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In the rigorous world of chemical analysis, the purity and reliability of reagents are paramount to achieving accurate and reproducible results. N,N'-Diphenylbenzidine, commonly known by its CAS number 531-91-9, is a compound that plays a significant role as an analytical reagent in various laboratory settings. Its specific chemical properties make it valuable for certain qualitative and quantitative tests, contributing to scientific research and quality control.
The primary function of N,N'-Diphenylbenzidine as an analytical reagent stems from its participation in specific redox reactions, often indicated by a distinct color change. This characteristic allows it to be used in colorimetric tests, particularly for the detection of substances like nitrates and chlorates, as mentioned in various industrial uses. For laboratory managers and research scientists, having access to a consistent supply of high-purity N,N'-Diphenylbenzidine is crucial for the integrity of their experimental protocols.
The purity requirements for analytical reagents are typically very high, often demanding assay values of 99% or more. Impurities can interfere with reactions, leading to false positives, false negatives, or inaccurate measurements. Therefore, sourcing this compound from manufacturers who specialize in producing high-grade chemicals is a critical decision for any laboratory or research institution.
Companies like NINGBO INNO PHARMCHEM CO.,LTD. are key suppliers in this domain, providing N,N'-Diphenylbenzidine that meets stringent purity standards. For those looking to buy N,N'-Diphenylbenzidine for laboratory use, working with established manufacturers in China offers advantages in terms of cost-effectiveness and availability. These suppliers often provide detailed Certificates of Analysis (CoA) with their products, verifying the purity and suitability for analytical applications.
In addition to its analytical uses, N,N'-Diphenylbenzidine is also valued as an antioxidant and an intermediate in dye and pesticide synthesis. However, its role as a reliable analytical reagent solidifies its importance across diverse scientific and industrial fields. When procuring chemicals for analytical purposes, prioritizing quality and traceability from a dependable manufacturer is always the most advisable approach.
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1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.
