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Personne àcontacter Mr. Linson
141 Yugu Road, Hangzhou, Zhejiang
GENERAL Trade name: *-Bromo*1,*-Naphthalic Anhydride Synonym: *-Bromo*1H,3H-naphtho[1,*-cd]pyran*1,*-dione Formula: C*2H5BrO3 CAS No.: ******7 HS Code: PHYSICAL DESCRIPTION/ PROPERTIES Mol Weight: **7.*7 Appearance: Pinkish white powder Melting Point: ******9 degree C QUALITY INDEX Purity: *5% min Water content: 0.5% max APPLICATION An intermediate compound of perylene pigments, fluorescent dyes and fluorescent whiteners PACKING: *5kgs/PP woven bag with PE lining.
