Description

Reactive Red 120 is a high-purity, bifunctional reactive dye belonging to the vinyl sulfone and chlorotriazine class, offering excellent color fastness and brilliant red shades. This product is engineered for superior dyeing and printing performance, ensuring consistent batch-to-batch quality for demanding industrial applications. It is an essential component for textile manufacturers, particularly in the dyeing of cellulosic fibers like cotton and viscose, where wash and light fastness are critical.

Application

• Exhaust and continuous dyeing of cotton and other cellulosic fibers.
• Textile printing applications for achieving vibrant and durable red colorations.
• Dyeing of viscose and linen fabrics.
• Used in the production of dyed yarns for home textiles and apparel.
• Potential application in the coloration of leather.
• Suitable for use in combination with other reactive dyes to create a wide color palette.

Basic Information

Product Name	Reactive Red 120
CAS No.	61951-82-4
Molecular Formula	C44H24Cl2N14Na4O20S6
Molecular Weight	1469.96 g/mol
Synonyms	Reactive Red HE-3B; C.I. Reactive Red 120; Remazol Red 3BS; Levafix Red E-3BA; Procion Red H-E3B; Sumifix Red 3BS; Dianix Red H-ERL; Reactive Red M-3BE; 1,3,5-Triazine-2,4,6-triamine, N,N'-[[6-[[4-chloro-6-[[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]amino]-1,3,5-triazin-2-yl]amino]-1-hydroxy-3-sulfo-2-naphthalenyl]imino]di-, tetrasodium salt
EINECS	263-279-6

Quality Control

Our Reactive Red 120 is manufactured under a stringent quality management system. Every batch is tested to ensure it meets precise specifications for strength, shade, and solubility. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and physical parameters is provided with each shipment to guarantee performance and traceability.

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). This material is hygroscopic (moisture-sensitive); keep the original container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Red Powder
Color Strength	100 ± 3% (Standard)
Assay (HPLC)	≥ 95.0%
Moisture Content	≤ 5.0%
Water Solubility (at 50°C)	≥ 100 g/L
pH (1% Solution)	5.5 - 7.5
Identification (IR)	Conforms to Standard
Fastness Properties	Conforms to Industry Standards

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