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01-04

How to order Aniline Black series products?

Order in a few steps with our friendly team.

01-15

Common color reagent and preparation method in chemical experiment

Are you still upset that the compound does not develop color and the product is difficult to determine? Today, the editor takes you into the magic world of color developers to present colors for your experiments.

01-15

Method for directly producing water-soluble nigrosine

The present invention relates to the preparation of azine acid dyes, in particular to a method for directly producing water-soluble nigrosine.

01-15

Stain -- preparation of drug reagents commonly used in microbiological experiments

Formula one Qi (Ziehl) Carbolic acid magenta dye solution Take 5g of carbolic acid and dissolve it in 95 ml of distilled water. Take 0.3g of basic fuchsin in liquid B, grind it in a mortar, gradually add 10 ml of 95% alcohol, and continue to submerge to dissolve it.

01-15

Alcohol soluble black dye, oil soluble black for ink film insulating oil indicator

Melanin aniline black is used for all kinds of gel pen ink, insulating oil insulating coating, black PET film, black PI film, black marker pen, indicator, chip epoxy plastic package, black phenolic resin, ink, PA6/PA66 plastic, leather PU highlight black paste, etc. Aniline black, also known as alcohol soluble aniline black (alcohol soluble black soluble in ethanol, etc.), oil soluble aniline black (oil soluble black soluble in benzene, toluene, oleic acid, etc.), melanin, solvent black. Other names: oil soluble black, niglosin, oil black, alcohol soluble black, transparent black, alcohol soluble black pigment. CI index number: 50415.

01-15

Characteristics and Application of Aniline Black

Nigrosine is an organic synthetic dye, chemical name is N-aniline -4-azo -2-naphthalene sulfonate, molecular formula is C16H14N4O3S, relative molecular mass is 354.37. It is a black crystalline powder, soluble in water and ethanol. Nigrosine has a series of unique characteristics and a wide range of applications.

01-15

The detailed introduction of alcohol soluble aniline black and the matters needing attention in use

Solvent Black 5 is an organic synthetic dye also known as Sudan Black B or Sudan Black. It has a chemical formula of C22H16N6O3S and a molecular weight of 456.46. Solvent Black 5 is a black powdery solid that is soluble in a solvent.

01-15

Application of Oil-soluble Aniline Black

Solvent Black 7, also known as oil-soluble aniline black, it is a dye and pigment, black ultrafine particles, soluble in grease and paraffin. It is mainly used for rubber shoes bright oil, can also be used for latex. It can be prepared by aniline, nitrobenzene and hydrochloric acid in the presence of ferric chloride by high temperature compression and then by alkali neutralization.

01-04

What is aniline black?

Soluble aniline black is widely used in the dyeing and printing of cotton fabrics. When dyeing, the cotton fabric is first immersed in a solution made of aniline salt, etc., and then oxidized to be dyed black.

01-04

The signing ceremony of "Leather Circular Economy and New Material R & D and Production Park" jointly established by Leather Institute and Fuxin Shinelion Biotechnology Co.,Ltd

In order to promote the sustainable development of the leather industry and promote the in-depth integration of production, education and research, on April 27, the signing ceremony of the "Leather Circular Economy and New Material R & D and Production Park" project jointly established by the School of Leather Chemistry and Engineering of Qilu University of Technology and Fuxin Shinelion Biotechnology Co.,Ltd Held in Fuxin Leather Industry Development Zone.

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Fuxin Shinelion Biotechnology Engineering Co., Ltd. is a technology-oriented production enterprise dedicated to environmental protection and comprehensive utilization, as well as the development of innovative products. Its main products include aniline black series (Acid black 2, Solvent Black 5, Solvent Black 7), and other dyestuff.

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