Good price and quality propylene glycol (PG) 99.5%,99.9% USP Grade /CAS No.: 57 55 6
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- Supplier: Jining Hengda Green Engineering Co. Ltd. [Shandong China]Jining
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Product Overview
Description
Product Description
Propylene Glycol 99.5%min
Assay, GLC 99.5min
Color, Pt-Co(APHA Color ) 10max
Moisture (%) 0.1max
Specific Gravity@20℃ 1.035-1.038
Refractive Index@20℃ 1.431-1.435
Acidity (As Acetic acid)(%) 0.01max
Distillation range (L),degrees C 184-190
Distillation range (U), degrees C 184-190
Appearance Colorless, clear, transparent viscous liquid
Propylene Glycol 99.9% USP Grade
| Assay, GLC | 99.9% |
| Appearance | Colorless, clear, transparent viscous liquid |
| Color, Pt-Co(APHA Color ) | 5 |
| Specific Gravity(25 ℃) | 1.035-1.038 |
| Refractive Index25 ℃ | 1.431-1.435 |
| Acidity (As Acetic acid)(%) | 0.01max |
| Chloride as Cl (%) | 0.007 |
| Sulfate (%) | 0.006 |
| Heavy Metals as Pb ppm | 5 |
| Residue on Ignition | 0.007 |
| Arsenic as As | 1 |
| Organic Volatile Impurities Chloroform(μg/g) | 60 |
| Organic Volatile impurity 1.4 dioxane (μg/g) | 380 |
| Organic Voltile impurity methylene chloride(μg/g) | 600 |
| Organic Voltile impurity trichloroethylene(μg/g) | 80 |
| Distillation range (L), ℃ | 184-189 |
| Distillation range (U), ℃ | 184-189 |
| Distillation volume, Vol% | 95min |
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