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71902-15-3

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71902-15-3 Usage

Description

Reactive Orange 78 is a bright orange powder with a solubility of 300 g/L in water at 30°C. It is a reactive dye commonly used in the textile industry for dyeing cotton fabrics.

Uses

Used in Textile Industry:
Reactive Orange 78 is used as a dye for cotton fabrics due to its bright orange color and good solubility in water. It provides excellent light fastness, oxygen bleaching resistance, perspiration fastness, and soaping fastness, making it a popular choice for various textile applications.
The dye also offers good fading and staining properties, which contribute to its widespread use in the industry. It adheres to the ISO standard 5, ensuring high-quality performance and durability in the finished products.

Preparation

2-(4-Aminophenylsulfonyl)ethyl hydrogen sulfate diazo, and ??7-Amino-4-hydroxynaphthalene-2-sulfonic acid coupling. And Reactive Orange 78 chemical structure is the same.

Standard

Light Fastness

Fading

Stain

ISO

5

Check Digit Verification of cas no

The CAS Registry Mumber 71902-15-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,9,0 and 2 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 71902-15:
(7*7)+(6*1)+(5*9)+(4*0)+(3*2)+(2*1)+(1*5)=113
113 % 10 = 3
So 71902-15-3 is a valid CAS Registry Number.

71902-15-3Upstream product

71902-15-3Downstream Products

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