Propylene glycol
DESCRIPTION | Propylene glycol is a colorless viscous liquid with a weak characteristic odor, sweetish taste, which has hygroscopic properties. Propylene glycol is known as two isomers: 1,2-propylene glycol СН3-СНОН-СН2-ОН and 1,3- propylene glycol НО-СН2-СН2-СН2-ОН . 1,3- Propylene glycol is more reactive than 1,2-propylene glycol, and is prone to polymerization. |
PACKING: |
Tank truck – 20-25 tons Your packing Cube – 1000 kg Canister – 32 kg |
ORIGIN: | Europe, Asia |
PERIOD OF VALIDITY: | 1 year |
STORAGE CONDITIONS: | Store in a tightly closed plastic or steel container, in a cool, dry, well-ventilated area, avoid direct sunlight, sparks and sources of ignition, protect from moisture. Recommended storage temperature: 5 ° C to 30 ° C |
BUY |
CHARACTERISTICS
Quality Data | Standarts | ||
---|---|---|---|
USP/ EP (Europe) | INDUSTRIAL (Asia) | USP/ EP (Asia) | |
Content of the main substance,% | ≥ 99,70 | ≥ 99,50 | ≥ 99,50 |
Odor | No | Small | No |
Chroma, APHA | ≤ 5 | ≤ 10 | ≤ 5 |
Water, % | ≤ 0,1000 | ≤ 0,1000 | ≤ 0,1000 |
Turbidity, NTU | ≤ 3 | - | - |
Specific density on 25 / 25С | 1,0350 - 1,0370 | 1,034-1,038 | 1,0350 - 1,0380 |
Index of refraction, 25ºС | - | 1,4307-1,4317 | - |
Refractive index, nD 20 ºC | 1,4310 - 1,4330 | - | - |
Neutralization ratio, mg / kg | ≤ 0,0100 | - | - |
Acidity, % | ≤ 0,0020 | ≤ 0,20 | ≤ 0,0030 |
Sulphated ash, mg / kg | ≤ 70 | - | - |
Chlorides, mg / kg | ≤ 1,0 | ≤ 7,0 | ≤ 0,5 |
Sulfate, mg / kg | ≤60,0 | ≤ 60,0 | ≤ 10,0 |
Distillation rate, ºC | 185,0 - 189,0 | 184-189 | 186-189 |
Heavy metals, mg / kg | ≤ 5 | ≤ 5 | ≤ 5 |
Iron mg / kg | ≤ 0,30 | - | ≤ 0,5 |
Arsenic, mg / kg | ≤ 2,00 | - | - |
Lead mg / kg | ≤ 1 | - | - |
Cadmium mg / kg | ≤ 0,50 | - | - |
Mercury mg / kg | ≤ 0,10 | - | - |
The residue after calcination,% | - | ≤ 0,007 | ≤ 0,002 |
APPLICATION
Food industry
Tobacco industry
Medical industry
Household chemicals and cosmetics
Agriculture
Plastics manufacturing
Production of heat carriers
Electronic cigarette and vape fluids
Propylene glycol is a viscous, colorless substance with a characteristic sweetish aftertaste, has hygroscopic properties, dissolves well in an aqueous medium, acetone, ethylene. Non-corrosive, non-toxic, non-volatile. The density of propylene glycol is 1.0363 g / cm ³.
The ability to dissolve various compounds allows the substance to be used in various industries to produce highly homogeneous masses.
Propylene glycol: application
More than 40% of propylene glycol is used in such areas of human activity as:
- food industry;
- building
- shipbuilding;
- aviation;
- chemical industry;
- engineering;
- art and others.
In food production
Propylene glycol is widely used in food production. It is designated as an additive E1520. Index «E» European Commission refers to the chemical components that make up the food.
E1520 is considered harmless, meets all possible standards and is approved for use in the production of food. In particular, the additive is a part of grocery products, possessing softening, water-holding properties. Also, it is used in the production of beer, energy drinks, non-alcoholic drinks. Baked goods, thanks to E1520, do not get stale for a long time, retain moisture.
The most widely additive E1520 is used in the manufacture of goods with a long storage life, as well as for freezing products.
In the production of cosmetics
Propylene glycol is one of the components of cosmetics, since the characteristics allow it to be used as a preservative and moisture-holding component. In the production of cosmetics it is important that the components do not have a pronounced smell and are non-toxic. These requirements are fully met by propylene glycol, which also acts as a softening component. The ability of a substance to give masses plasticity, emulsify them, allows you to pack cosmetics in tubes with dispensers.
So with the addition of propylene glycol they produce the next: creams, shampoos, lotions. It performs the functions of moisturizing the skin.
Often, propylene glycol is added to nail care products. Due to its high hygroscopic properties, it helps to retain moisture on the surface of the nail plate. The same applies to the production of facial masks, which include this ingredient. Masks with propylene glycol nourish and moisturize the skin.
The presence of propylene glycol in cosmetics provides the possibility of penetration of active substances into the deeper layers of the skin. Preparations containing this component have a slight cooling and softening effect.
Thus, the substance enhances the effectiveness of the use of cosmetic products.
In medicine
Propylene glycol is widely used in the manufacture of medicines, since the substance is not harmful to human health. The vapors of the substance are allowed to enter the respiratory tract, it does not irritate the gastrointestinal tract, is favorable for the skin. In addition, propylene glycol has minor antibacterial properties, which is important when creating topical ointments.
In most medical products, propylene glycol is involved as an additional element, mainly acting as a solvent.
In agriculture
In animal husbandry, propylene glycol is necessary as a feed humidifier and a preservative component. Obviously, food additives that do not pose a risk to human health, can be safely used in animal feed. In particular, the additive E1520 allows you to achieve the desired texture of the feed, to increase its shelf life.
For household chemicals
Companies involved in the production of household chemicals are also looking for more profitable shop to buy propylene glycol, due to the fact that it is part of many detergents to dissolve and dilute the raw material base. Also, thanks to the substance, the desired consistency of products is achieved.
In cooling and heating systems
Also propylene glycol is extremely necessary for enterprises producing coolants and refrigerants. The latter are used in the food industry, and are liquids that are filler for cooling units. Thanks to refrigerants, milk, beer and other products are cooled.
In cooling units, propylene glycol liquid also performs the function of auto-lubrication, extending the life of the system elements. When cooling food liquids, a slight leakage of propylene glycol is acceptable, harmless to the user since the substance is a non-toxic reagent.
Coolants — a type of substance used to transfer heat. They are used in systems of autonomous heating, which, most often, is installed in country houses and private houses. Recently, given the advantages that this type of heating gives the consumer, it was also installed in apartments.
Propylene glycol in the composition of coolants prevents corrosive processes of the system and does not freeze at low temperatures.
The frost resistance of coolants is particularly important in the conditions of the Far North, where the number of days with negative air temperatures in the annual cycle is more than half. During unplanned breaks in the heating process, pipes with ordinary water will simply burst. It is much more profitable to use propylene glycol solution in the system, which is relatively cheaper to buy than repair the system, replace pipes and expensive equipment.
Apply propylene glycol in closed heat supply systems, which are now massively installed in hotels, in camp sites, in rest homes. Energy for supplying such systems can be obtained from alternative sources: wind, sun, etc. With autonomous heating based on the use of alternative energy sources, energy overload often occurs. Energy drops can withstand only heat carriers, which include an aqueous solution of propylene glycol, which can be bought in specialized stores or ordered online.
In construction
Polyester (alkyd) resin are indispensable in construction, they produce fiberglass — a material with low weight and high strength. It is used for the manufacture of roofs, canopies, eaves, partitions, shower cabins, etc.
In shipbuilding polyester resins are required for the manufacture of ship hulls. They are especially widely used for coating wooden hulls of boats, boats, yachts. This treatment protects the wooden surface from premature failure.
In aviation with plastic-made polyester resins produce lightweight vehicle frames.
Polyester resins are used for the production of artificial analogues of natural materials: stone, gypsum, etc. The materials obtained are used in various areas of the economy, of which they make frames for paintings, decorative interior elements and sculptural compositions.
For cars
Companies producing antifreeze using propylene glycol in large volumes for its manufacture. It is more profitable to buy wholesale. Antifreeze based on propylene glycol withstands temperatures up to 59С. Also, as in the case of food liquids, leakage of a substance into the passenger compartment of the vehicle does not pose a threat to the health of passengers and the driver and does not harm the environment.
Smoking and soaring
In the tobacco industry, along with other chemicals, propylene glycol is used — its relatively low price has almost no effect on the final cost of the product. In tobacco, propylene glycol is a moisturizer. It is also a plasticizer for tobacco raw materials used in the manufacture of cigars.
Manufacturers of electronic cigarettes also pay attention to the propylene glycol. Purified nicotine is dissolved in this substance along with glycerin and flavors, forming vape liquids. The swill in the electronic cigarette, due to the work of the heating element, evaporates and the ingress of nicotine vapors into the respiratory tract occurs unhindered.
Propylene glycol: where to buy in Moscow
Propylene glycol in various quantities can be bought on the Chemdel Company’s website, where its price starts from 1.73 € per 1 kg.
It is produced in Europe and Asia. The company’s website contains all the technical characteristics and physical parameters of the substance that customers need to assess the quality of a product.
Spill of reagent is carried out in barrels, cans, tankers or the customer’s own packing. To order the required volume of goods, you should fill out a short form on the website, choose the packing and delivery method. You can also leave a comment to the order, to specify additional conditions or leave a wish.
After sending the form, our manager will contact you to clarify the details . If you need additional advice before buying propylene glycol, you should contact us by phone listed on the site or use the feedback form.
You can also purchase propylene glycol by contacting the main office of Chemdel, located at the address: 2nd Roshinskaya street , 10, Moscow. Our managers will help you with a choice, give all the necessary information and ensure prompt delivery.
The purchase propylene glycol in St. Petersburg is also available in the Company’s branch, which is located at the address: Leningrad Region, Shushary Village, Moskovskoye Highway, 345L.