Description

Reactive Orange 30 is a high-performance, water-soluble reactive dye belonging to the azo chemical class, identified by CAS NO 12225-99-9. It is valued for its excellent color fastness properties, particularly its strong covalent bond formation with cellulosic fibers, ensuring vibrant and durable coloration. This product is essential for manufacturers in the textile industry seeking reliable and efficient dyeing solutions for cotton, viscose, and other natural fabrics.

Application

• Primary application in the exhaust dyeing of cotton yarn and fabrics.
• Used in the continuous dyeing and printing processes for cellulosic textiles.
• Suitable for dyeing viscose (rayon) and linen to achieve bright orange shades.
• Employed in the garment dyeing sector for finished apparel.
• Can be used in combination with other reactive dyes to produce a wide range of compound shades.

Basic Information

Product Name	Reactive Orange 30
CAS No.	12225-99-9
Molecular Formula	C26H17ClN7Na3O11S3
Molecular Weight	837.08 g/mol
Synonyms	Reactive Orange H-ER; C.I. Reactive Orange 30; Reactive Orange HE2R; Reactive Brilliant Orange H-ER; 2,7-Naphthalenedisulfonic acid, 5-[[4-chloro-6-[(3-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[(2-methoxy-5-methyl-4-sulfophenyl)azo]-, trisodium salt; Reactive Orange HE2R 150%; Triactive Orange HE2R
EINECS	Contact for details

Quality Control

Our Reactive Orange 30 is manufactured under a stringent quality management system. Every batch undergoes rigorous testing for critical parameters including shade, strength, solubility, and fixation rate to ensure consistent performance and batch-to-batch uniformity. Certificates of Analysis (COA) detailing purity and physical-chemical specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents. The product is hygroscopic (moisture-sensitive).

Specification

Item	Specification
Appearance	Orange to reddish-orange powder
Identification (IR)	Conforms
Color Strength	100 ± 3% (vs. Standard)
Solubility in Water	≥ 100 g/L (at 50°C)
Moisture Content	≤ 5.0%
pH (1% Solution)	5.5 - 7.5
Fixation Rate	≥ 70%
Dusting Grade	Low dusting

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.