直接红80

Direct Red 80 is a tetra azo dye. It is also known as sirius red F3BA, sirius red F3B etc. It can be used to detect amyloid. It can magnify the usual birefringence of collagen fibers in tissue sections

Direct Red 80 is a tetra azo dye. It is also known as sirius red F3BA, sirius red F3B etc. It can be used to detect amyloid. It can magnify the usual birefringence of collagen fibers in tissue sections

直接耐晒棕M

直接菊黄

直接菊黄是一种重氮二苯乙烯染料。色指数：24895

Chrysophenine is a diazo stilbene dye. Color index number: 24895

直接蓝15

直接蓝15是一种基于二甲氧基联苯胺的染料，据报道可在某些生物学和染色应用中用作锥虫蓝的替代品。该染料已用于研究分析这种和其他偶氮染料被肠道菌群降解的研究。其他报道表明，该染料可以被过氧化物酶分解，该酶来自棕榈| Ipomea palmata |和| Saccharum spontaneum |。|提供的其他直接染料包括：直接红23，直接红80，直接红81，直接黄27，直接黄50，直接蓝71和直接紫51。

Direct Blue 15 is a dimethoxybenzidine-based dye which is reported to be useful as a substitute for trypan blue in some biological and staining applications. This dye has been utilized in research analyzing the degradation of this and other azo dyes by intestinal microflora. Other reports indicate that this dye can be degraded by peroxidase enzymes from the plants|Ipomea palmata|and|Saccharum spontaneum|.|Other direct dyes offered include: Direct Red 23 , Direct Red 80 , Direct Red 81 , Direct Yellow 27 , Direct yellow 50 , Direct Blue 71 and Direct Violet 51 .

直接蓝 199

CIDirect Blue 199是水溶性和醇溶性纺织品染料。

C.I.Direct Blue 199 is a water and alcohol soluble textile dye.

直接红23

直接红23是一种偶氮染料，已在吸附研究中用作模型化合物。作为吸附研究中的模型化合物，直接红23已用于比较水溶液中纺织品染料的去除效果。|提供的其他直接染料包括：|直接红80，直接红81 ，直接黄27，直接黄50，直接蓝15，直接蓝71和直接紫51。

Direct red 23 is an azo dye that has been used as a model compound in adsorption studies. As a model compound in adsorption studies, Direct red 23 has been utilized to compare efficacy of textile dye removal in aqueous solutions.|Other direct dyes offered include:|Direct Red 80 , Direct Red 81 , Direct Yellow 27 , Direct yellow 50 , Direct Blue 15 , Direct Blue 71 and Direct Violet 51 .

直接紫51

直接紫51是λ| max |为549nm的偶氮染料。提供的其他直接染料包括：直接红23，直接红80，直接红81，直接黄27，直接黄50 ，直接蓝15和直接蓝71。

Direct Violet 51 is an azo dye with a λ|max|of 549 nm. Other direct dyes offered include: Direct red 23 , Direct red 80 , Direct red 81 , Direct yellow 27 , Direct yellow 50 , Direct blue 15 and Direct blue 71 .

Application

Direct Violet 51 is an azo dye with a λmax of 549 nm.

直接黄26

直接黄50

直接黄50是一种最大吸收波长为390nm的偶氮染料。|提供的其他直接染料包括：|直接红23，直接红80，直接红81，直接黄27，直接蓝15，直接蓝71和直接紫51。

Direct yellow 50 is an azo dye with a maximum absorption of λ 390nm.|Other direct dyes offered include:|Direct Red 23 , Direct Red 80 , Direct Red 81 , Direct Yellow 27 , Direct Blue 15 , Direct Blue 71 and Direct Violet 51 .