Propylene Glycol Monostearate (PGMS)

Overview

Propylene Glycol Monostearate (PGMS), also known by its INCI name Propylene Glycol Stearate, with CAS Number 1323-39-3, is a versatile and highly effective non-ionic emulsifier derived from propylene glycol and stearic acid. At CanCastor, we leverage our deep industrial chemistry expertise to produce premium-grade PGMS, a critical ingredient in a multitude of industries including food, cosmetics, pharmaceuticals, and various industrial applications. Renowned for its exceptional ability to stabilize oil-in-water and water-in-oil emulsions, PGMS significantly enhances product texture, consistency, and shelf-life, making it indispensable for formulators worldwide.

Our extensive experience in the production and supply of specialty esters ensures that CanCastor's PGMS consistently meets stringent global quality and regulatory benchmarks. This highly functional excipient and additive plays a pivotal role in creating stable, aesthetically pleasing, and functionally superior products, from creamy lotions and stable baked goods to robust pharmaceutical formulations. We are committed to supplying PGMS that adheres to international standards such as USP-NF, BP, and FCC, enabling our clients to confidently develop products that meet both performance expectations and regulatory requirements.

Key Physical & Chemical Properties

CanCastor's Propylene Glycol Monostearate is characterized by a precise balance of physical and chemical attributes, ensuring optimal performance in diverse formulations. Our standard grade offers:

• Appearance: White to off-white flakes or powder
• Acid Value: Max 3.0 mg KOH/g
• Saponification Value: 150-170 mg KOH/g
• Hydroxyl Value: 150-180 mg KOH/g
• Iodine Value: Max 3.0 g I2/100g
• Melting Point: 34-39 °C
• Free Propylene Glycol: Max 2.0%