Manufacturer Supply CAS 57-55-6 Tech Grade 99.5% Purity Propylene Glycol

• CAS No.: 57-55-6
• Formula: C3h8o2
• EINECS: 200-338-0
• Classification: Unsaturated Alcohol
• Appearance: Liquid
• Type: 2°(Secondary Alcohol)
• Model NO.: Tech grade 99.5% Propylene Glycol
• Hydroxyl No.: Monohydroxy
• Color (Apha Color): 10 Max
• Content (Weight %): 99.5 Min
• Moisture (Weight %): 0.2 Max
• Specific Gravity (25c): 1.035-1.039
• Free Acid (CH3cooh) Ppm: 75 Max
• Residue (Ppm): 80 Max
• Distallation Rang (C) (C): 185-189
• Indexof Refraction: 1.433-1.435
• Transport Package: Drums, Ibcs, ISO Tank, Flexibag
• Specification: Tech Grade
• Trademark: Longze
• Origin: China
• HS Code: 2905320000
• Production Capacity: 200000 Tons

Product Description

Product Description

Anti-freezen: PG is one of the most important raw material of antifreeze.

Solvent: PG is used as solvent in resin, detergent, painting, pesticide and dope industry, etc
Structural formula:C₃H₈O₂
Relative Molecular weight : 76.10
CAS No.: 57-55-6
Physical property: It is a colorless transparent viscous liquid, odorless, slightly sweet and moisture-inducing.

 

Product Parameters

Item	Index
Color, APHA	Max. 10
Content%	Min. 99.5
Moisture%	Max. 0.2
Specific Gravity (20/20)	1.035-1.039
Free acid,(CH3OOH),ppm	Max. 75
Residue, ppm	Max. 80
Distillation range>95%	185-190
Index of refraction	1.433-1.435

Packaging & Shipping

Packing:
1. In 215kgs galvanized iron drums,17.2 tons/20'fcl.
2. In IBC drums, 20 tons/20'fcl.
3. In ISO tank, 23 tons/20'fcl.
 

4. In flexitank, 23 tons/20'fcl.

Other packing: According to the client's requirement.
 

Company Profile

Shandong Longze Chemical Co.,Ltd mainly produces and supplies Dimethyl carbonate, Propylene glycol, Propylene carbonate, Diethyl carbonate, Isopropyl alcohol, Diisopropyl ether, succinct acid and Maleic acid, etc.

Focusing on supplying high quality products and better services to our customers and establishing a win-win cooperation relationship with our partners, LONGZE always try to create more values for customers.By the strongest supports and trust from our upstream and downstream customers, Shandong Longze has experienced diversified and rapid development. At present,our business have been involved in some industries like coatings & Paints, cosmetics & foods & flavors & pharmas, Resins & plasticizer & PU and drilling & oil recovery chemicals, etc.

With strict quality control and continuous innovation, we already get the certificate of ISO 9001, Kosher and Halal certificate. Looking to the future, Longze will strive to establish a long-term and stable cooperation with professional companies all around the world. With harmonious and enterprising spirit and professional & focusing attitude, we keep making innovations and seeking to be a outstanding company, and working hard to make Longze be a competitive, united, honest and sustainable enterprise.

Certifications

Our Advantages

Stable supplying and timely delivery to customers
Integrity and perfect tracking management
High quality products and better services
Professional experience and skills on operating dangerous products and non-dangerous products

We specialize in this field for 19 years, with the strength of Dimethyl carbonate, propylene glycol (tech, food, USP grade), propylene carbonate, Isopropyl alcohol, Diisopropyl ether, succinic acid, Maleic acid and the other products.
Our HK company, Wanchem international limited, is specializing in petroleum additives, petroleum equipment, Solvents and some food additives. 

At present, our business have been involved in some industries like coatings&Paints, cosmetic&personal care, Flavor&Fragrancy, Pharmaceutical&food, Resins and drilling&oil recovery chemicals, etc. So you can find more items together from us conveniently which saves much time for you.