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        Welcome to Jingjiang Hengzheng Thickening Material Factory official website!

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        Product Name: 3-Nitrophthalic anhydride
        Company Number: SM-8
        Alias: 1-Amino-2-Indolinon (CIS); 3 Nitro phthalic anyhydride
        CAS No.: 641-70-3
        Molecular formula:

        C8H3NO5

        Structure formula:
        Molecular weight: 193.11
        Assay: 98%
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        E-mail: ghk@jjhz.cn 

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