Amaranth是一种暗红色至紫色的偶氮染料,用作食品染料和化妆品,Amaranth是一种阴离子染料,可应用到天然和合成纤维,皮革,纸张,及苯酚-甲醛树脂。
CAS：915-67-3
分子式：C20H11N2Na3O10S3
分子量：604.47
纯度：98%
存储：Store at -20°C

Background:

Amaranth is a dark red to purple azo dye used as a food dye and to color cosmetics. Amaranth is an anionic dye. It can be applied to natural and synthetic fibers, leather, paper, and phenol-formaldehyde resins.