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Best manufacturer of sulfur black dye in China
Sulphur black is a kind of black crystal sulphur dyes. It’s insoluble in water and ethanol. In hydrochloric acid solution, it is green and black precipitate; in sodium hydroxide solution, it is blue; in concentrated sulfuric acid, it is slightly dissolved when it is cold, it is dark green a...Read more -
What is the use of acid orange II?
In chemical dyestuffs, what is the use of acid orange II? You may not know about it and what is the production method of acid orange II. You all know that acid orange II belongs to chemical dyestuffs and is forbidden in food. Now let’s look at the use of acid orange II and the production me...Read more -
What is metanil yellow dye? It’s acid yellow 36?
Acid yellow 36, also known as “acid golden yellow”, is another name for soap yellow. It is widely used in Detergent, paper, leather and other industries, and also plays a great role. Therefore, people in this industry know more about it. Today we will learn about the related function ...Read more -
What are the characteristics of Rhodamine B dye?
Rhodamine B dye is an indispensable part of life, so the demand for Rhodamine B dye is very high. If the operator wants to make the enterprise develop better, he must consider the actual business situation when choosing the Rhodamine B dye. What are the characteristics of Rhodamine B? Rhodamine B...Read more -
Basic rhodamine b dye used for dyeing paper pulp
Basic rhodamine b is a kind of dye often used in ordinary dyestuffs, but many people may not know what Rhodamine B is. Today, I will introduce what rhodamine b is. Basic rhodamine b in paper dyes is also called Rhodamine B extra/310 Rhodamine B It is a kind of shinning green powder. It is easy to...Read more -
Where to buy 522 sulfur black br CAS 1326-82-5
The solid sulphur black dye produced by Cangzhou Xincheng Weiye Chemical company adopts the automatic production technology, and studies hard in the raw material control and quality inspection system. The production technology of sulfur black is more professional and mature, the product quality i...Read more -
What is ink powder dyes? Where to buy?
Dye inks generally refer to water-soluble inks, but in fact, solvent-based inks made of alcohol-soluble / oil-soluble dyes are also available. Pigment inks are insoluble in water, so they need to be ultra-finely dispersed before they can be used. The inks produced with pigments have a narrower co...Read more -
What is Basic Rhodamine B? How to make basic rhodamine B color better?
In the field of printing and dyeing, the use of basic rhodamine B is very common. Compared with ordinary dyes, the advantage of basic rhodamine B lies in its strong coloring power, but in the process of practical application, there are also problems of uneven dyeing. In order to ensure the smooth...Read more -
What is sulphur black? How about the strength and color shade?
Sulphur black, also known as sulfur black, is hydrolyzed from 2,4-dinitrochlorobenzene to dinitrophenol sodium, and then vulcanized with sodium polysulfide solution. Due to the different specifications of the product, there are many varieties. For example, sulphur black BR, sulphur black B, wate...Read more -
Sulphur Black Used for Denim Mill with Quality 200%
In the current denim production plant, the most widely used dye is indigo blue, second one is sulphur black. According to the prediction of relevant experts, in the near future, black will become another popular trend among jeans. With the application of special production technology (such as mer...Read more -
What is the general properties of basic malachite green? Where to buy malachite green crystal?
In the fields of chemical industry, textile industry and clothing industry, basic malachite green dye is a kind of commonly used dye and pigment. Compared with other dyes, basic malachite green has the advantages of safety, non toxicity, good use effect and low use cost. However, in order to play...Read more -
How to use sulphur black dye cotton?
Sulphur Black is mainly used in cotton textile dyeing.Here we mainly introduces the dyeing process of sulphur black dyes. Dyeing process of sulfur black dye I. Properties of several dye auxiliaries 1. Sodium sulfide It is a kind of alkali agent with strong reducibility. In the dyeing process, it ...Read more
