日韩在线视频一区_国产成人亚洲综合无码99_日韩视频不卡在线_国产小视频福利色_无码人妻熟妇av又粗又大_亚洲欧美日本国产vr在线观_国产午夜福利不卡在线观看_免费a级毛片无码a∨中文字幕

Sulfur Black 1

Product name: Sulfur Black 1

CAS number: 1326-82-5

Molecular formula: C₆H₄N₂O₅

Molecular weight: 184.10636

Molecular structural formula:

Water solubility: insoluble

Uses: Used for dyeing cotton and Victoria/cotton blended fabrics, and also for dyeing hemp and viscose fibers.