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Leather Dyes Nigrosine Black Manufacturer in China
Nigrosine black Acid black 2 appearance is black with shining granules, easily soluble in water and blue-purple, soluble in alcohol and become blue. The acid nigrosine dye is blue in concentrated sulfuric acid, and it becomes purple when diluted to form a precipitate; the aqueous solution is blue...Read more -
Main factors affecting dyeing process with solvent dyes
As professional solvent dyes manufacturer in China, we supply reliable quality solvent dyes/colorant. Our solvent dyes consists of solvent red dyes, solvent blue dyes, solvent yellow dyes, solvent orange dyes, solvent black dyes and solvent green dyes. They are widely used for coloring of plastic...Read more -
How to choose suitable solvent dyes?
Cangzhou Xincheng Weiye Chemical is solvent dyes manufacturer more than 26 years.Our solvent dyes series mainly include solvent blue 35/solvent blue 36/solvent blue 104; solvent red 23/ solvent red 24/ solvent red 25/ solvent red 49/solvent red 135; solvent yellow 33/ solvent yellow 56/ solvent y...Read more -
Crazy! Increase by 50%! Dozens of chemical raw materials soaring!
Under the epidemic situation in 2020, the dynamics of the chemical industry has surprised everyone, and the beginning of 2021 also continues this unpredictable trend. The extremely cold weather in the United States and other places pushed up the international crude oil to the highest within 13 mo...Read more -
Fine quality solvent blue 35 CAS 17354-14-2 Manufacturer made in China
Solvent blue 35, also named transparent blue 2N, is a plastic colorant. The appearance of Solvent Blue 35 is a dark blue powder, CAS number: 17354-14-2 Molecular formula: C22H26N2O2 Molecular weight: 350.45; Melting point: 120-122 °C (lit.). Solvent blue 35 colorant is insoluble in water, easily ...Read more -
High heat resistance Solvent red 24 CAS 85-83-6
Solvent red 24 CAS 85-83-6, also called candle red, transparent plastic red 301, is kind of dark red powder. It’s melting point 184～185℃ and insoluble in water, soluble in ethanol and acetone, easily soluble in benzene. Solvent red 24 application: Coloring grease, soap, candles, rubber t...Read more -
Alcohol soluble nigrosine black CI solvent black 5 Made in China
Solvent Black 5 CAS 11099-03-9, also known as nigrosine black, is black powder. It is insoluble in water but soluble in alcohol (blue light black shade). Its melting point is 275℃ and mainly used for marker pen, plastic, adhesive powder, bakelite powder, shoe polish and ink coloring. Cangzhou Xin...Read more -
Where to buy Rhodamine 6GDN CI basic red 1 dye?
Basic Rhodamine 6GDN CI basic red 1 dye is a kind of red color basic dyes. It has appearance of dark brown powder and soluble in water with green fluorescence scarlet. It is soluble in ethanol and has a yellow fluorescent red color. Basic rhodamine 6GDN is yellow in concentrated sulfuric acid and...Read more -
Factory produce solvent Red 111 transparent red oil soluble colorant
Solvent red 111 CAS 82-38-2 is an ideal colorant for plastics. It has the advantages of strong coloring power, good heat resistance, high light resistance, acid and alkali resistance and bright color. At present, solvent red 111 transparent red GS is widely used in the coloring of daily plastic,...Read more -
High grade plastic colorant solvent yellow 14
Solvent yellow 14 842-07-9 is a kind of orange transparent oil soluble dye, with excellent characterics of heat resistance and light resistance, high coloring power, bright color and bright color. Cangzhou Xincheng Weiye Chemical is producing solvent dyes series like solvent blue 35, solvent blu...Read more -
China Manufacturer of Basic blue 7 dye for marker pen ink
Recently we received many inquiries about marker pen ink dyestuff especially blue and violet color. Blue color marker pen ink dye victoria blue BO CI basic blue 7 has appearance of shiny golden brown powder (or crystals). Basic blue 7 is lightly soluble in cold water, soluble in hot water, very s...Read more -
Acid orange 7 CAS 633-96-5 application
Acid orange II CAS 633-96-5 belongs to chemical acid dyes, which is generally golden powder, so it is commonly known as golden powder. In industry, acid orange 7 is mainly used in wool, leather, silk, nylon, paper dyeing. At the same time, it is also used as an indicator, which is commonly used ...Read more
