Description

1,4-Bis[[3-Chloro-2-(Sodiosulfooxy)Propyl]Amino]-5-Nitro-9,10-Anthracenedione is a specialized, water-soluble anthraquinone derivative of significant industrial importance. This compound is valued for its ability to impart vivid and durable coloration, particularly in synthetic fibers. It is primarily sought after by manufacturers in the textile and specialty chemical industries for high-performance dyeing applications.

Application

• Dye Intermediate for Synthetic Fibers: A key precursor in the synthesis of reactive and acid dyes for nylon, wool, and silk, offering excellent wash and light fastness.
• Functional Dye Manufacturing: Used in the production of specialized dyes for technical textiles, including automotive and outdoor fabrics.
• Research & Development: Serves as a critical building block in chemical R&D for developing novel chromophores and colorants.
• Ink Formulation: Potential use in the formulation of high-quality, color-fast inks for specialized printing applications.
• Biochemical Staining: May be utilized in the development of histological stains due to its anthraquinone core structure.

Basic Information

Product Name	1,4-Bis[[3-Chloro-2-(Sodiosulfooxy)Propyl]Amino]-5-Nitro-9,10-Anthracenedione
CAS No.	6424-93-7
Molecular Formula	C26H26Cl2N4Na2O12S2
Molecular Weight	823.57 g/mol
Synonyms	Reactive Blue 221; C.I. 612045; 1,4-Bis[(3-chloro-2-hydroxypropyl)amino]-5-nitroanthraquinone-2,3-disulfonic acid disodium salt; 5-Nitro-1,4-bis[(3-chloro-2-hydroxypropyl)amino]anthraquinone-2,3-disulfonic acid disodium salt; Anthraquinone, 1,4-bis[[3-chloro-2-(sodiosulfooxy)propyl]amino]-5-nitro-; Disodium 1,4-bis[(3-chloro-2-hydroxypropyl)amino]-5-nitroanthraquinone-2,3-disulfonate
EINECS	229-199-3

Quality Control

Our production of 1,4-Bis[[3-Chloro-2-(Sodiosulfooxy)Propyl]Amino]-5-Nitro-9,10-Anthracenedione adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure consistent performance and batch-to-batch reliability. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting all critical quality parameters.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark blue to violet powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content	≤ 5.0%
pH (1% Solution)	6.0 - 8.0
Heavy Metals (as Pb)	≤ 20 ppm

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