CAS-518-88-7-(4Z)-4-[(1-HYDROXYNAPHTHALEN-2-YL)HYDRAZINYLIDENE]-8-NITRO-3-OXO-NAPHTHALENE-1-SULFONIC ACID

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	Dayang Chem (Hangzhou) Co Ltd Address: Request by E-MAIL: 518-88-7 (4Z)-4-[(1-HYDROXYNAPHTHALEN-2-YL)HYDRAZINYLIDENE]-8-NITRO-3-OXO-NAPHTHALENE-1-SULFONIC ACID Phone: +86-571-8893-8657/ 8893-8651 FAX: +86-571-8893-8652 http://www.dycnchem.com/

CAS Number: 518-88-7