Member Since

2007

Dongying Hi-tech Spring Chemical Industry Co.,Ltd

Propylene glycol

Detailed Product Description

Product name: Propylene glycol
Molecular formula: C3H8O2
CAS No.: 57-55-6
 
Propylene Glycol Pharma Grade
Item
Index
Color Tone (APHA)
10 max
Water,%
0.2 max
Specific gravity (20/25 °C)
1.0350~1.4010
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, %
0.007 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
Place of Origin:Shandong in China
Model No:PG
Brand Name:PG,MPG
Package:iron drums
Delivery Time:prompy

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