97超碰国语国产97超碰_久久亚洲国产第一页_国产一级二级三级无码影院_亚洲大尺度无码无码专线一区

TEL: +86-13306147133
Contact Us

Isophthalaldehyde

Product category Aromatic Aldehyde Series
CAS No. 626-19-7
Assay 0.99
Property Yellow to light yellow powder
Uses Used in Pharmaceutical intermediate, fluorescent whitening agent, etc.
Package 25KG kraft paper bag
Structural formula Isophthalaldehyde