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L-Menthol, a naturally occurring organic compound, is chemically defined as a cyclic monoterpene alcohol. Its molecular formula is C10H20O, and it possesses a specific stereochemical configuration (1R,2S,5R) that is responsible for its characteristic cooling sensation and minty aroma. The purity of L-Menthol is a critical factor for its efficacy and safety in various applications, with high-purity grades often specified for pharmaceutical and food-grade uses.
The production of menthol crystals typically involves extracting the essential oil from mint plants, most notably Mentha arvensis. This oil is then subjected to a process of cooling and crystallization, which separates the solid menthol crystals from the liquid components. Advanced manufacturing techniques ensure high yields and consistent purity, meeting stringent industry standards.
Key chemical specifications for menthol crystals include their melting point, specific optical rotation, and purity assays, often determined by Gas Chromatography (GC). A typical specification for high-quality L-Menthol would indicate a purity of 99.5% or higher, with a specific optical rotation that confirms its levorotatory nature. Impurities are carefully controlled, with limits set for heavy metals and residues.
NINGBO INNO PHARMCHEM CO., LTD. is a leading supplier of high-purity L-Menthol, committed to providing products that meet rigorous quality standards. They offer menthol crystals in various specifications to cater to diverse industrial requirements, from fine chemicals to bulk pharmaceutical ingredients. Their focus on quality assurance ensures that clients receive products that are reliable and perform optimally in their intended applications.
Understanding the chemical profile of L-Menthol is essential for formulators and manufacturers. Whether incorporating it into flavor blends, cosmetic formulations, or pharmaceutical preparations, adherence to purity standards and understanding its chemical properties ensures the successful development of high-quality end products.
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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.
