Propylene glycol

1. Product description:

The scientific name of propylene glycol is "1,2-propanediol". Chemical formula CH3CHOHCH2OH. The molecular weight is 76.10. There is a chiral carbon atom in the molecule. The racemate is a viscous liquid that is easily hygroscopic and slightly spicy. The specific gravity is 1.036 (25/4°C), and the freezing point is -59°C. The boiling point is 188.2°C, 83.2°C (1,333 Pa). Chemicalbook is miscible in water, acetone, ethyl acetate and chloroform, and soluble in ether. It is soluble in many essential oils, but it is not miscible with petroleum ether, paraffin wax and grease. It is more stable to heat and light, and more stable at low temperatures. The boiling point of the L-body is 187～189℃, and the specific rotation [α]D20-15.0°. Propylene glycol can be oxidized into propionaldehyde, lactic acid, pyruvic acid and acetic acid at high temperature.

Propylene glycol is a dihydric alcohol and has the properties of a general alcohol. It reacts with organic acid and inorganic acid to generate monoester or diester. Reacts with propylene oxide to produce ether. Reacts with hydrogen halide to generate halogenated alcohol. Reacts with acetaldehyde to produce methyl dioxolane

Propylene glycol has good solubility, low toxicity and irritation. It is widely used as injections (such as intramuscular injections, intravenous injections) and non-injection pharmaceutical preparations (such as oral liquids, ophthalmic preparations, ear preparations, dental preparations, rectal and vaginal preparations). Used in preparations, transdermal preparations, etc.) solvents, extraction solvents and preservatives, is a better solvent than glycerol Chemicalbook oil, can dissolve many substances such as corticosteroids (sex hormones), chloramphenicol, sulfa drugs, barbie Tuftate, Reserpine, Quinidine, Dehydrocorticosterone Acetate, Tetrahydropalmatine Sulfate, Chloramphenicol Hydrochloride, Vitamin A, Vitamin D, many volatile oils, most alkaloids and many local anesthetics.

2. Company introduction:

Shenyu Energy(Shandong) Development Co., Ltd is Located in the beautiful spring city, Ji'nan Shandong, is a new enterprise integrating production, sales and service.Our products mainly include organic chemicals, inorganic chemicals, food additives, pharmaceutical intermediates, daily chemicals and other chemical raw materials. The company was first established in 2006, and has 12 years experience in domestic trade, and has established stable cooperative relations with many well-known factories in China. In 2013 , we opened up overseas markets and formally established the foreign trade department. The total annual sales amount reached 50 million dollars, international market accounts for 30 million. There are more than 200 employees, 10 technicians, 20 salesmen, more than 100 after sales and other staff. We have professional technical and sales who can solve the doubt for you. the company has served hundreds of enterprises in large and small scale use the core concept of "the customer first, the good faith is supre" . Because of the reliable quality, reasonable price and good quality, we have got a good reputation in the chemical industry. The company will be in accordance with the national "The Belt and Road" policy, committed to be chemical industry leader, contribute to the development of the world economy. Make “shenyu”as a world brand. We will continue to provide you with top-class products and services, look forward to cooperating with you.

3.Our advantages:

1. Customer OEM service is acceptable.

2. Small order is acceptable.

3. Sample is available with freight collect.

4. Professional sales team with rich experience both in product and business.

5. Third-party inspection is accepted.

6. 7*24 hours working time and quick response, your request will be processed by our professional staff in different shift periods.

7. All documents will be ready upon your requirement.

8. Factory Price and high quality can be guaranteed.

9. After-sales service.

10. Welcome to visit our company.

11. Have cooperated with a lot of importers from world wide for more than 10 years.

12. Fast and safety delivery by professional freight forwarder.

4.FAQ:

Q1: Are you trading company or manufacturer?

A1: We are chemical factory in China. So we can provide wholesale price.

Q2: How can I get the samples?

A2: We can provide you free sample for our existing products, the lead time is about 1-2 days.You just need to pay the sample delivery cost.

Q3: Can you provide relevant documents?

A3: Of course. We can provide Commercial Invoice, Packing List, Bill of loading, COA,Health certificate and Origin certificate. If your markets have any special requirements,just let us know.

Q4: Do you accept third party inspection?

A4: Yes.we do.

Q5: If the inspection result can not meet the agreement between the two sides,can you bear all the losses caused by this?

A5: Yes, we can. We guarantee that the samples provided will meet the needs of our clients and we will bear the risk of default.

Q6: What types of containers are used to package products from your company?

A6: It is generally 20'FCL or according to customers’ requirement.

Q7: How long is your delivery time?

A7: Generally it is with 7 days if the goods are in stock. According to quantity your required,the delivery time may slightly change.

Q8: What’s your terms of payment?

A8: We can accept various payment methods, L/C, T/T, Paypal, Western Union etc.

Q9: Can your company accept the special requirements of your customers?

A9: Of course, we can.

Q10: What kind of products does your company still manufacture?

A10: We main deal chemicals, Pet products, Bicycle,Fishing Gear etc.

5.Contact us

Any interested in our products please contact us freely. All of your inquiry will be replied within 2 hours.

Email: shenyu03@zgshenyu.com

Whatsapp: +86 18615520869

Tel: +86-531-88940086