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Propylene Glycol

CAS No.:157-55-6
HS Code:2905320000
Specification:Pharma Grade
Packing:25kg bag/drum/carton
Port of loading:Shanghai ; Qindao;Tianjin
Min. Order:1MT

Propylene Glycol Pharma Grade

Moisture% 0.2max
Specific Gravity1.035-1.037  
Refractive index  1.4307-1.4317 
Distillation range (L),℃184-189
Distillation range (U),℃184-189
Distillation volume95min
Identification  passed  
Acidity   0.20max
Chloride  0.007max  
Sulfate   0.006max     
Heavy metals5max
Residue on ignition 0.007max 
Organic Volatile impurity Chloroform(µg/g)60max   
Organic Volatile impurity 1.4 dioxane(µg/g)380max 
Organic Voltile impurity methylene chloride(µg/g)600max 
Organic Voltile impurity trichloroethylene(µg/g)80max
Assay    99.5min 
Moisture% 0.2max
Specific Gravity1.035-1.037  

Propylene glycol Tech Grade

Color  =<10
Content (Weight %)>=99.0
Moisture(Weight %)=<0.2
Specific Gravity (25℃ )1.035-1.039
Free Acid (CH3COOH) ppm)=<75 
Residue(ppm)  =<80
Distallation rang 184-189
Index of refraction1.433-1.435

Propylene Glycol

It is a viscous colourless liquid which is nearly odourless but possesses a faintly sweet taste.

Forty-five percent of propylene glycol produced is used as chemical feedstock for the production of unsaturated polyester resins. Propylene glycol is used as a humectant, solvent, and preserva-tive in food and for tobacoo products. Propylene glycol is used as a solvent in many pharmaceu-ticals, including oral, injectable and topical formulations.


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


1. What's your payment terms?
T/T or L/C.

2. What's your delivery time?
Usually we will arrange the shipment in 7 -15 days.

3. How about the packing?
Usually we provide the packing as 25 kg / bag or carton. Of course, if you have special requirements on them, we will according to you.

4. How about the validity of the products?
According to the products you ordered.

5. What documents you provide? 
Usually, we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.

6. What is loading port?
Usually is Shanghai,Qingdao or Tianjin.

Our Services

1.20years industry experience, 4 own factorires, 3 warehouses, sold all over the world

2.High quality products with reasonable price

3.Stable supply with QC center for quality control

4.Updating price trendency and market information

5.Delivery within two weeks after order

6.Over 500 kind of food additives 

7.New sisiter company is engaged to Pharmaceuticals and ingredients

8.A professional sales team





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