婷婷五月天丁香五月天|一级免费AV四区|一区二区DVD视频|成人小说超碰国产小电影三区|日本激情视频欧美视频在线网|中文字幕er视频在线直播|亚洲素人天堂伊人网五月婷婷|天天视频夜夜视频

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