Description

Diamidino Yellow is a specialized synthetic dye and analytical reagent known for its distinct chromogenic properties. This compound is valued for its high purity and consistent performance in demanding laboratory and industrial processes. It serves as a critical component for researchers and manufacturers in the life sciences, analytical chemistry, and specialty chemical synthesis sectors.

Application

• Biological Staining Agent: Used in microscopy and histology for selective staining of cellular components and tissues.
• Fluorescent Probe/Indicator: Employed in biochemical assays and diagnostic kits for detection and quantification purposes.
• Research Chemical: Serves as a key intermediate or reagent in pharmaceutical research and organic synthesis.
• Analytical Chemistry: Functions as a chromogenic substrate or standard in spectrophotometric analysis and method development.
• Dye Manufacturing: Acts as a precursor or active component in the production of specialized dyes and pigments.
• Quality Control Testing: Utilized as a reference standard in quality assurance laboratories for various industries.

Basic Information

Product Name	Diamidino Yellow
CAS No.	88746-72-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Diamidino Yellow; C.I. 48020; Direct Yellow 50; 2,2'-[(3,3'-Dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[5-amino-4-hydroxybenzenesulfonic acid] disodium salt; Diamidin Yellow; Diamidine Yellow; Direct Fast Yellow 5GL; Direct Fast Yellow 5G
EINECS	Contact for details

Quality Control

Our Diamidino Yellow is produced and handled under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, impurity profile, and physical characteristics.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Residue on Ignition	≤ 1.0%
Heavy Metals	≤ 20 ppm

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