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Home > Products >  Propylene glycol CAS.57-55-6

Propylene glycol CAS.57-55-6 CAS NO.57-55-6

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  • FOB Price: USD 0 /Metric Ton Get Latest Price
  • Min.Order: 1 Kilogram
  • Payment Terms: L/C,T/T,Western Union,MoneyGram
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  • Propylene glycol
  • 57-55-6
  • Propylene glycol factory manufactire

Quick Details

  • ProName: Propylene glycol CAS.57-55-6
  • CasNo: 57-55-6
  • Molecular Formula: C3H8O2
  • Appearance: ask jude for details
  • Application: Pharmaceutical intermediates/Food addi...
  • DeliveryTime: within 3-5 days
  • PackAge: in foil bag or customized
  • Port: xingang or qingdao
  • ProductionCapacity: 1000 Metric Ton/Week
  • Purity: 99%
  • Storage: Dry and ventilated
  • Transportation: by sea or by air
  • LimitNum: 1 Kilogram
  • Heavy metal: 0
  • Grade: Industrial Grade,Food Grade
  • purity: 99%


propylene glycol basic information
product name: propylene glycol
synonyms: 1,2-propanediol, gr acs 99.5%;propyleneglycoltechgrade;propane-1,2-diol particulates;propane-1,2-diol total (vapour and particulates);propylene glycol, reagent;propylene glycol, propylenglycolum;1,2-propanediol 99%, extra pure;1,2-propanediol 99+%, for analysis
cas: 57-55-6
mf: c3h8o2
mw: 76.09
einecs: 200-338-0
product categories: medicine grade;inorganic & organic chemicals
mol file: 57-55-6.mol
propylene glycol structure
propylene glycol chemical properties
melting point  -60 °c
boiling point  187 °c(lit.)
density  1.036 g/ml at 25 °c(lit.)
vapor density  2.62 (vs air)
vapor pressure  0.08 mm hg ( 20 °c)
refractive index  n20/d 1.432(lit.)
fema  2940 | propylene glycol
fp  225 °f
storage temp.  store at rt.
form  viscous liquid
color  apha: ≤10
ph 6-8 (100g/l, h2o, 20℃)
explosive limit 2.4-17.4%(v)
water solubility  miscible
sensitive  hygroscopic
merck  14,7855
brn  1340498
inchikey dniapmsppwpwgf-uhfffaoysa-n
cas database reference 57-55-6(cas database reference)
nist chemistry reference propylene glycol(57-55-6)
epa substance registry system 1,2-propanediol(57-55-6)
1. it is used as a resin, a plasticizer, a surfactant, and materials for emulsifier and demulsifier. it is also used as antifreeze and heat carrier. 
2. it is used as gas chromatography stationary phase, solvents, antifreeze, a plasticizer and a dehydrating agent. 
3. a carrier solvent; wetting agents; moisturizing agents; anti-caking agents; antioxidants; texturizing agents; surfactant; stabilizer; a thickener; dough modifiers; emulsifiers; flavoring agents; excipient; processing aids.gb2760-96 lists it as food processing aids.
it is mainly used as solvents for a variety of flavors, colors and preservatives, and as extraction solvents for vanilla beans, roasted coffee grains and natural spices. it is used as moisturizing agents and softeners for candy, bread, packaged meats and cheese. it is also used as mildew agents for noodles and sandwiches class. addition of 0.006% in soymilk enables the flavor not to change upon heating and produces white glossy packaging tofu, which undergoes volume expansion when fried.
4. propylene glycol is an intermediate for fungicide difenoconazole.
5. it is used a solvent. preservatives, colorings, antioxidants and other poorly water-soluble food additives can be dissolved therein, which is then added into food; it is strongly hygroscopic and has food moisturizing and anti-freeze effect. china stipulates its use for pastry, and the maximum usage is 3.0g/kg.
6. propylene glycol is an important raw material for unsaturated polyester, epoxy resin, and polyurethane resin. the use amount in this area accounts for about 45% of the total consumption of propylene glycol. such unsaturated polyester is used extensively for reinforced plastics and surface coatings. propylene glycol is excellent in viscosity and hygroscopicity and is non-toxic, and thus is widely used as hygroscopic agent, antifreeze, lubricants and solvents in the food, pharmaceutical and cosmetic industry. in the food industry, propylene glycol reacts with fatty acid to give propylene ester of fatty acids, and is mainly used as food emulsifier; propylene glycol is a good solvent for flavorings and pigments. propylene glycol is commonly used as solvents, softeners and excipients, etc. in the pharmaceutical industry for the manufacture of various types of ointments and salves. propylene glycol is also used as a solvent and a softener for cosmetic since it has good mutual solubility with various spices. propylene glycol is also used as tobacco moisturizing agents, antifungal agents, food processing equipment lubricants and solvents for food marking ink. aqueous solution of propylene glycol is an effective anti-freeze agent.
7. it is used as a drug carrier, and agents for drug particles. it can be used as humectants, softeners, solvents and the like in cosmetics. it can be used as tobacco flavor, tobacco moisturizing agents, preservatives and the like in the tobacco industry. it can be used as flavor, food coloring solvents, food packaging softeners, food release agent and the like in food industry. it can also be used for the production of unsaturated polyester resins, and is also raw materials for plasticizers, dehydrating agents, surfactants, curing agents and binders. it can also be used in paints, pesticides, coatings and other industries.
8. it is used in aviation de-icing fluid, refrigerant and antifreeze, food and spices, fragrances, cosmetics and personal care products, heat transfer fluids, hydraulic and brake fluids, paints and coatings, pet food/animal feeding stuffs, medicines, polyurethane, unsaturated polyester resin and the like.



1, high quality with competitive price:
we are manufacturer and can provide high quality products with factory price.
2, fast and safe delivery
1) parcels can be sent out within 24 hours after payment. tracking number is available.
2) secure and discreet shipment. you have various choices of transportation methods.
3, we have clients throughout the world.
1) professional service and rich experience make customers feel at ease, adequate stock and fast delivery meet your desire.
2) market feedback and goods feedback are appreciated, meeting customers's requirement is our responsibility.
3) high quality, competitive price, fast delivery, first-class service gain the trust and praise from the customers.

fast and safe delivery

1) parcel can be sent out in 24 hours after payment.tracking number available

2) secure and discreet shipment.various transportation methods for your choice.

3) customs pass rate ≥99%

4) we have our own agent/remailer/distributor who can help us ship our products very fast and safe,






Crovell Biotech (Hebei) Co., Ltd.

Thanks for your considering of Crovell Biotech (Hebei) Co., Ltd..   Crovell is a fast growing intermediates company,Which located in Shijiazhuang,Hebei Province.


Crovell is specialized in pharmaceutical intermediates, veterinary drug intermediates and dyes intermediates,such as phenylacetamide, dimethylamine hcl, benzyl chloride etc., Crovell also supply various industrial chemicals for customers, such as citric acid,potassium chloride etc.


After ten years development,Crovell has become a Diversified development company,not only involves in chemicals, but also real estate ,clothes ,agricultural products and so on.


So far, Crovell has business in more than 35 countries,most big customers come from europe and America, because among the suppliers in china,Crovell can always make the product quality best, some of the products from Crovell can reach the purity of 99.9+, such as 2-phenylacetamide. This is the important reason for customers who choosing Crovell.

In future, Crovell must become to a more important trade bridge for china and foreign countries especially in pharmaceutical industries.


Why we choose you

Ten years experience in pharmaceutical and industrial chemicals .crovell knows clearly about the market .quality and customers feedback are most important to crovell .

Whats the payment terms

For samples ,you can use WU ,MG, BITCOIN,or even bank.for bulk orders ,you can use TT , L/C ,or DP.

Can you provide free samples

Yes ,for some of the products ,free sample is availble .you just need to pay for the freight ,or you can offer courier account number for sample collect from us .

How soon the goods will be sent out

For samples ,it will be sent out within 3-5days ,For bulk goods ,usually will be 7-15days after confirmation of order .

What is loading port

Usually is China main port ,like Xingang ,Qingdao or Tianjing ,etc.

Do you have after-sale service

Yes ,of course .We have professional after-service department ,any issue will be solved promptly .

Pls contact with us freely for getting detailed product specifications, product tech. date sheet, COA and MSDS, prices, delivery time and payment terms.

Crovell Biotech (Hebei) Co. Ltd  exported this product to many countries and regions at best price in China. If you are looking for the product's supplier in China, Crovell Biotech is your best choice.






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