最新国产一级特黄Av|国产亚洲欧洲av综合二区|亚洲a免费欧美日韩免费|日韩成人国产精品秘片多多

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.