DASDA, 4-4 Di-Amino Stilbene 2-2 Di-Sulphonic Acid,DNSDA,4-4 DI-NITRO STILBENE 2-2 DI SULPHONIC ACID,nast,NASDA,4-AMINO 4-NITRO STILBENE 2-2 DI SULPHONIC ACID,pntosa,PNTS,PARA NITRO TOLUENE ORTHO SULPHONIC ACID Mfg. & Exporters of : OBA & DYES INTERMEDIATES | An ISO 9001:2008 certified

Molecular Structure
Product Name 4-4 Di-Amino Stilbene 2-2 Disulphonic Acid
CAS N0 : 81.11.8
Purity Min. 95.0%
Color Cream coloured powder
Mol. weight 370.4
Emp. Formula C14H14N2O6S2
Dibenzyl Stilbene 0.20% Max.
Insoluble 0.12%
Uses An Intermediate in the mfg. of optical whitening Agent and Dyestuffs.
Acutes & Chronic-Toxic effect The compound does not appear to present any Hazards by skin Absorption but could cause irritation by inhalation of the dust.
Handling Requirements Rubber / plastic gloves Apron and boots should be worn together with goggles giving total eye protection. Care should be taken to avoid inhalation of the dust.
Packing 25/300 Kgs. of H.D.P.E. bags with separate liner inside or as per customer’s requirement.
Storage Protect from fire and high temperature.

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