Propylene Glycol (PG)
Detailed Product Description
Characteristics and Applications
Propylene Glycol, with molecular formula C3H8O2 and structural formula ,is colorless transparent liquid. Its melting point is -59.5 and boiling point is 187.3,and can be mixed or solvent with water, alcohol and several organic agent. Propylene glycol is a raw material for producing unsaturated of plasticizer, dehydrant, surface active agent, firming agent and binder. Moreover, PG can be used as antiseptics, ice inhibitor and moisture preserver of tobacco.
Quality Indexes (Pharmaceutical grade accords with the standards of CP2000, USP and BP QJ/YSTL-02-29-1999)
(The quality system accords with GB/T19001-2000idt ISO9001:2000, and the environmental management system accords with ISO14001:1996)
Items | Units | Pharmaceutical Grade | Food Grade | First Grade | Qualified Grade |
Purity | % | ≥99.8 | ≥99.6 | ≥99.5 | ≥99.0 |
Water | % | ≤0.2 | ≤0.2 | ||
Initial boiling point | 182 | 180 | |||
Drying point | 189 | 191 | |||
Distillation Range | 184~189 | 183~190 | 183~190 | 182~190 | |
Color(Pt-Co) | 10 | 10 | 15 | 25 | |
Ash | % | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.02 |
Heavy MetalMeasured with Pb | ppm | 6 | 6 | ||
Arsenic | ppm | 5 | 5 | ||
sMeasured with Cl- | ppm | 10 | 10 | ||
sMeasured with SO42- | ppm | 10 | 10 | ||
Density | (25)g/cm3 | 1.037~1.039 | |||
Appearance | Colorless, transparent and sticky liquid | ||||
Package
Packed in iron or high density drums of 200±0.5kg net each
Propylene Glycol (PG)
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Propylene Glycol (PG), Propylene Glycol (PG), Propylene Glycol (PG) products from this supplier.
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- Pharmaceutical chemical intermediate [1]
- Food additive [18]
- Others [8]
Company Info
Nanning Chunxu Chemical Co., Ltd.
[China (Mainland)]
[Verified Member]
City: NanNing
Province/State: Guangxi
Country/Region : China (Mainland)
Business Type:Manufacturer
Online Postings: Products