Q
What is Isopropyl Myristate (IPM) and how is it made?
Isopropyl Myristate (IPM, CAS No. 110-27-0) is a saturated fatty acid ester produced through the esterification of myristic acid and isopropyl alcohol. It is a colorless to slightly yellowish, odorless oily liquid widely used across cosmetic, pharmaceutical, and industrial sectors.
Q
What are the main uses of Isopropyl Myristate in cosmetics?
In cosmetics and personal care, IPM is primarily used as an emollient to improve skin softness and moisturization. It also functions as a penetration enhancer to boost active ingredient absorption, a solvent/dispersant for oil-soluble components, and a fixative in perfumes to prolong fragrance longevity.
Q
Is Isopropyl Myristate safe for use in pharmaceutical applications?
Yes. IPM is widely accepted as a safe excipient in pharmaceutical formulations. It is used as a base and penetration enhancer in topical ointments, liniments, and transdermal patches. It effectively improves transdermal drug absorption and is compatible with ultrasound and iontophoresis combination therapies.
Q
What is the purity and quality standard of your Isopropyl Myristate?
Our Isopropyl Myristate meets a minimum content of 99%, with an acid value of no more than 0.5 MgKOH/g, a freezing point of 2℃ max, a refractive index of 1.434–1.438, a specific gravity of 0.850–0.860, arsenic ≤ 2 ppm, and heavy metals ≤ 5 ppm.
Q
How should Isopropyl Myristate be stored and packaged?
IPM should be stored in a cool, dry, and well-ventilated area, away from heat sources and strong oxidizing agents. It is supplied in 175 kg plastic drums to ensure safe handling and transportation.
Q
Can Isopropyl Myristate be used as a food additive?
Yes. In accordance with GB 2760 regulations, Isopropyl Myristate may be used as a flavoring agent in food products. Its use must comply with applicable food safety standards and permitted dosage levels.
JIMPOCHEM
