久草国产久草视频|中文字幕免费网站|久久五月天激情网|中文字幕插入国产|美女裸体中文网站|丁香五月婷婷五月|丁香五月开心色播在线播放国产三级|黄网在线观看人在|国产成人综合亚洲欧美丁香花|久久超碰色色AV


Vitamin A

Vitamin A Acetate Microcapsule

The product is yellow spherical particles composed of core material of vitamin A acetate oil and wall material composed of gelatin or Arabic gum and sucrose.

[Synonym] Retinol

[CAS No.] 127-47-9

[Appearance] yellow spherical particles

[Molecular formula] C22H32O2

[Molecular weight] 384.64

[Structural formula] 286.45

[Reference Standard] Enterprise standard


Shandong Guangtongbao Pharmaceuticals Co., Ltd.
No.3107 Dongjing Road, Economy Development District, Qingzhou City,262500,Shandong,China
Tel:0086 536 3223585
Fax:0086 536 3235805
E-mail:gtchlorophyll@163.com






?