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Mono Propylene Glycol (MPG USP Grade)
Propylene Glycol USP Grade is used as the carrier of medicine and agent for particle medicine. USP propylene glycol is also used as a humectant to prevent moisture loss in certain pharmaceutical formulations. Monopropylene glycol usp also can be used as a tobacco flavor, lubricated solvent, and preservative. As the raw material of non-saturated alkyd resin, plasticizer, dehydration, surface active agent, solidification agent, and cohesive agent. MPG USP is also used in the paint industry, pesticide industry dope industry, etc. It is commonly used as a solvent for drugs and other pharmaceutical compounds, as it has excellent solvent properties and is able to dissolve a wide range of substances. Usp propylene glycol is also a commonly used solvent for herbal extracts and essential oils. 
EEC NO. E1520
CAS NO. 57-55-6
CODE: Mono Propylene Glycol(MPG USP grade )
Color: water-white
Appearance: sticky-thick hydrophilic liquid
Mono Propylene Glycol(MPG USP grade )
Mono Propylene Glycol(MPG USP grade )
Mono Propylene Glycol(MPG USP grade )
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Product Parameters
CHEMICAL/PHYSICAL SPECIFICATIONS
Assay as PG on a dry basis 99.5 min %
Water 0.2 max %
Color, Pt-Co(APHA Color) 10 max  
Specific Gravity @25/25C 1.035-1.037  
Refractive Index @25C 1.431-1.432  
Free Acid(CH3COOH) 75 max ppm
Residue on Ignition 80 max ppm
Distillation range (>95%) 184-189  
 
HEAVY METAL SPECIFICATIONS
Arsenic as As                         
Iron                     
Heavy Metal as Pb                                                   
1 max
0.5max
5 max
ppm
ppm
ppm
In the pharmaceutical industry
Dosage and Solubility
[!--dosagepalt--]
Shelf life and Storage
Shelf life and Storage
Shelf Life:
12 months in unopened original packaging under the storage conditions.
Storage:
Avoid sunlight, rain. Store in unbroken packaging at the cool, dry and well-ventilated place. The storage temperature should below 25℃ to ensure the quality of product.
Packaging
Frequently Asked Questions
Q: Can i get your COA,TDS and MSDS?
A: Sure! Contact us info@cnchemsino.com or the sales manager.
Q: Do you have the RSPO certificate?
A: Yes. We have RSPO, Kosher, Halal, ISO9001 and ISO22000 certificates.
Q: How long of the delivery time?
A: Usually, the shipment can be delivery within 15-20days after the order confirmed.
Q: Can you do the customized package?
A: Yes. Our common package is 25kg/bag/carton/drum with the powder, and 200kg/drum or 1000kgs/IBC Drum with the liquid. Special package according to the requirements of our customers.
Q: Can I get the free sample?
A: Yes, sample can be free below 500g.
Q: Which country have you exported to?
A: Our main market is South America, Middle East, Africa and Europe. More than 50 countries.
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