Tetraethylene Glycol
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Tóm tắt nội dung
This article is compiled based on the United States Pharmacopeia (USP) – 2025 Edition
Issued and maintained by the United States Pharmacopeial Convention (USP)
C8H18O5 194.23 CAS RN®: 112-60-7.-Nearly colorless liquid. Refractive index: about 1.46.
1 Assay
When examined by gas-liquid chromatography, using suitable gas chromatographic apparatus and conditions, it shows a purity of not less than 90%.
2 Boiling Range (Reagent test)
between 177° and 187°, at a pressure of 9 mm of Hg.
