pentasodium 7-[[3-(acetylamino)-4-[[4-[[5-[(4-amino-9,10-dihydro-9,10-dioxo-3-sulphonato-1-anthryl)amino]-2-sulphonatophenyl]amino]-6-chloro-1,3,5-triazin-2-yl]amino]phenyl]azo]naphthalene-1,3,6-trisulphonate CAS NO 73398-35-3

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CAS No.:73398-35-3

Grade:Pharmacy Grade

Content:99.9%

Brand:Customizable

Packaging:Customizable

Description

Pentasodium 7-[[3-(acetylamino)-4-[[4-[[5-[(4-amino-9,10-dihydro-9,10-dioxo-3-sulphonato-1-anthryl)amino]-2-sulphonatophenyl]amino]-6-chloro-1,3,5-triazin-2-yl]amino]phenyl]azo]naphthalene-1,3,6-trisulphonate is a high-purity, water-soluble reactive dye intermediate of significant industrial importance. This compound is engineered for exceptional color fastness and reactivity, making it a critical component in the synthesis of high-performance dyes. It is primarily required by manufacturers in the textile, leather, and specialty ink industries seeking to produce vibrant, durable colors.

Application

Reactive Dye Synthesis: A key intermediate for manufacturing high-grade reactive dyes used in cotton, wool, and nylon fiber dyeing.
Textile Printing: Used in the formulation of inks and pastes for textile printing applications requiring excellent wash and light fastness.
Leather Coloring: Employed in the production of dyes for leather finishing, providing rich, penetrating color.
Paper Dyeing: Suitable for specialty paper coloring where high color value and stability are needed.
Research & Development: Serves as a precise chemical building block in R&D labs for developing new chromophores and dye systems.

Basic Information

Item	Details
Product Name	Pentasodium 7-[[3-(acetylamino)-4-[[4-[[5-[(4-amino-9,10-dihydro-9,10-dioxo-3-sulphonato-1-anthryl)amino]-2-sulphonatophenyl]amino]-6-chloro-1,3,5-triazin-2-yl]amino]phenyl]azo]naphthalene-1,3,6-trisulphonate
CAS No.	73398-35-3
Molecular Formula	C45H24ClN11Na5O20S6 (or related) - Contact for details
Molecular Weight	Contact for details
Synonyms	Reactive Blue 222; C.I. Reactive Blue 222; Pentasodium salt of Reactive Blue 222; 7-[[3-(Acetylamino)-4-[[4-[[5-[(4-amino-9,10-dihydro-9,10-dioxo-3-sulfo-1-anthryl)amino]-2-sulfophenyl]amino]-6-chloro-1,3,5-triazin-2-yl]amino]phenyl]azo]naphthalene-1,3,6-trisulfonic acid pentasodium salt; Levafix Blue CA; Remazol Brilliant Blue R spec. (related class); Anthraquinone-based reactive dye intermediate; Triazine-linked disazo dye.
EINECS	Contact for details

Quality Control

Our production of this reactive dye intermediate adheres to stringent quality control protocols to ensure batch-to-batch consistency and performance. Quality is verified through advanced analytical techniques including HPLC and spectrophotometry. A comprehensive Certificate of Analysis (COA) detailing purity, strength, and impurity profiles is provided with every shipment to guarantee it meets your specific application requirements.

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); ensure the container is kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Dark blue to bluish-black powder
Identification (IR)	Conforms to structure
Assay (HPLC)	Min. 95%
Color Strength	100 ± 3% (vs. Standard)
Moisture Content	Max. 5.0%
Water Solubility	Completely soluble
pH (1% Solution)	6.0 - 8.0
Heavy Metals (as Pb)	Max. 20 ppm