Free release

872838-00-1 4h-1-benzopyran-6-sulfonic acid,5,7-dihydroxy-3-(4-hydroxy-3-sulfophenyl)-4-oxo-, disodi

service@apichina.com
Product Name 4H-1-Benzopyran-6-sulfonic acid,5,7-dihydroxy-3-(4-hydroxy-3-sulfophenyl)-4-oxo-, disodium salt
CAS No. 872838-00-1
Molecular Formula C15H10O11S2・2Na