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Dongying Hi-tech Spring Chemical Industry Co., Ltd
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| Propylene Glycol Pharma Grade |
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Product Features |
| Brand name: |
HI-TECH SPRING |
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| Quality certification: |
ISO9001, ISO14001, ISO18001 |
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| Capability: |
2000MT each year |
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| Packaging: |
200KG GALVANIZED IRON DRUMS |
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| Description: |
Specification:
Propylene Glycol Pharma Grade
Item Index
Color Tone (APHA) 10 max
Water,% 0.2 max
Specific gravity (20/25 °C) 1.0350~1.0410
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, % 0.07 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
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