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Propylene Glycol

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Dongying Hi-tech Spring Chemical Industry Co.Ltd

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Propylene Glycol tech grade

Structural formula

Specification

Relative Molecular weight : 76.09
CAS No. : 57-55-6

Quality indexes

Packing

Packed in galvanized iron drums, net weight 200kg/drum. And packed according to the clients' requirement.

Propylene Glycol Pharmacy grade

Specification

Relative Molecular weight : 76.09
CAS No. : 57-55-6

Quality indexes

Item	Index
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	184.0~189.0
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

Packing

Packed in galvanized iron drums, net weight 200KG/drum.

Dongying Hi-tech Spring Chemical Industry Co.Ltd

Heart

Company introduction: Dongying Hi-tech Spring Chemical Co. Ltd, one of the subsidiaries of Shandong Hi-tech Chemical Group, is located at the fertile coastal city Dongying, where Yellow River enters Bohai.

The company produces 45000 mt/a Dimethyl Carbonate, 36000 mt/a Propylene Glycol, 1500 mt/a Dipropylene Glycol, 60000 mt/a Propylene Carbonate, 30000 mt/a Isopropyl Alcohol and 300mt/a Diisopropyl Ether respectively. Up to now, the products have been sold to Europe, America, Japan and other countries and regions. It enjoys good reputation at home and abroad for its excellent quality, reasonable price and sincere service.

The company is operated strictly in accordance with the requirements of Quality/Environment/Occupational Health and Safety management system. The prescriptive documents and records are established in every step of production and management. Now the company has acquired the authentication of ISO9001，ISO14001 and ISO18001, Kosher and also obtained the License of Food Hygiene.

Dongying Hi-tech Spring Chemical Industry Co., Ltd sincerely hopes to cooperate with friends at home and abroad and achieve a mutual development.