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

• Customization: Available
• CAS No.: 57-55-6
• Formula: C3h8o2
• Model NO.: SUREST-600
• EINECS: 200-338-0
• Classification: 1, 2-Propanediol
• Appearance: Liquid
• Type: 2°(Secondary Alcohol)
• Hydroxyl No.: Dihydroxy
• 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: 215kg /Barrel
• Specification: 99.5%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:

 

The use of 1,2-propanediol
1, Industrial manufacturing field
Polyester resin raw materials
Used for producing unsaturated polyester resin, epoxy resin, and polyurethane resin, widely used in coatings, reinforced plastics, and surface coatings.
Plasticizers and lubricants
As a plasticizer for alkyd resin, mechanical lubricant, and cutting fluid additive, it also has anti rust function.
2, Cosmetics and daily chemical products
Wetting agents and moisturizers
Mix with glycerin or sorbitol in cosmetics, toothpaste, and soap to enhance the moisturizing properties of the product.
Hair dye adjuvants
As a moisture regulator and hair conditioner, it improves the user experience of hair dye.
3, Antifreeze and Antifreeze Applications
Low temperature protective agent
Used for automotive antifreeze and industrial equipment coolant to lower the freezing point to below -50 ºC.
Coating antifreeze additive
Add to water-based coatings to enhance frost resistance and prevent low-temperature freezing.
4, Food and pharmaceutical industry
Food additives
Used as a moisturizer for candy, bread, or as an emulsifier (propylene glycol fatty acid ester) to improve food texture.
Pharmaceutical excipients
A solvent or excipient used in ointments and ointments to promote drug dissolution and stability.
5, Other functional purposes
Solvent and extractant
Used as a solvent for oils, spices, pigments, or as a natural spice extractor.
Tobacco and Printing Industry
As a moisturizer in tobacco or to improve flowability and drying rate in ink.
 

 

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.