Nigrosin - Wikipedia
In staining dyes, nigrosin (CI 50415, Solvent black 5) is a mixture of black synthetic dyes made by heating a mixture of nitrobenzene, aniline, and hydrochloric acid in the presence of copper or …
Nigrosin water soluble, Thermo Scientific Chemicals
It finds its use in Dorner?s spore stain, as a negative stain in place of India ink for spirochetes, bacteria, protozoa and fungi. It is also used in compounding resins include phenolic resins, …
水溶黑色素,Nigrosin water soluble ,CAS : [8005-03-6] - 生命科学 …
水溶黑色素 (Nigrosin) 是一种酸性染料，可用于生物体活细胞的染色。 系醇溶黑色素磺化产物的钠盐的混合物。 溶于水，溶液为蓝紫色或蓝黑色，溶于乙醇，溶于为蓝色，几乎不溶于乙醚、 …
Nigrosin (alcohol soluble) | C30H23N5 | CID 225708 - PubChem
Nigrosin (alcohol soluble) | C30H23N5 | CID 225708 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, …
Nigrosin certified 8005-03-6 - MilliporeSigma
Nigrosin certified by the Biological Stain Commission; CAS: 2229872; Acid black 2, Nigrosin water soluble; find Sigma-Aldrich 198285 SDS, related peer-reviewed papers, technical documents, …
Nigrosine (C.I. 50420) - Sigma-Aldrich
The dry dye Nigrosin (C.I. 50420) water-soluble for microscopy Certistain ®, is used for the preparation of a staining solution for the visualization of capsule (negative capsule staining) in …
苯胺黑(水溶性)_化工百科 - ChemBK
酸性黑2主要用于织物的染色，可用于染色棉、丝、麻等天然纤维以及人造纤维。 它可以在酸性条件下与纤维表面形成氢键或离子键，从而实现染色效果。 酸性黑2的制备方法较复杂，一般采 …
Nigrosine (C.I. 50420) | Sigma-Aldrich - MilliporeSigma
The dry dye Nigrosin (C.I. 50420) water-soluble for microscopy Certistain ®, is used for the preparation of a staining solution for the visualization of capsule (negative capsule staining) in …
黑色素 (水溶) | CAS:8005-03-6 | 上海士锋生物科技有限公司
系醇溶黑色素磺化产物的钠盐的混合物。 溶于水，溶液为蓝紫色或蓝黑色，溶于乙醇，溶液为蓝色，几乎不溶于乙醚、丙酮、苯、氯仿、石油醚和液状石蜡。 最大吸收波长570nm. 用途：本品 …
Nigrosin water soluble For use as a biological stain 8005-03-6
Nigrosin is an acidic dye used as a negative stain for visualization of the capsule in bacteriological material.