Dyestuff CAS 4321-69-1 ACID VIOLET 7

Basic Info

Model No.: X-CAS 4321-69-1

Colour: Brown

Usage: Leather

Application Material: Leather

CAS: 4321-69-1

Name: ACID VIOLET 7

MF: C20H18N4NaO9S2+

MW: 566.47

Color: Dark-brown

Additional Info

Packaging: Drum & Bag & As request

Productivity: 10000kg per month

Brand: zhishang chemical

Transportation: Ocean,Land,Air

Place of Origin: Shandong China (Mainland)

Supply Ability: 10000kg

Certificate: ISO CE

HS Code: 4321-69-1

Port: Shanghai,Tanjin,Qingdao

Product Description

Dyestuff CAS 4321-69-1 ACID VIOLET 7

Acid red 6B acid red 6B is a kind of acid dyestuff. It is commonly used as the colorant in chemical raw materials and the dye in leather chemicals. It is a deep red powder at room temperature. Water soluble in blue and red to magenta, slightly soluble in ethanol, acetone and soluble fiber, insoluble in other organic solvents. In the case of concentrated sulfuric acid, it is blue and red, and it is bright red when diluted, and then turns orange when the nitric acid is scarlet. The aqueous solution with concentrated hydrochloric acid is red, and the solution of sodium hydroxide is orange brown. In the dyeing, copper and iron ions have a slight blue and dark color, while the latter is slightly shallow and has little effect on chromium ion. Good evenness. Diazotization of -aminoacetanilide is the product of acid magenta 6B with the product of acetylation of H acid. It is mainly used for dyeing wool, silk and nylon in acid bath. It can also be used as the color of soap, wood and cosmetics. Store in a cool and dry place, avoid the sun, protect the heat.

The above information is compiled by yao yao of chemical chemical company.

Use the field

Acid B/purple can be used in the dyeing of wool, silk, polyamide fiber, good levelness, also used in leather, paper, soap, the colored wood products, biological products, medicine, cosmetics, and used as food colorants.

Dyes used in wool, silk fabrics and nylon fabrics, as well as coloring of leather, paper, soap, wood, medicine and cosmetics, as well as biological coloring.

It is mainly used for dyeing of wool, silk fabric and leather, paper, and also for the coloring of soap, wood and cosmetics.


why choose us ? 

1.Full experience of large numbers containers loading in Chinese sea port.
2.Fast shipment by reputed shipping line.
3.Packing with pallet as buyer’s special request.
4.Best service after shipment with e mail.
5.Cargoes together with container sales service available.
6.Full experience for Canada & Japan export.
7.Cargoes photo before and after loading into container.
8.Raw materials from Chinese origin.

Product expansion

1> Cosmetic Raw Materials: Cosmetics is a variety of raw materials through a reasonable deployment of processing from the compound mixture. Cosmetics with a wide range of raw materials, different performance. According to the Raw Material properties and uses of cosmetics, can be divided into matrix materials and auxiliary raw materials in two categories.

2> Active Pharmaceutical Ingredients(API): API refers to the raw materials in the production of various types of preparations, which is the active ingredient in powder,crystal and paste for medicine use through chemical synthesis,plant extract, and preparations of biotechnology institute.

3> Fragrance And Spices: Spices are an important part of fine chemicals, it is composed of natural spices, synthetic spices and single fragrance.

4> Organic Raw Material: Intermediates are also known as organic intermediates. The use of coal tar or petroleum products as raw materials to produce dyes, resins, additives, and other intermediates.

5> Chemicals Used In Paints: Paint, the traditional Chinese name is paint. So-called coating is coated on the surface of the object that be protected or be adornment, and with the continuous film coating to form strong adhesion.

6> Pharmaceutical Intermediates: The so-called pharmaceutical intermediates, refers to the production of pharmaceutical products in the process, the use of raw materials, materials, accessories and other intermediate products.

7> Agricultural Chemicals: Research and agriculture related chemical, including pesticide, plant growth regulator, fertilizer, compound fertilizer, herbicide etc.

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