亚洲一区无码中文字幕,中文字幕亚洲激情,中文字幕一精品亚洲无线一区

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

Insisting on serving others and achieving self

Constantly strive for a better life

Website

+86-+86-13306147133 Mr. Yan

+86-937-6987888

Mobile

Wechat