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Ethanol CAS: 64-17-5 Tātai matū: C2H6O Wai mārama kore tae. He azeotrope wai i whakatōkia i te 78.01 ° C. He pūngāwerewere. Ka taea te whakaranu ki te wai, te glycerol, te trichloromethane, te benzene, te ether me ētahi atu whakarewa rauropi. Ngā mea tāpiri rongoā, ngā whakarewa. Ko tēnei hua he...Pānuihia atu»
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Isopropanol CAS: 67-63-0 Tātai matū: C3H8O, he waipiro waro-toru. Ka hangaia mā te tauhohenga whakamakuku ethylene, te tauhohenga whakamakuku propylene rānei. Kore tae, he mārama, he kakara kawa i te pāmahana rūma. He iti te ira kohua me te matotoru, ā, he ngāwari te wairewa ki te wai...Pānuihia atu»
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propylene glycol methyl ether acetate CAS: 84540-57-8; 108-65-6 Tātai matū: C6H12O3 He momo whakarewa matatau te propylene glycol methyl ether acetate. Kei roto i tōna ngota te here ether me te rōpū carbonyl, ā, ko te rōpū carbonyl te hanganga o te ester, ā, kei roto hoki te rōpū alkyl. I roto...Pānuihia atu»
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Kupu Whakataki Hua He kaiwhakarato ngaio a Rich Chemical i Haina mō te dichloromethane kounga ahumahi i hangaia ki Haina, kua 10 tau e mahi ana i ngā matū waro. Mā te tuku i te tauira kore utu, ka mihi atu mātou ki a koe ki te hoko i ngā matū CAS Nama kounga teitei me te parakore teitei me te utu iti me...Pānuihia atu»
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Te Kaupapa Ko te Dichloromethane te mea e whakamahia nuitia ana i roto i ngā mara o te hanga kiriata me te rongoā i Haina. I roto i ēnei, ko te whakamahinga o te hanga kiriata te 50% o te whakamahinga katoa, ko te rongoā te 20% o te whakamahinga katoa, ko ngā kaihoko horoi me te whakamahinga o te ahumahi matū...Pānuihia atu»