625-99-0

Appearance：clear light yellow clear liquid.

Density：1.926

Boiling Point：102-104ºC (15 mmHg)

Melting Point：54.5ºC

Flash Point：101ºC

Refractive Index：1.631

Stability：Stable at room temperature in closed containers under normal storage and handling conditions.

Storage Condition：Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

CAS NO. 625-99-0 is a kind of chemical compound known as 1,3-Propanediol. It is a colorless, odorless, and viscous liquid with a melting point of -68°C (-90°F) and a boiling point of 188°C (370°F). It is miscible with water, alcohol, and many organic solvents.

1,3-Propanediol is primarily used as an intermediate in the production of polyurethane foam and polyester fabrics, as well as in the production of antifreeze, plasticizers, and coatings. It is also used as a humectant in the food and beverage industry, as a solvent in the cosmetics and pharmaceutical industries, and as a plasticizer in the paint and coating industries.

1,3-Propanediol is an extremely versatile compound, and its unique properties make it suitable for a wide variety of applications. It is non-toxic, non-irritating, and non-flammable, and has low vapor pressure, making it an ideal choice for use in a variety of industrial and consumer products. In addition, its low freezing point makes it an effective antifreeze.

In the production of polyurethane foam, 1,3-Propanediol is used as a cross-linking agent, which helps the foam to retain its shape and durability. It is also used as a plasticizer in polyester fabrics, helping to increase the flexibility and softness of the fabric. In the food and beverage industry, 1,3-Propanediol is used as a humectant, helping to keep food moist and prevent spoilage.

1,3-Propanediol is an essential ingredient in the production of many industrial and consumer products, and its versatility makes it a valuable and widely used compound.