When seeking to buy DPG, especially from international suppliers, prioritizing purity and consistency is paramount. Look for suppliers who clearly specify the grade of DPG they offer, such as 'Fragrance Grade' or 'Cosmetic Grade.' These grades indicate a higher level of refinement and adherence to quality standards suitable for sensitive applications. A reputable supplier, like NINGBO INNO PHARMCHEM CO.,LTD., will provide detailed specifications for their product, including purity levels (typically minimum 99.5%), CAS number (25265-71-8), and information on its physical properties and odor profile. Transparency in these details is a strong indicator of a supplier's commitment to quality.
Furthermore, understanding the supplier's manufacturing capabilities and certifications is crucial. Manufacturers with established quality control systems, such as ISO certifications, and those who can provide documentation like Certificates of Analysis (CoA) or Safety Data Sheets (SDS) for their DPG, demonstrate a dedication to meeting international standards. For businesses needing DPG in bulk, reliable production capacity and efficient logistics are also key considerations. NINGBO INNO PHARMCHEM CO.,LTD. prides itself on its robust manufacturing processes and its ability to ensure timely delivery of high-quality DPG to clients worldwide.
Engaging with suppliers through platforms that allow for sample requests is also a wise step. Testing the DPG firsthand can confirm its suitability for your specific formulation needs and verify its characteristics, such as its low odor and solvency. By conducting thorough due diligence and partnering with a trustworthy manufacturer like NINGBO INNO PHARMCHEM CO.,LTD., you can secure a consistent supply of premium DPG, enabling you to confidently create exceptional fragrances and personal care products that meet market expectations.
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.