High quality Atic Vat Brown R cas 131-92-0

High quality Atic Vat Brown R cas 131-92-0

Physicochemical properties

Appearance and traits: odorless brown to dark brown powder
Density: 1.537
Melting point: 180oC
Refractive index: 1.831
Storage conditions: Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.

use

This pigment belongs to carbazole derivatives and is obtained by the pigmentation treatment of CI reduction brown 3, giving a reddish-brown tone, with excellent light and weather fastness and heat stability; mainly used for industrial coatings Coloring, can also be used for high-grade ink and plastic coloring.

production method

Condensation of 1-amino-4-benzamide carboxamide with 1-benzamide-5-chloroanthraquinone with a copper salt as catalyst to produce 4,5-dibenzamide-1,1 ‘-Dimer imine, and then dehydrogenation and ring closure reaction with sulfuric acid to produce CI reduction brown 3, pigmentation treatment into the target product CI Pigment Brown 28.

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.