Description

Thymolbluesodiumsaltwatersoluble is the sodium salt of thymol blue, a versatile pH indicator and biochemical reagent. This water-soluble formulation offers enhanced convenience and stability for precise analytical and diagnostic applications. It is primarily utilized in laboratories and industrial settings for pH determination, titration endpoints, and as a staining agent in biological research.

Application

• pH Indicator in Titrations: Used for precise endpoint detection in acid-base titrations within specific pH ranges.
• Biochemical Staining: Employed in microbiology and histology for staining cellular components and tissues.
• Analytical Chemistry Reagent: Serves as a critical component in test kits and analytical methods for determining acidity or alkalinity.
• Educational & Research Laboratories: A standard reagent for teaching and experimental procedures in chemistry and life sciences.
• Quality Control Testing: Applied in pharmaceutical and chemical manufacturing processes for in-process checks and final product testing.
• Diagnostic Kits: Incorporated into medical and environmental diagnostic kits for visual pH indication.

Basic Information

Product Name	Thymolbluesodiumsaltwatersoluble
CAS No.	62652-21-2
Molecular Formula	C27H29NaO5S
Molecular Weight	488.57 g/mol
Synonyms	Thymol Blue Sodium Salt; Thymolsulfonephthalein Sodium Salt; Sodium Thymol Blue; 4,4'-(3H-2,1-Benzoxathiol-3-ylidene)bis[5-methyl-2-(1-methylethyl)phenol] S,S-Dioxide Sodium Salt; Thymol Blue Water Soluble; Acid-base Indicator Thymol Blue Na Salt; 3,3-Bis[4-hydroxy-2-methyl-5-(propan-2-yl)phenyl]-1,1-dioxo-2,1λ6-benzoxathiol-1-ylium Sodium Salt
EINECS	Contact for details

Quality Control

Our Thymol Blue Sodium Salt is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity, consistent performance, and compliance with relevant reagent-grade specifications. A comprehensive Certificate of Analysis (COA) detailing identity, assay, impurity profile, and performance characteristics is provided with every shipment.

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 product is hygroscopic (moisture-sensitive); ensure the container is sealed tightly after each use to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Dark green to brownish-green powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
pH Transition Range	1.2 (red) - 2.8 (yellow); 8.0 (yellow) - 9.6 (blue)
Loss on Drying	≤ 5.0 %
Solubility (Water)	Freely soluble

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