Acid Orange 33

Acid Orange 33

The customer satisfaction is our primary goal. We uphold a consistent level of professionalism, quality, credibility and service for High Performance China Acid Orange 33, Our goods are strictly inspected before exporting , So we gain a excellent reputation all over the world. We seeking forward to cooperation along with you within the long term.
High Performance China Acid Orange 33, With the development and enlargement of mass clients abroad, now we've got set up cooperative relationships with many major brands. We have now our own factory and also have many reliable and well-cooperated factories in the field. Adhering to the "quality first, customer first, We are provideing high-quality, low-cost products and first-class service to customers. We sincerely hope to establish business relationship with customers from all over the world on the basis of quality, mutually benefit. We welcome OEM projects and designs.

Acid Orange 33 is a kind of acid dye, which is widely used;

As a factory specializing in the production of dyes for more than 20 years, MST has professional laboratories, high-end production equipment, and a group of professional technicians to ensure the stability of dye performance. The strength of the produced Acid Orange 33 is 150%, which can be customized according to the different needs of customers.

Product name: Acid Orange 33

Other names: Acid Orange GS

Molecular formula: C34H28N4Na2O8S2

Molecular weight: 730.71766

CAS NO.:6507-77-3

EINECS: 229-396-5

Properties of Acid Orange 33

• Acid Orange 33 is a golden orange powder.
• Acid Orange 33 is soluble in water, and the aqueous solution is golden orange;
• The aqueous solution of Acid Orange 33 dissolved in water is orange when added with concentrated hydrochloric acid;
• The aqueous solution of Acid Orange 33 dissolved in water is added with concentrated sodium hydroxide solution to make it brown.
• Acid Orange 33 is easily soluble in ethanol and has a golden orange color.
• Acid Orange 33 is orange in concentrated sulfuric acid, but still orange after dilution.

Uses of Acid Orange 33:

• Acid Orange 33 is mainly used for dyeing and printing of wool, silk and nylon;
• Acid Orange 33 can be used for direct printing of fabrics, with good discharge and permeability;
• Acid Orange 33 is also used to color leather, hemp, and straw.

Production method of Acid Orange 33

Acid Orange 33 is based on 4,4'-diaminodiphenylcyclohexane (4,4'-cyclohexylidenedianiline), phenol, and G acid as raw materials. First, 4,4'-diaminodiphenylcyclohexane is double-nitrided , And then coupled with G acid for the first time, and then coupled with phenol for the second time. After filtering, drying and pulverizing, Acid Orange 33 is finished.