Cosutin is a leading supplier/factory/manufacturer of Propylene glycol (USP grade/ pharm grade available) in China. Buy Propylene glycol (USP grade/ pharm grade available) from Cosutin China. 

Propylene glycol Applications.

It is mainly used as the solvent for nitrocellulose, synthetic resin, painting, enamel, grease and paint deleting reagent. It is used as medicine extraction in pharmacy industry and resin plasticizer in plastics industry, fiber lubrication reagent its textile industry and dispersing agent of chemical fiber oil reagent.

Specifications:

Purity weight % ≥99.9

Water weight % ≤0.1

Color, Pt-Co APHA Color ≤10

Specific Gravity @20/20℃ 1.0350 - 1.0370

Refractive Index @25C 1.4310 - 1.4320

Acidity (ml 0.1N NaOH/10ml) ≤0.05

Chloride as Cl weight % ≤0.007

Sulfate weight % ≤0.006

Heavy Metals as Pb weight ppm ≤5

Residue on Ignition weight ppm ≤70

Arsenic as weight ppm ≤1

Iron weight ppm ≤0.5

Ethylene Glycol weight % ≤0.008

Diethylene Glycol weight % ≤0.008

Organic Volatile Impurities pass

Distillation range (L), degrees C 184 - 189

Distillation range (U), degrees C 184 - 189

Distillation volume, Vol% vol% ≥95

Propylene glycol Physical Parameters

Chemical Name: Propylene glycol

IUPAC name: propane-1,2-diol

Molecular formula: C3H8O2

Composition Structure:

Relative molecular mass: 76.09

CAS No.: 57-55-6

HS Code: 29053200

Shelf Life: Two years

Handling method and safety information

Propylene glycol should store in cool, dry well-ventilated location, transport as common chemicals. The shelf life is 12 months under normal sealed storage. Read the Material Safety Data Sheet (MSDS) before use. Dangerous or hazardous reactions do not take place under normal conditions.

Propylene glycol Packaging specifications
ISO tank, 215KG/drum, 1000KG/IBC or 23MT/flexibag

Propylene glycol Export condiction:
DOT/IATA/IMDG/IMO: Non dagerous product.

Marine pollutant : No

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