Description

Disodium 1,1'-(2-Methyl-1,4-Naphthylene) Bis[2-Sulphonatobenzoate] is a high-purity, water-soluble organic salt characterized by its multi-sulfonated aromatic structure. This compound is valued for its strong chelating and dispersing properties, making it a critical performance additive in demanding industrial processes. It is primarily utilized by manufacturers in the textile, paper, and specialty chemical industries where superior metal ion control and particle dispersion are required. Our supply is backed by stringent quality control to ensure batch-to-batch consistency for your formulations.

Application

• Textile Processing: Acts as a high-efficiency dispersing and chelating agent in dyeing and printing processes to improve color uniformity and fastness.
• Paper Manufacturing: Used as a retention aid and dispersant to enhance pulp quality and improve the efficiency of filler and pigment distribution.
• Industrial Water Treatment: Functions as a scale inhibitor and sequestrant for controlling calcium, magnesium, and other metal ions in cooling and boiler water systems.
• Detergent & Cleaning Formulations: Serves as a builder and anti-redeposition agent to enhance cleaning power and prevent soil from re-adhering to fabrics.
• Ceramic & Clay Processing: Employed as a deflocculant to improve the rheology and workability of slurries and slips.
• Oilfield Chemicals: Utilized in drilling mud formulations as a thinner and dispersant to control viscosity and fluid loss.
• Photographic Chemicals: May be used as a component in certain developer and fixer solutions for its sequestering properties.
• Research & Development: Serves as a key intermediate or specialty reagent in organic synthesis and material science research.

Basic Information

Product Name	Disodium 1,1'-(2-Methyl-1,4-Naphthylene) Bis[2-Sulphonatobenzoate]
CAS No.	94134-97-1
Molecular Formula	C26H16Na2O10S2
Molecular Weight	598.50 g/mol
Synonyms	Disodium 2,2'-(2-Methyl-1,4-naphthalenediyl)bis[benzenesulfonate]; 2,2'-(2-Methyl-1,4-naphthalenediyl)bis[benzenesulfonic acid] disodium salt; 1,1'-(2-Methyl-1,4-naphthylene)bis[2-sulfobenzoic acid] disodium salt; Disodium 1,1'-(2-methylnaphthalene-1,4-diyl)bis(2-sulfobenzoate); Bayhibit AM; Aromatic sulfonate dispersant (generic); Naphthalene bis-sulfonate derivative
EINECS	Contact for details

Quality Control

Our Disodium 1,1'-(2-Methyl-1,4-Naphthylene) Bis[2-Sulphonatobenzoate] is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including assay by HPLC, identification by IR spectroscopy, and control of key impurities and moisture content. A Certificate of Analysis (COA) documenting all test results is provided to ensure full traceability and compliance with your specifications.

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 product is hygroscopic (moisture-sensitive). Keep the container tightly sealed when not in use to prevent absorption of atmospheric moisture, which may affect product performance.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Water Content	≤ 5.0%
pH (1% Solution)	7.0 - 9.0
Sulfate Ash	28.0 - 32.0%
Heavy Metals (as Pb)	≤ 20 ppm

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