Provide Propylene Glycol - China

Propylene Glycol

Propylene Glycol tech grade

Structural formula: C3H8O2

Specification:

Relative Molecular weight : 76.09

CAS No.

: 57- 55- 6

Quality indexes:

Item

Index

Color, APHA

Max.

10

Content%

Min.

99.0

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%

184- 190

Index of refraction

1.433- 1.435

Packing: In 215kgs galvanized iron drums, 17.2tons/ 20’fcl.

In flexitank, 22tons/ 20’fcl.

In IBC drums, 20tons/ 20’fcl.

In ISO tank, 23.6tons/ 20’fcl.

Other packing: According to the client’s requirement.

Application of propylene glycol tech grade:

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

Propylene Glycol pharma grade

Relative Molecular weight: 76.09

Color Tone ( APHA)

10 max

Water, %

0.2 max

Specific gravity ( 20/ 25 °C)

1.0350~1.0410

Refractive index( 25°C)

1.4307~1.4317

Distillation range ( L) , °C

184.0~189.0

Distillation range ( U) , °C

Distillation volume, Vol%

95 min

Identification

passed

Acidity, ml

0.20 max

Chloride, %

0.007 max

Sulfate, %

0.006 max

Heavy metals, ppm

5 max

Residue on ignition, %

0.07 max

Organic Volatile impurity Chloroform, µg/ g

60 max

Organic Volatile impurity 1.4 dioxane, µg/ g

380 max

Organic Voltile impurity methylene chloride, µg/ g

600 max

Organic Voltile impurity trichloroethylene, µg/ g

80max

Assay, GLC%

99.5 min

Application of propylene glycol pharma grade:

Cosmetic: PG could be used as humidor, emollient and solvent in cosmetic and industry.

Pharmacy: PG is used as the carrier of medicine and agent for particle medicine.

Food: PG is used as solvent of perfume and edible pigment, emollient in food packing, and anti- adhesive.

Tobacco: Propylene glycol is used as tobacco flavor, lubricated solvent, and preservative.

Company Contact:

• Posted By: Shijiazhuang Longze Chemical Co., Ltd

• Phone: 00865466392729

• Address: ROOM 606, HUANA BUILDING, NO.148, XI2 ROAD, DONGYING , China

• Email:

• Website: http://www.longzechem.com

• Business Description: we mainly produce and sell Cellulose, Fine chemicals, Pesticides and
  
  Pharmaceutical chemicals, etc.
  
  ; The products listed below is for your
  
  reference.
  
  PESTICIDES:
  
  Sulfachlor opyrazine Sodium ≥99%
  
  Sulfachloropy ridazine Sodium ≥99%
  
  2-Chloropyraz ine ≥99%
  
  2, 6-Dichloropyrazine ≥98%
  
  3, 6-Dichloropyridazine ≥98%
  
  Maleic Hydrazide ≥99%
  
  Oxalyl Chloride ≥99%
  
  3-Ethoxyacryl oyl Chloride ≥98%
  
  2-Chloroquine -5-methane acid ≥99%
  
  Oxazolophridi non ≥99%
  
  2-amino-3-hyd roxy pyridine
  
  Azamethiphos ≥95%
  
  Azamethiphos WP-50
  
  Azamethiphos WP-10
  
  Snip Granule Azamethiphos、
  
  2-Hy droxypropyl methacrylate
  
  FINE CHEMICALS:
  
  Isopropyl alcohol
  
  Propylene glycol tech grade and pharma grade (MPG)
  
  Maleic Anhydride
  
  Diisopropyl ether (DIPE)
  
  Dimethyl carbonate (DMC)
  
  Diethyl carhonate (DEC)
  
  Aniline
  
  Methylene chloride
  
  Propylene carbonate
  
  Propylene Oxide
  
  NEF( CAS No: 627-45-22)
  
  DMPA (CAS No: 758-96-3)
  
  DEEA(CAS No: 685-91-6)
  
  CELLULOSES :
  
  CMC (CAS No: 9004-32-4)
  
  HEMC (CAS No: 9032-42-2)
  
  HPMC (CAS No.
  
  9004-65-3)
  
  Also, we purchase methanol , propylene oxide and Carbon Disulfide with large quantity.
  
  And if you have some products to sell lto China or purchase from China, we sincerely hope that we can cooperate each other.