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Specification for Mono Ethylene Glycol (MEG), Fiber Grade | Appearance | Colorless, transparent | | Purity | 99.8%wt, min | | Color (Pt-Co) | 5 max | | Diethylene Glycol | 0.05%wt, max | | Water | 0.05%wt, max | | Specific Gravity | 1.1151-1.1156, 20/20oC | | Boiling range at 0.1013 Mpa | | | 5% vol | 196oC, min | | 95% vol | 199oC, max | | Aldehyde (as formaldehyde) | 8 mg/Kg, max | | Acidity (as acetic acid) | 10 mg/Kg, max | | Iron (as Fe) | 0.1 mg/Kg, max | | Inorganic chloride ( as Cl) | 0.05 mg/Kg, max | | Ash | 50mg/Kg, max | | UV transmittance | | | 220 nm | 80%, min | | 275 nm | 95%, min | | 350 nm | 99%, min | Specification for Di Ethylene Glycol (DEG) | Purity | 99.8%wt | | Mono ethylene Glycol | 0.05%wt, max | | Tri ethylene Glycol | 0.05%wt, max | | Water | 0.05%wt, max | | Color (Pt-Co) | 10 max | | Specific Gravity | 1.1175-1.1195, 20/20oC | | Boiling range at 0.1013 Mpa | | | 5% vol | 242oC, min | | 95% vol | 250oC, max | | Acidity (as acetic acid) | 50 mg/Kg, max | | Ash | 50mg/Kg, max | Specification for Tri Ethylene Glycol (TEG) | Appearance | Clear, Colorless | | Purity | 99.5%wt | | Di ethylene Glycol | 0.5%wt, max | | Poly ethylene Glycol | 0.1%wt, max | | Water | 0.05%wt, max | | Color (Pt-Co) | 25 max | | Ash | 100 mg/kg, max | | Specific Gravity | 1.124-1.126, 20/20oC | | Boiling range at 0.1013 Mpa | | | 5% vol | 280oC, min | | 95% vol | 295oC, max |
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