Di Nitro Stilbene Di Sulphonic Acid - DNSDA - Free Acid

 Available in light yellow solid form, Di Nitro Stilbene Di Sulphonic Acid - DNSDA - Free Acid is a water soluble compound. To suit specific application needs, this chemical is offered in powder as well as in cream form. This chemical is basically a derivative of trans-stilbene that comprises of sulfonic acid and amino acid. Di Nitro Stilbene Di Sulphonic Acid - DNSDA - Free Acid is formed as a result of reaction between 4,4-dinitro-2,2 stilbenedisulfonic acid  and iron powder. This chemical compound is utilized as suitable intermediate for producing optical brightening agent. This chemical is also used as suitable chemical intermediate.

• Chemical name :Di Nitro Stilbene Di Sulphonic Acid  (DNSDA - free acid)
•  Cas no. - 128-42-7 
• C14H10N2O10S2
• Mol wt. - 430.37
• EINECS No - 204-885-6
• App - White Powder
• M.P - 1.7000 
• Density - 1.6705
• Uses - Direct Yelow -- 8,99, Direct Orange- 34,39,44,46,60