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1,2-Propanediol, also known as propylene glycol, is an organic compound (diol) with the chemical formula C3H8O2. Propylene glycol is usually a slightly sweet, odorless, colorless and transparent thick liquid. 365bet娱乐ly, propylene glycol is a kind of glycol, which is miscible with water, acetone, chloroform and other solvents. Propylene glycol can be produced by the hydration of propylene oxide. It is mainly used to produce polymers, but it is also used as a food additive. Its E code is E1520. Propylene glycol has another isomer, 1,3-propanediol.

Product Details:

Name: 1,2-Propanediol

Synonyms:

Propane-1,2-diol;

CAS: 57-55-6

EINECS: 200-338-0

MF: C3H8O2

MW: 76.09440

MP: -60?C

BP: 187?C

FP: 99?C

Purity: 95%min

Density: 1.036 g/mL at 25?C(lit.)

Refractive index: n20/D 1.432(lit.)

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

Acidity factor (pKa): 14.49±0.20(笔谤别诲颈肠迟别诲)

Optical activity: [α]20/D +33°, neat

Soluble: miscible

Sensibility: Hygroscopic

Appearance: colorless Viscous Liquid

Stability: Stable under normal temperatures and pressures.

Package: 5g, 25g, 100g, 500g, 1kg, 25kg

Application: Used as a raw material for resins, plasticizers, surfactants, emulsifiers and demulsifiers, as well as antifreeze and heat carriers

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