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.
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