Product Description
Item : 1,2-Naphthoquinone-4-sulfonic Acid Sodium Salt
CAS NO.: 521-24-4
Assay : 97.0%
Appearance : yellow crystal
Packaging: according to your request
Delivery time : within 2 weeks after P.O. confirmed
Payment terms : T/T advance
Price : US 3500$/kg by couirer door to door for 1kg including the express fee.

Samples
Free