Electronic Grade Ethylene glycol dimethyl ether series (EDM, DEDM) at Diethylene glycol methyl ethyl ether (DEMEE)
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| Ethylene glycol dimethyl ether series (EDM, DEDM) at Diethylene glycol methyl ethyl ether (DEMEE) |
| item | Ethylene glycol dimethyl Ether (EDM) | Diethylene glycol dimethyl Ether (DEDM) | Diethylene glycol methyl ethyl ether(DEMEE) |
| CAS | 110-71-4 | 111-96-6 | 1002-67-1 |
| Molecular formula | CH3AT2CH2AT3 | CH3O(CH2CH2O)2CH3 | CH3O(CH2CH2O)2CH2CH3 |
| Hitsura | Walang kulay at malinaw na likido | Walang kulay at malinaw na likido | Walang kulay at malinaw na likido |
| Purity(GC)%≥(Electronic grade) | 99.9 | 99.9 | 99.0 |
| Saklaw ng distillation(℃/760mmHg) | 84.0-86.0 | 158.5-165.0 | 168.0-176.0 |
| Kahalumigmigan (KF) %≤ | 0.1 | 0.1 | 0.1 |
| Acidity (bilang HAC) %≤ | 0.01 | 0.01 | 0.02 |
| Specific gravity(d420) | 0.868±0.005 | 0.947±0.005 | |
| Kulay(Pt-Co)≤ | 10 | 15 | 10 |
| Nilalaman ng metal ion≤ | 10ppb(para sa mga espesyal na pangangailangan ≤1ppb) | 10ppb(para sa mga espesyal na pangangailangan ≤1ppb) | 10ppb(para sa mga espesyal na pangangailangan ≤1ppb) |
| Package at transportasyon | 180KGS/Drum Mapanganib na kemikal | 200KGS/Drum Karaniwang kemikal | 200KGS/Drum Karaniwang kemikal |
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Ethylene glycol dimethyl ether at methyl ethyl ether series, isang uri ng mahusay na polar non-proton solvent, hindi lamang magagamit bilang gas absorbent, extractor at paint stripper, ngunit ginagamit din sa electronic chemical, tulad ng non-aqueous electrolyte solvent sa pamamagitan ng pagpapalit ng tubig, electro-chemical equipment, rechargeable na baterya at electrolyte reaction ng organic compound, atbp.
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Nakaraan: Electronic Grade Ethylene glycol monobutyl ether series (EB, DEB)/ CAS 111-76-2/ CAS 112-34-5
Susunod: Electronic Grade Diethylene glycol monoethyl ether acetate(DCAC)&Ethyl 3-ethoxypropionate(EEP)
