IN33

phase change material

IN33 Phase Change Material | Stable Cold Storage for Pharmaceuticals

IN33 is an inorganic phase change material engineered for ultra-low temperature applications, especially where reliable cold chain solutions are essential. Designed to perform in sub-zero environments, PCM is ideal for transporting temperature-sensitive items such as vaccines, pharmaceuticals, biomedical samples, and frozen foods.

Offering a sustainable alternative to dry ice, PCM IN33 delivers consistent temperature control over extended periods, even in challenging ambient conditions. Its stable thermal performance makes it a dependable choice for industries seeking efficient, long-lasting cold storage and transport solutions.

Key Features

▪ High heat storage capacity
▪ Consistent performance over repeated thermal cycles
▪ Non-toxic and biodegradable

Packaging Option

Corrosive effects on metals

Metals Effects
Mild Steel (MS) Non Corrosive
Stainless Steel (SS) Non Corrosive
Copper Mild Corrosive
Brass Non Corrosive
Aluminium Mild Corroive

Typical Applications

Ice Cream Transport
Medicine & Vaccine Transport
Cold Storage

Frequently Asked Question

What is PCM IN33 and what applications is it best suited for ?

PCM IN33 is an inorganic phase change material designed for ultra-low temperature applications. It is particularly well-suited for use in areas requiring ultra-low temperatures, such as the transportation of pharmaceuticals, vaccines, biomedical products, and frozen foods. This material offers a reliable alternative to dry ice, maintaining consistent temperature ranges for extended periods, even under challenging external conditions. Its stable thermal properties make it an efficient solution for cold chain logistics and temperature-sensitive shipments.

IN33 is available in various formats, including pouches, bottles, and foam-embedded units, allowing flexibility in designing shipping containers or cold storage systems.

The actual hold-over time depends on factors such as ambient temperature, insulation quality, packaging design, and thermal load (mass of goods). You should test in your specific setup to get realistic estimates.

Yes — IN33 is designed for repeated thermal cycling. The lifespan (number of cycles before noticeable degradation) depends on handling, exposure to extremes, and how much mechanical stress it sees.

Yes — there is a “Request Sample” option on the product page for customers to test IN33 under their own conditions before ordering at scale.

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