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Propylene Glycol Tech. or Pharm Grade 99%

Propylene Glycol Tech. or Pharm Grade 99%

Propylene glycol tech./pharm. grade (Monopropylene glycol) CAS: 57-55-6 Appearance: clear and colorless liquid Specification: Packing: 215kgs drum

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Product Details

Propylene glycol tech./pharm. grade (Monopropylene glycol)

CAS: 57-55-6

Appearance: clear and colorless liquid


Specification: 

Test ItemsStandard

pharm gradetech grade
Assay GLC99.5%min99.5%min
Moisture weight0.2%max0.2%max
Color apha color10max 10max
Specific Gravity (25/25℃) 1.0360-1.03701.035-1.039
Refractive index 25℃1.4307-1.43171.433-1.435
Distillation range (L)184.0-189.0℃ 184-189°C
Distillation range (U)184.0-189.0℃ 
Free acid(CH3COOH)
75ppm max
Distillation volume Vol95%min
Identificationpassed
Acidity50ppm max
Chloride weight 0.007%max
Sulfate0.006%max
Heavy metals Weight5ppm max
Residue on ignition weight0.007%max
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


Packing: 215kgs drum

We're one of the professional and experienced manufacturers and suppliers of propylene glycol tech. or pharm grade 99%. As one of the famous brands, we warmly welcome you to buy the products made in China which is high in efficiency and quality from us, and also welcome to check the quotation with us.

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