Description

Titan Yellow is a synthetic azo dye widely recognized for its use as a selective histochemical and analytical reagent. Its primary commercial value lies in its ability to form colored complexes with magnesium and other metal ions, making it an essential tool for quantitative and qualitative analysis. This product is critical for laboratories and industrial facilities in sectors such as analytical chemistry, histology, and material science where precise colorimetric detection is required.

Application

• Analytical Chemistry: Used as a colorimetric reagent for the quantitative determination of magnesium and calcium ions in various samples.
• Histology & Microscopy: Employed as a biological stain for the selective visualization of cellular structures and calcium deposits in tissue sections.
• Industrial Testing: Serves as an indicator in titration processes and for detecting metal ion contamination in process streams.
• Research & Development: Utilized in biochemical assays and as a model compound in photochemical and dye studies.
• Material Science: Acts as a colorant or an additive in experimental polymer and coating formulations for research purposes.
• Educational Laboratories: A standard reagent for teaching analytical techniques and complexometric titrations in academic settings.

Basic Information

Product Name	Titan Yellow
CAS No.	1829-00-1
Molecular Formula	C28H19N5Na2O6S4
Molecular Weight	695.66 g/mol
Synonyms	Clayton Yellow; Thiazole Yellow G; Titan Yellow G; C.I. 19540; Direct Yellow 9; Magnesium Reagent; Titan Yellow GG; 2,2'-(1-Triazene-1,3-diyl)bis(5-aminobenzenesulfonic acid) disodium salt
EINECS	217-381-2

Quality Control

Our Titan Yellow is manufactured under strict quality management protocols to ensure batch-to-batch consistency and reliability. Each lot is tested to confirm identity, purity, and performance as a colorimetric reagent. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical specifications is provided with every shipment to support your quality assurance requirements.

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). Keep away from incompatible materials and sources of heat.

Specification

Item	Specification
Appearance	Brownish-yellow to orange powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Solubility	Soluble in water; slightly soluble in ethanol
Heavy Metals (as Pb)	≤ 20 ppm
Absorbance (λ max)	Conforms to standard

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