Beta Naphthol, Payment Terms : T/T, Bank or Wire Transfer Upfront Upon Proforma Invoice
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2-naphthol: 99.1% min Melting point: 120 deg.C. 1-naphthol: 0.2% max. 25kg plastic bag, 1x20'fcl 17t
High purity & stable production CAS No. 135-19-3 Application: intermediate for dyestuffs & pigments Tobais acid, J acid azo dyes, used as antiseptic and antioxidant. Packing:25kg/500KG bag net weight, inner PE outer PP,with/without pallet.
Supplier: Beta naphthol
Supplier: J acid, tobias acid , beta naphthol
Supplier: Aroma chemicals , 2 methoxynaphthalene and beta naphthol methyl ether
Supplier: PBT resin, THF chemical, bon acid, beta naphthol
Services: Exporting, CIF or FOB, payment term: tt in advance or lc
Supplier: Maleic anhydride, phthalic anhydride, beta naphthol, bon acid, j acid, tobias acid
Services: Manufacturer and trader
English name:2-methyl-3-hydroxy quinoline-4-carboxylic acid Cas no:117-57-7 Molecular formular:c11h9no3 Molecular weight:203.18 Appearance: yellow powdery substance Purity content:99%min Usage: widely used in pharmacy and other organic synthesis Molecular weight:203.18 Package: woven bag with nylon film inside lining, each pack is 25kg.
Naphthol as-irg: Chemical name:4-chloro-2, 5-dimethoxy-acetoaceto anilide Cas no:4433-79-8 Molecular formular:c12h11no4cl Molecular weight:271.7 Physical properties:white crystals.Can be dissloved hot sodium hydroxide solution Appearance:white powder Purity: 99% Molecular weight:271.7 Pack:25kg/woven bag
