multiple, convenient, sizes to fit your specific needs. Purchases are shipped on the same day your order is placed (before 4PM, Pacific Time) to ensure on-time delivery.
AK Scientific products can be searched by Name (or partial name, keyword), Catalog, CAS, and MFCD# on the website. Our website is updated frequently to add new products and to incorporate customer feedback.

Aside from product packaging and pricing, the AK Scientific website provides additional information, such as physical properties and safety advice.

We are committed to keeping all our products in stock for immediate delivery.

Bulk Products

The majority of our products are available in bulk quantities. Inquiries for larger amounts are always welcome.

On time delivery, Competitive prices, Guaranteed quality, Real-time project communication.

Send an inquiry on 1,2-diaminonaphthalene-5,7-disulfonic acid to AK Scientific, Inc.

Biesterfeld Spezialchemie is one of the leading international distributors of specialty chemicals.

As solution provider we offer:

• a broad range of innovative raw materials,
  
• customer-specific advice and solution-oriented, technical expertise,
  
• formulation know-how,
  
• comprehensive market knowledge,
  
• close long-term cooperation with leading global suppliers,
  
• efficient logistic processes and customised logistical solutions,
  
• proximity to our customers thanks to branches in Europe.
  

The product portfolio focuses on the requirements of selected industries, including personal care and cleaning, healthcare, advanced intermediates, coatings and inks, polyurethanes, construction, nutrition, adhesives, lubricants, polymer additives, composites and tooling, electro, electronics and energy.
Biesterfeld Spezialchemie is part of the Biesterfeld Group, which has been active as a trade and service company for more than 110 years. With over 40 locations worldwide, the mainly family-owned group is one of the leading distributors for plastics, rubber, and basic and specialty chemicals.


Send an inquiry on 1,2-diaminonaphthalene-5,7-disulfonic acid to Biesterfeld Spezialchemie GmbH

Chemos® is a leading supplier of ready to use solutions for the lab and chemical industry. We are producing reagents and standards for the analytical lab and supplying raw materials for the chemical and pharmaceutical industry. The base of our solutions are a portfolio of ~ 200.000 raw materials where ~ 50.000 are already available for R+D ready to order in our shop. We are supplying and producing lab quantities from tiny quantities up to 100 metric tons for worldwide shipping.

We are the specialist when you require complete new raw materials or hard to find products with a dedicated specification. Through our network of custom manufacturing companies and our own customizing capabilities, we could offer raw materials and ready to use solutions as requested. Our extended service portfolio around product supply and documentation like safety data sheet service is a unique combination and our offer to you.

Chemos® Solutions through service is the base of our activities. We are a service provider with manufacturing capabilities. We continue where other will stop since more than 24 years. Take advantage from our experience and contact us.

Chemos® is a registered trademark of Chemos GmbH&Co.KG.

Send an inquiry on 1,2-diaminonaphthalene-5,7-disulfonic acid to Chemos GmbH & Co. KG

Dayang Chem (Hangzhou) Co.,Ltd. is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. We have an own factory and share enterprises. We act also as agent of many chemical factories and promote their products to the international market at very competitive price.
We take "Credi first, Clients supreme" as our aim. We expect to cooperate with more partners in the world by providing superior quality chemicals and best service.

Send an inquiry on 1,2-diaminonaphthalene-5,7-disulfonic acid to Dayang Chem (Hangzhou) Co.,Ltd.