Propylene Glycol Industrial Grade CAS NO. 57-55-6
Propylene Glycol is a water-white sticky-thick hydrophilic liquid, with the stable character.It also has good adhesion and wet compress properties, and has a wide range of applications in the pharmaceutical and industrial fields. In addition, it is also a lubricant, which can be used as an additive in lubricants. It is mainly used in the emulsification process of cosmetics and is the raw material for cosmetic production. In the food industry, propylene glycol reacts with fatty acids to form propylene glycol fatty acid esters, which are mainly used as food emulsifiers; propylene glycol is an excellent solvent for condiments and pigments.
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Product Introduction
Propylene Glycol is a water-white sticky-thick hydrophilic liquid, with the stable character.It also has good adhesion and wet compress properties, and has a wide range of applications in the pharmaceutical and industrial fields. In addition, it is also a lubricant, which can be used as an additive in lubricants. It is mainly used in the emulsification process of cosmetics and is the raw material for cosmetic production. In the food industry, propylene glycol reacts with fatty acids to form propylene glycol fatty acid esters, which are mainly used as food emulsifiers; propylene glycol is an excellent solvent for condiments and pigments.
Parameters ：
Color | water-white |
Appearance | sticky-thick hydrophilic liquid |
CHEMICAL/PHYSICAL SPECIFICATIONS | |
Assay as PG on a dry basis(%) | 99.5 min |
Water(%) | 0.2 max |
Color, Pt-Co(APHA Color) | 10 max |
Specific Gravity @25/25C | 1.035-1.037 |
Refractive Index @25C | 1.431-1.432 |
Free Acid(CH3COOH)(ppm) | 75 max |
Residue on Ignition(ppm) | 80 max |
Distillation range (>95%) | 184-189 |
HEAVY METAL SPECIFICATIONS | |
Arsenic as As(ppm) Iron(ppm) Heavy Metal as Pb(ppm) | 1 max 0.5max 5 max |
Major Application
In industry :Industrial propylene glycol acts as a wetting agent and dissolving agent in chemistry. It is a main component in advanced antifreeze, and can be used as a high-efficiency solvent for decomposing proteins and cell structures (which are the components of skin).
In cosmetics: Propylene glycol is used as a solvent and softener in cosmetics and is found in almost all forms of color makeup, hair care products, lotions, aftershaves, deodorants, mouthwashes, toothpastes. In cosmetics, toothpaste and soap, it is generally used as a moisturizing agent in combination with glycerin or sorbitol. In hair dyes, it is used as a moisturizing and leveling agent.
Dosage and Solubility
Dosage:Can be used for cakes, the maximum use of 3.0g/kg.
Solubility :: It is soluble in the organic solvent, such as water and ethanol.
Shelf life and Storage :
Shelf Life :12 months in unopened original packaging under the storage conditions. Storage :Avoid sunlight, rain. Store in unbroken packaging at the cool, dry and well-ventilated place. The storage temperature should below 25℃ to ensure the quality of product.
Packaging :
25kg/drum ；200kg/drum ；IBC Drum
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