China Suppliers > Tianjin Yuansu Chemical Reagent Co., LTD > 4-Bromo-1,8-Naphthalic Anhydride
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- Region :China/Tianjin
- Tel : +86-22-83739603
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- Email :sales@yuansu-reagent.com
- URL :www.yuansu-reagent.com/cpzs
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- Details for 4-Bromo-1,8-Naphthalic Anhydride
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4-Bromo-1,8-Naphthalic Anhydride
Category : Dyestuffs and Pigments
CAS NO : 21563-29-1 EC NO : 201-382-3 MF : C12H5BrO3 MW : 277.0703 Specification : 99% min Packing : 25kg 50kg drum or bag Product description : Appearance:white to off-white powder Assay: 99% min by HPLC IR Identity: conform to standard HNMR： conform to standard carbon spectrum: conform to standard Water by K. F.:0.5% max or as per the customer’s request Loss on drying:0.5% max. or as per the customer’s request Uses : The key intermediate for synthesizing perylene dyes, fluorescent whitening agents, and pigments. Important raw materials in industrial production, involving pesticide intermediates, organic synthesis and other fields Synonyms : 1H,3H-Naphtho(1,8-cd)pyran-1,3-dione, 6-bromo-;6-bromo-1H,3H-benzo[de]isochromene-1,3-dione; Molecular Structure : 
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