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Ethanediol CAS 107-21-1

Molecular Formula: C2H6O2

Formula Weight: 62.07

ZSpharmac: Ethanediol Raw Material Supplier

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Product Name: Ethanediol
CAS No: 107-21-1
Purity: 99%

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Basic Info

Product Name:Ethanediol
Other Names:Ethylene Glycol
CAS:107-21-1
Place of Origin:Shandong, China
Brand Name:ZSpharmac
Type:Cosmetic Raw Materials
Appearance:Blue Viscous Liquid
EINECS No.:203-473-3
Storage:2-8°C
Provide:Ethanediol MSDS;
Ethanediol COA

What is Ethanediol?

Ethylene glycol, also known as glycol, is the simplest aliphatic glycol and also has the chemical homes of alcohols, such as it can create ethers and also esters, can be oxidized to generate aldehydes or acids, as well as can be compressed to generate ethers. Can additionally be replaced by halogen. Reacts with acid chlorides or acid anhydrides to form diesters. Heating under the activity of a driver (manganese dioxide, aluminum oxide, zinc oxide or sulfuric acid) can dry out intramolecularly or intermolecularly to create cyclic ethylene glycol acetal, which responds with nitric acid to create ethylene glycol dinitrate (an explosive). Ethylene glycol is a raw material for the manufacturing of polyester material, alkyd material, as well as polyester fiber. It is also utilized as automobile antifreeze and airplane engine cooling agent. In 1980, Ethanediol made use of for antifreeze in the United States and ethanediol used for the manufacturing of polyester Intake is equal. Additionally, polymer compounds such as polyester fiber can likewise be synthesized. The incorporated use ethylene glycol dinitrate and also nitroglycerin can decrease the freezing point of explosives. Ethanediol can also be made use of as a raw material for pharmaceuticals and plastics and as a high-boiling factor solvent. Industrially, ethylene is used as resources, which is first exchanged ethylene oxide and then hydrolyzed to generate ethylene glycol.
This product provides fire and explosion hazards. It is annoying to the skin and mucous membranes. Breathing of vapor or percutaneous absorption can generate anesthetic effects on the main nerve system and likewise create renal problems. Rat dental LD508540mg/kg. The maximum allowable concentration in the office is 5 × 10-6.

Ethanediol Property

Melting point 

-13 °C (lit.)

Boiling point 

195-198 °C

density 

1.113 g/mL at 25 °C (lit.)

vapor density 

2.1 (vs air)

vapor pressure 

0.08 mm Hg ( 20 °C)

refractive index 

n20/D 1.431(lit.)

Fp 

230 °F

storage temp. 

2-8°C

solubility 

water: miscible

pka

14.22(at 25℃)

form 

Viscous Liquid

color 

blue

Relative polarity

0.79

Odor

Odorless

PH

6-7.5 (100g/l, H2O, 20℃)

explosive limit

3.2%(V)

Water Solubility 

miscible

 

Ethanediol Uses

Ethanediol is usually made use of to prepare antifreeze for lorry air conditioning systems in addition to create polyethylene terephthalate (raw material for polyester fiber and also polyester plastics). It can furthermore be utilized to produce synthetic resins, solvents, lubes, in addition to surface active compounds. Agents, conditioners, humidifiers, dynamites, and so on.
Ethylene glycol is typically made use of instead of glycerol and also is utilized as a hydrating rep and additionally solvent in the sun tanning as well as pharmaceutical sectors particularly. Ethylene glycol has solid solubility, yet it is easily metabolized in addition to oxidized to create toxic oxalic acid, so it can not be extensively made use of as a solvent. Consisting of ethylene glycol to hydraulic fluid can protect against oil-based hydraulic fluid from corroding the rubber in the system; water-based hydraulic fluid with ethylene glycol as the major part is a fire-resistant hydraulic fluid as well as likewise is utilized in aircraft along with cars. as well as molding tools that run at high temperatures. Ethylene glycol has many essential by-products. Reduced molecular weight polyethylene glycol (ethylene glycol, ethanediol, ethanediol, or diethylene glycol, triethylene glycol, and tetraethylene glycol specifically) is in reality ethylene glycol produced by dampening ethylene oxide. spin-offs.
Diethylene glycol can be made use of as a humidifier, plasticizer, sizing representative, publishing ink solvent, gas dehydration desiccant as well as fragrant hydrocarbon extraction solvent. Diethylene glycol dinitrate resembles ethylene glycol dinitrate and also is additionally a vital industrial nitroglycerin. High molecular weight polyethylene glycols, which differ from anemic as well as clear thick fluids to waxy solids depending upon their molecular weight, are likewise a beneficial course of by-products. It is made use of as lubricating substance, wetness keeping representative, solvent as well as additionally intermediate in the rubber and likewise food sectors. It is likewise made use of in the prep work of cosmetics in addition to auxiliaries in textile, paper as well as different other areas.
There are several kind of esters of Ethanediol, which are extensively utilized as solvents. Glycol esters of long-chain fats have surface-improving structures as well as can be made use of alone or in mix with surfactants as emulsifiers, stabilizers, dispersants, lotions, frothing reps, and also postponing representatives. Ethylene glycol reacts with urea to develop cycloethylene urea, which is made use of in the fabric market. Disodium ethylene glycol responds with 1,2-dibromoethane to develop dioxane, a distinct solvent. Use various oxidizing representatives or reaction problems for ethylene glycol. After oxidation, glycolaldehyde, glyoxal, glycolic acid, oxalic acid, etc can be obtained.

Ethanediol Production Methods

Ethanediol is ready industrially by the chloroethanol approach, ethylene oxide hydration approach and also ethylene straight hydration method Each approach has its own attributes, which are explained listed below.
Chlorohydrin technique
It is gotten by hydrolysis of chlorohydrin as resources in alkaline tool. The response is executed at 100 ° C, first creating ethylene oxide, and after that hydrolyzing under pressure of 1.01 MPa to create ethylene glycol.
Ethylene oxide hydration approach
The ethylene oxide hydration approach consists of catalytic hydration technique and straight hydration approach. The hydration process can be executed under normal pressure or under pressure. The typical stress hydration approach generally uses a percentage of inorganic acid as a catalyst and executes the reaction at 50 to 70 ° C
. The molar ratio of ethylene oxide to water in the pressurized hydration approach is greater, above 1:6, to lower the side reaction of producing ether. The response temperature level is 150 ° C as well as the stress is 147kPa. Hydration gives Ethanediol.
At present, there is a gas-phase catalytic hydration approach, which makes use of silver oxide as a driver and also alumina as a provider to respond at 150 to 240 ° C to generate ethylene glycol.
Ethylene straight hydration approach.
Ethylene is oxidized in an acetic acid solution in the visibility of a catalyst (such as antimony oxide TeO2, palladium stimulant) to develop monoacetate or diacetate, which is additional hydrolyzed to acquire ethylene glycol.
Among the above techniques, the ethylene oxide hydration approach is much better, the procedure is simple, and it appropriates for automation.

Contact Us

About Products:
If you need the cosmetic raw material Ethylene Glycol, please contact our service staff directly, we will provide you with high-quality products at the best price.
Our company, as an experienced Ethylene Glycol manufacturer and supplier, ZSpharmac will provide Ethylene Glycol raw materials to customers around the world for a long time.
Over the years, the company has adhered to the spirit of “integrity management, strict quality control, and customer first” and has won unanimous praise from customers at home and abroad.

Company Profile and Corporate Culture

Company Profile:

ZhiShang Chemical is owned by ZhiShang Group is a professional new-type chemicals enterprise combined into research and development, production and sales .

The company’s competitive product is pharmaceutical raw materials and intermediates (especially carbohydrate derivatives Series), In recent years, the company has made a major breakthrough in food and feed additives, plant extraction, industrial chemicals industry .

The company insists on the spirit of “sincere management, strict quality control, customer as god” , get consistent high praise from customers at home and abroad.

Corporate Culture:

OUR MISSION
Help China Chemicals to benefit the happiness of human life
OUR VISSION
Become the most trusted chemical supplier in the world
OUR BUSINESS PHILOSOPHY
Striver – oriented, enrich employees, customer first, deep service, seek development
OUR VALUES
Be prepared for danger in times of peace, forge ahead actively, unity and cooperation, and be brave to fight

About Us

The production base is located in Zhangqiu chemical industry park and Tai’an high-tech chemical industry park. laboratory and workshop in strict accordance with the GMP standard and the product fit national ISO9001 and ISO2000 standards.

“Zhishang” products are exported to Europe, North and South America, the Middle East, Asia Pacific and Africa area, so as to establish a long-term and stable cooperation relationship with customer in the world.

Company Info
  • Business Type: Manufacturer
  • Product Range: Cosmetic raw materials
  • Products/Service:Cosmetic raw materials (flavors and fragrances,antioxidant products, moisturizing and hydrating, whitening agents, cosmetic additives)
  • Total Employees: 51~100
  • Capital (Million US $): 10000000RMB
  • Year Established: 2016
Production Capacity
  • No. of Production Lines : 8
  • No. of QC Staff : 5 -10 People
  • OEM Services Provided : yes
  • Factory Size (Sq.meters) : 3,000-5,000 square meters
  • Certificate: ISO9001 , CE , GMP , API , MSDS
  • Factory Location : Diao Town Industry Park, Zhangqiu City, Jinan City, Shandong Province, China.

Service

Pre-Sales Service

* Prompt reply and 24 hours online, professional team to provide best price and high quality product.

* Sample testing support.

* Every batch of products will be tested to ensureits quality.

*The packing also can be according the customers` requirment.

*Any inquiries will be replied within 24 hours.

*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.

 

After-Sales Service

*The fact of logistics information monitoring.

* Any questions about the product can be consulted at any time.

*Product has any problem can return.

FAQ

Do you accept sample order?

We will make samples before mass production, and after sample approved, we’ll begin mass production. Doing 100% inspection during production, then do random inspection before packing.

 

HOW TO CONFIRM THE PRODUCT QUALITY BEFORE PLACING ORDERS?

You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.

What’s your MOQ?

Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.

Do you supply product report?

Yes. We’ll give you product analysis report before shipping.

  Is there a discount?

Different quantity has different discount.

Shipping

1. ≤50kg, Express delivery recommended, usually called as DDU service;

2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;

3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;

4. For high value products, please select air shipping and express delivery for safe.

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