DMDM Hydantoin CAS 6440-58-0
DMDMH (1,3-Dihydroxymethyl-5,5-dimethylhydantoin)
| INIHI | DMDM Hydantoin | ||||||||||||||||||||||
| TAKE NAMA. | 6440-58-0 | ||||||||||||||||||||||
| Tātai ngota | C7H12N2TE4 | ||||||||||||||||||||||
| Taupū hangarau |
He 55% te wai DMDMH o tēnei hua, e whakamahi ana i te tauira me te hangarau whakaputa hou o te ao. He mea tino whakahaeretia e ngā kaimahi hangarau matatau o te pokapū R&D, he pono te kounga, he pai te hototahi, ā, he roa te pānga me te kore e pā ki te āhua, te kakara me te mahi o te hua. He haumaru, kāore hoki he paitini. Ka taea te whakamahi i roto i te whānuitanga o te PH=5-12. Hei horoi, hei whakaehu. He mea tino pai hei rongoā paturopi me te huakita mō ngā mea whakapaipai pēnei i te kirīmi, me ētahi atu. | ||||||||||||||||||||||
| Āhuatanga | He tino whai hua, he iti te utu mō te patu harore, he ngāwari ki te whakamahi, he ngāwari ki te wairewa ki te wai, he iti hoki ngā waipiro, ā, he pumau ki roto i ngā whakapūhui wai me te hinu. He hototahi ki ngā kaihoroi cationic, anionic me te nonionic, ngā emulsifier me ngā pūmua. He pumau i roto i te wā, he whānui te pH me te awhe pāmahana. | ||||||||||||||||||||||
| Te whakamahinga i tūtohutia | Nā te mea he wairewa motuhake ki te wai, ka taea te tāpiri i te DMDMH ki ngā kirīmi me ngā ranunga tiaki whaiaro me te kukū o te 0.2~0.6%. Mena ka tāpirihia te DMDMH ki te matū horoi, ko tōna pāmahana he 50℃~60℃, ā, ko te pH kei roto i te awhe 7.5~8.5. Nā te mea he rerekē rawa ngā kai me ngā hanganga o ngā hua tiaki whaiaro, ka pā pea tēnei ki te whai huatanga o ngā mea tiaki, ka tino taunaki mātou kia whakaūhia e koe te whai huatanga me te pumau o te DMDMH i mua i te hanga. |
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