日韩视频中文字幕视频一区,两性免费视频,日韩精品影视,日本韩国中文字幕,美女性感视频 性感美女,亚洲美女视频艺体,美女视频黄a视频免费全过程

Products

People oriented, science and technology first, and win-win cooperation

N-Acetoacet cresidine sulfonic acid (Ammonium salt)

Product name

N-Acetoacet cresidine sulfonic acid (Ammonium salt)

CAS No.

72705-22-7

Molecular formula

C12H18N2O6S

Appearance

off-white powder

Purity

Wet product (wet basis) : ≥80% (Min)

Applications

used in direct yellow 157, etc)

Package

25kgs pp woven bag