1, 2-Propanediol CAS 57-55-6 Propane-1, 2-Diol Propylene Glycol

• CAS No.: 57-55-6
• Formula: C3h8o2
• EINECS: 200-338-0
• Classification: 1, 2-Propanediol
• Appearance: Liquid
• Type: 3°(Trisubstituted Carbinol)
• Model NO.: SUREST-600
• Hydroxyl No.: Monohydroxy
• Shelf Life: 2 Years
• Stock: Available
• Molecular Weight: 76.09
• Density: 1.036
• Melting Point: -60 ºC
• Boiling Point: 187 ºC
• Refractive Index: 1.431-1.433
• Flash Point: 99 ºC
• Water Solubility: Miscible
• Transport Package: 25kg /Barrel
• Specification: 98%min
• Trademark: Surest
• Origin: China
• HS Code: 2905320000
• Production Capacity: 1000 Tons Yearly

Product Description

Product Description

 

Name	1,2-Propanediol
Synonyms	Propane-1,2-diol; Propylene glycol
Molecular Structure
Molecular Formula	C3H8O2
Molecular Weight	76.09
CAS Registry Number	57-55-6
EINECS	200-338-0
FEMA	2940

Properties

Density	1.036
Melting point	-60 ºC
Boiling point	187 ºC
Refractive index	1.431-1.433
Flash point	99 ºC
Water solubility	miscible

 

Main Uses:

 

Properties: 1, 2-propylene glycol is a water-soluble organic compound that can dissolve many organic solvents such as ethers and alcohols. -1, 2-propylene glycol has low toxicity. Uses: 1, 2-propylene glycol is a versatile compound that is widely used in many industries. - In the coatings and paint industry, 1, 2-propylene glycol can be used as a thickener and leveling agent. Preparation method: -1, 2-propylene glycol can be prepared by the reaction of propylene oxide with water. - The reaction is generally carried out under high pressure and alkaline conditions.


 

As a solvent, food additives such as preservatives, pigments, antioxidants that are difficult to dissolve in water can be dissolved in it, and then added to food; It has strong hygroscopic properties and has moisturizing and antifreezing effects on food. China stipulates that it can be used for pastries, and the maximum usage is 3.0g/kg.

 

Detailed Photos

 

 

FAQ

 

FAQ
Question 1: Can I get samples?
Answer: Yes,you can get free samples of our most products,
while the courier cost will be borne by the buyers.

Question 2: What's your MOQ?
Answer: For a express delivery order,the MOQ is usually 100 g~1 kg;
for an air transport order or sea delivery order ,the MOQ is usually 25 kgs.

Question 3: What's your delivery time?
Answer:
Orders shipped by express delivery,the delivery time is usually 5~7 working days;
Orders shipped by air transport,usually around 7~10 working days;
Orders shipped by sea , usually around 2~3 working weeks.

Question 4: What are the different payment methods?
Answer: We usually accept T/T, L/C and Western Union.

Question 5: How do you treat quality complaint?
We take quality very seriously, it is one of the founding principles of our business.
 If the quality problem actually exists, we will replace with qualified goods or refund the money.