For professionals in the chemical, pharmaceutical, and analytical sectors, the consistent availability of high-purity raw materials is non-negotiable. O-Phthalaldehyde (CAS 643-79-8) is a prime example of such a critical compound, valued for its versatility as an intermediate and reagent. From our position as a dedicated manufacturer and supplier, we want to illuminate what makes quality O-Phthalaldehyde essential and how businesses can effectively source it.
The primary characteristic that defines valuable O-Phthalaldehyde is its purity, typically specified by an assay percentage. Our commitment is to deliver O-Phthalaldehyde with a minimum assay of ≥99%, presenting as a distinct yellow crystalline powder. This high purity is fundamental for its use in sensitive applications such as pharmaceutical synthesis, where impurities can drastically affect reaction outcomes and final product safety. Similarly, in analytical chemistry, where O-Phthalaldehyde functions as a sensitive fluorescent derivatization agent for amino acids, even minor contaminants can lead to inaccurate results. Therefore, when procurement managers search for 'o-phthalaldehyde quality assurance' or 'high purity o-phthalaldehyde supplier', they are rightly focused on the product's integrity.
As a manufacturer based in China, we are positioned to offer competitive pricing for O-Phthalaldehyde. This advantage, combined with robust production capabilities, allows us to meet the demands of businesses looking to 'buy O-Phthalaldehyde' in bulk. We understand that securing a stable supply chain is crucial. Our logistics and quality control systems are designed to ensure consistent product availability and adherence to specifications. For those seeking 'CAS 643-79-8 manufacturer', direct engagement with us streamlines the procurement process, enabling efficient price inquiries and customized support.
The applications of O-Phthalaldehyde are broad, encompassing its use as a pharmaceutical intermediate, a component in dye manufacturing, and a specialized reagent. Each application leverages its unique chemical properties. By partnering with a direct manufacturer, clients gain not only cost benefits but also direct access to technical expertise and a transparent supply chain. We encourage all potential buyers to inquire about our O-Phthalaldehyde, to request a quote, and to experience the benefits of sourcing from a leading, quality-focused chemical producer.
Manufacturing Facilities






Professional Export Experience
to Global Customers
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.