Amaranth, FD&C Red No. 2, E123, C.I. Food Red 9, Acid Red 27, Azorubin S, or C.I. 16185 is a modified red azo dye used as a food dye and to color cosmetics. The name was taken from amaranth grain, a plant distinguished by its red color and …

Amaranth is an organic molecular entity. A sulfonic acid-based naphthylazo dye used as a coloring agent for foodstuffs and medicines and as a dye and chemical indicator. It was banned by the FDA in 1976 for use in foods, drugs, and cosmetics. (From Merck Index, 11th ed)

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.

Amaranth is an azo dye which is mainly used in the the beverage and food industries. It is also considered as an endocrine disruptor. Safety Information. pictograms. GHS07. signalword. Warning. hcodes. H319. pcodes. P264 - P280 - P305 + P351 + P338 - P337 + P313. Hazard Classifications. Eye Irrit. 2. Storage Class.

Today I want to share my experience on natural dyeing with amaranth with you. I grew the amaranth ‘Hopi red dye’ variety from seed for the...

苋菜红用作一种生物染色剂，用于在显微镜下观察蝴蝶的作物收缩。 在电泳凝胶中用于跟踪电极缓冲液前面的迁移。 可应用到天然和合成纤维，皮革，纸张，及苯酚-甲醛树脂。

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。 × 请输入验证码：

Amaranth Dye content 85-95 %; CAS Number: 915-67-3; EC Number: 213-022-2; Synonyms: Acid Red 27,Azorubin S,FD&C 红色染料 2 号 at Sigma-Aldrich

Amaranth is an anionic dye. It can be applied to natural and synthetic fibers, leather, paper, and phenol-formaldehyde resins. As a food additive it has E number E123. Amaranth usually comes as a trisodium salt. It has the appearance of reddish-brown, dark red to purple water-soluble powder that decomposes at 120 °C without melting.

Amaranth is a red azo-dye with the chemical name trisodium 2-hydroxy-1- (4-sulfonato-1-naphthylazo)naphthalene-3,6-disulfonate manufactured by coupling 4-amino-1-naphthalenesulfonic acid with 3-hydroxy-2,7-naphthalenedisulfonic acid (Figure 2.1d). Aluminium lakes can be produced similar to other azo-dyes (EFSA, 2010e).