99久re热视频精品98_亚洲国产A级黄片_无套内谢丰满熟女_亚洲五月天狠狠夜夜

Lianyungang Jiewei Chemical Co., Ltd.

Tel : +86-518-85639881 Contact : Mr. Wang +86-13505133131

PRODUCTS

O-Methoxybenzaldehyde

PRODUCTS

Benzaldehyde-4-sulfonic acid sodium salt

Chemical name:
Benzaldehyde-4-sulfonic acid sodium salt
Appearance:
crystal
Structural formula:
Assay:
≥95%MIN
≥90%MIN
(oximation)
Package:
25KG/woven bag
25KG/cardboard drum
Hot Keywords: O-Methoxybenzaldehyde 、N-Hydroxymethylacrylamide 、Methylenebisacrylamide4-Methyl Salicylic Acid 、Diacetoneacrylamidepyrocatechol monoethyl ether 、...

Go
Top