Description

Mbth Indicator CAS NO 1128-67-2 is a specialized chemical reagent primarily used as a chromogenic agent in analytical chemistry. Its core value lies in its ability to form colored complexes with specific analytes, enabling sensitive and selective detection in various test systems. This compound is essential for researchers and quality control laboratories requiring precise colorimetric analysis. Target industries include pharmaceutical manufacturing, environmental monitoring, and biochemical research.

Application

• Chromogenic Substrate in Enzyme Assays: Used for detecting peroxidase and other oxidoreductase activities in diagnostic kits and research.
• Water Quality Analysis: Employed in test kits for the colorimetric determination of chlorine, bromine, and other oxidizing agents in water.
• Biochemical Research: Serves as a reagent for studying oxidative stress and antioxidant capacity in biological samples.
• Pharmaceutical QC Testing: Applied in methods for the assay of certain active pharmaceutical ingredients (APIs) that react with the indicator.
• Industrial Process Monitoring: Utilized in on-line or off-line analytical systems to monitor for specific oxidants in chemical processes.
• Clinical Diagnostics: Functions as a key component in certain clinical chemistry reagents for urinalysis or blood tests.

Basic Information

Product Name	Mbth Indicator
CAS No.	1128-67-2
Molecular Formula	C9H12N2S
Molecular Weight	180.27 g/mol
Synonyms	3-Methyl-2-benzothiazolinone hydrazone; MBTH; 3-Methyl-2-benzothiazolinone hydrazone hydrochloride (common salt form); MBTH Hydrochloride; 3-Methyl-2-benzothiazolinone hydrazone monohydrochloride; 2-Benzothiazolinone, 3-methyl-, hydrazone; Chromogenic reagent MBTH
EINECS	214-432-8

Quality Control

Our Mbth Indicator is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identification (IR), purity assay (HPLC), and control of related substances, to ensure it meets the high standards required for analytical applications. Certificates of Analysis (COA) documenting all test results are provided and available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0 %
Loss on Drying	≤ 1.0 %
Residue on Ignition	≤ 0.1 %
Related Substances (HPLC)	Total impurities ≤ 2.0%
Solubility Test	Clear, colorless to faintly yellow solution in water/methanol

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