午夜福利网国产a_久久久久久久人妻无码中文字幕爆_国产AV一区二区三区传媒_丰满人体艺术-99国产强伦姧在线看_台湾av毛片不卡免费_日日狠狠久久偷_婷婷五月亚洲中文字开心

Products

Aniline-2, 5-disulfonic acid monosodium salt
CAS NO. 24605-36-5
Category Dyestuff intermediates
Chemical Name Aniline-2, 5-disulfonic acid monosodium salt
Molecular Formula C6H6NO6S2Na
Molecular weight 275.23
Structure
Standard

Company standard

Packing 25kg bags or as per requirements
Specifications Appearance: white powder
Assay: ≥90%; 95%; 98%
Water insoluble substances: ≤0.1%
Application Intermediates for dyes and OBA(Optical Bightening Agent) for paper