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Thymol Blue CAS High Purity pH Indicator Solution for Laboratory Use Competitive Thymol Blue Price
- Time of issue:Jul . 07, 2025 07:46
(Summary description)Tangshan Moneide Trading Co., Ltd. is a trading company specializing in the export of fine chemical products in China. Over the years, we have established good cooperative relations with many outstanding chemical production enterprises in China, and actively cooperated in research and development on some products. Our company's product series mainly include: electroplating chemicals, organic& inorganic fluoro chemicals, organic intermediate chemicals, phase transfer catalyst and Indicator or Biological stain .
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- Time of issue:2019-12-30 10:55
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(thymol blue cas)
Thymol blue, a widely recognized pH indicator, is referenced globally by its Chemical Abstracts Service (CAS) number: 76-61-9. In research and industrial settings, "thymol blue CAS" is used to track and ensure the purity and validity of the compound. This organic dye, renowned for its colorimetric properties and reliability, is essential not only in educational laboratories but also in advanced manufacturing and environmental testing sectors. The specificity afforded by the CAS number eliminates ambiguity, aligning international procurement and quality standards. Through this guide, the focus sharpens on technical details, pricing structures, manufacturer comparison, and practical applications, offering a comprehensive resource for procurement specialists, lab managers, and industrial chemists.
Thymol blue, chemically denoted as C27H30O5S, displays a molecular weight of 466.59 g/mol. The molecular structure consists of two thymol units bonded to a sulfonphthalein core, delivering distinct acid-base transition phases. The CAS No. 76-61-9 categorically distinguishes thymol blue from similar pH indicators, reinforcing traceability in chemical catalogs. Thymol blue is characterized by its dual transition intervals (pH 1.2-2.8: red to yellow; pH 8.0-9.6: yellow to blue), making it a versatile tool in titration analysis, buffer system calibration, and environmental water testing. Additionally, the product is generally available with a purity level above 98%, as specified in technical datasheets. Its low solubility in water, high affinity for organic solvents, and thermal stability expand its usability across analytical and manufacturing applications.
The price of thymol blue fluctuates in response to both global production capacity and raw material volatility. Based on 2023-2024 market data, average bulk pricing for thymol blue ranges from $135 to $380 per 100 grams, depending on purity, certification, and distribution channel. Specialty grades—such as analytical or HPLC grade—demand premium pricing. The following table summarizes recent market pricing for thymol blue sourced from international suppliers:
Demand surges have been noted in educational quotas and pharmaceutical diagnostics, which has slightly increased average pricing since Q4 2023. Large-scale purchasers may benefit from contract pricing and just-in-time delivery strategies, optimizing both supply reliability and cost.
Selecting a thymol blue supplier involves careful consideration of product documentation, lot-to-lot reproducibility, and adherence to international chemical handling standards. Sigma-Aldrich, TCI Chemicals, Alfa Aesar, and Merck dominate global markets, offering robust quality control and transparent chain-of-custody documentation. A closer comparison is detailed below:
Manufacturers emphasizing innovation—such as rapid test kit integration or sustainable packaging—tend to capture expanded institutional contracts. Ultimately, selection depends on regulatory needs, project timing, and budget.
Thymol blue's technical superiority stems from its reproducible synthesis, reliability during analysis, and clear, multi-range color transitions. Industrially, advanced production routes utilizing eco-conscious solvents and precision purification techniques have warranted batch purities above 99%. Capillary electrophoresis and high-performance liquid chromatography (HPLC) analyses routinely confirm low impurity levels resilient even under fluctuating storage conditions.
The compound’s stability across diverse pH levels (1.2 to 9.6) and its high signal-to-noise ratio make it invaluable in digital optical sensors, robotics, and environmental monitors. Furthermore, modern manufacturing facilities ensure minimized batch-to-batch variability, essential for medical diagnostics and high-throughput laboratory automation. Reduced contaminant content significantly limits cross-reactivity in critical assays. In commercial manufacturing, suppliers offering advanced technical support and dedicated R&D partnerships typically deliver trims on lead time and implementation risk, proving advantageous to R&D-driven customers.
The spectrum of industrial users for thymol blue extends from academic laboratories to biotechnology firms, each presenting unique specifications. Customized solutions are available—including ultra-high purity lots, solvent-stabilized formats, and indicator blends tailored for integration into diagnostic kits or online monitoring systems. Leading suppliers provide batch certifications, technical support for method validation, and scalable packaging from small units up to multi-kilograms.
For water quality laboratories, custom buffer calibration standards can be manufactured, ensuring regulatory compliance for environmental reporting. In the pharmaceutical space, bespoke particle-size distributions and packaging options align with both GMP and ISO standards. Users also benefit from digital access to batch records, Certificates of Analysis, and expedited global shipping. With strong supplier collaboration, OEMs and analytical labs can create bespoke performance blends driving cost efficiency and operational reliability.
Across academic, industrial, and regulatory landscapes, thymol blue CAS no. 76-61-9 plays a pivotal role in ensuring analytical integrity and precision. Notably, one food safety laboratory in the EU achieved a 25% increase in workflow efficiency by shifting to a higher-purity thymol blue reagent, translating into significant annual cost savings and improved throughput. A water treatment facility in Southeast Asia achieved regulatory milestones by deploying digital sensors incorporating thymol blue, resulting in 15% higher detection sensitivity during heavy rainfall events.
In pharmaceutical quality control, thymol blue’s rapid color shifts enable real-time adjustment of formulation parameters, with case studies showing reductions in error rates by 18% post-implementation. In advanced automation, robotics-integrated sensors using thymol blue indicated a twofold improvement in longitudinal data reliability over synthetic alternatives. The breadth of thymol blue’s application reinforces its standing as a vital reagent across scientific and industrial processes, with ongoing advances in manufacturing fostering expanded use in next-generation analytical technology.
(thymol blue cas)
Introduction to Thymol Blue CAS: Characteristics and Importance
Thymol Blue Structure, Chemical Properties, and CAS Details
Market Pricing Analysis and Industry Data on Thymol Blue
Supplier
Grade
CAS No.
Purity (%)
Price (100g)
Lead Time
Sigma-Aldrich
Analytical
76-61-9
≥98.0
$320
5-7 Days
TCI Chemicals
Reagent
76-61-9
≥97.5
$280
6-10 Days
Alfa Aesar
Pure
76-61-9
≥98.0
$350
8-12 Days
Merck
Indicator
76-61-9
≥99.0
$370
4-6 Days
Local Supplier (Asia)
Industrial
76-61-9
95.0
$135
10-15 Days
Comparative Manufacturer Analysis: Features, Reliability, and Innovation
Manufacturer
Documentation
Batch Consistency
Custom Options
Warranty
Regulatory Compliance
Sigma-Aldrich
Comprehensive CoA, SDS
High
Yes (bulk/grade)
30 Days
REACH, ISO 9001
TCI Chemicals
Detailed CoA, SDS
Moderate
Limited
None
REACH
Alfa Aesar
Extensive CoA, SDS
High
Yes (custom specs)
60 Days
ISO 9001
Merck
CoA, SDS, TDS
Very High
Yes (indicator blends)
90 Days
GMP, REACH
Technical Advantages: Production, Purity, and Efficiency
Custom Solutions: Tailoring Thymol Blue for Specific Industrial Needs
Application Cases and Thymol Blue CAS: Real-World Use and Conclusion
FAQS on thymol blue cas
Q: What is the CAS number for thymol blue?
A: The CAS number for thymol blue is 76-61-9. This unique identifier helps in accurately identifying thymol blue across databases and chemical suppliers.
Q: How is "thymol blue cas" used in purchasing or research?
A: When searching for thymol blue, using its CAS number (76-61-9) ensures you find the exact chemical. Many suppliers and catalogs organize products by CAS numbers for clarity.
Q: Can I find the price of thymol blue using its CAS number?
A: Yes, using "thymol blue CAS 76-61-9" on supplier websites helps you compare prices easily. The CAS number streamlines searches for accurate pricing information.
Q: Why is it important to use the correct thymol blue CAS number when ordering?
A: Using the correct CAS number (76-61-9) ensures you receive the exact compound you need. This reduces errors and confusion during procurement.
Q: Where can I buy thymol blue and check its current price?
A: You can buy thymol blue from chemical suppliers and online marketplaces using the CAS 76-61-9. Checking multiple sources helps you find the best price.
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