Recent Comments

    • Mfg. & Exporters of : OBA & DYES INTERMEDIATES | An ISO 9001:2008 certified

    NASDA (NAST)

    NAST

    Product Name

    • Purity
    • Contain By TLC
    • Mol. weight
    • Emp. Formula
    • Insoluble
    • Solubility
    • Physical Appearance
    •          Packing                  

    4-Amino 4-Nitro Stilbene 2-2 Di Sulphonic Acid CAS N0 : 119.72.2

    • 60.0% min (semi dryed mat.)
    • (A) D.N.S.D.A. - 0.5% max (B) D.A.S.D.A. - 0.5% max
    • 400 (Free Acid)
    • C14H12N2O8S2
    • 0.2 % max
    • Water Soluble
    • Red Color
    • 25/500 kgs. HDPE bag with separate liner inside or as per customer’s requirement.