Methyl 4-hydroxybenzoate Methylparaben CAS No.99-76-3
Whakaahuatanga Hua
- Ko te Methyl 4-hydroxybenzoate, e mohiotia ana ko Methyl Paraben, ko te nuinga o te whakamahi hei whakamarumaru antiseptic mo te whakahiatotanga pararopi, te kai, te whakapaipai, te rongoa, me te whakamahi ano hoki hei tiaki kai.
- Ko te Methyl 4-hydroxybenzoate he mea pararopi. Na tona hanganga hydroxyl phenolic, he pai ake nga ahuatanga antibacterial i te waikawa benzoic me te waikawa sorbic. Ko te mahi o te paraben i te nuinga o te mea na tona ahua ngota, a ko te roopu hydroxyl i roto i te ngota kua whakahaehae ka kore e katote. No reira, he pai te awenga i roto i te awhe pH 3 ki te 8. He matū kore matū, he ngawari ki te hototahi ki nga momo matū matū.
Āhuahira Hua
- Mahinga pumau;
- Karekau he pirau, he huringa mahi ranei i raro i te wera nui;
- He ngawari te hototahi ki nga momo matū matū;
- Te whakamahi ohaoha me te wa roa.
Tātari Taketake
| Nga taonga | Whakatakotoranga |
| Te ahua | Te paura tioata ma |
| ihirangi AI (%) | 99.0-100.0 |
| Ira whakarewa (℃) | 125-128 |
| Waikawa (pH) | 4.0-7.0 |
| Te toenga mura (%) | Max0.1 |
Nga tono
- Ka whakamahia mo te antiseptic o te horoi matū o ia ra (wai horoi, wai horoi, shampoo, horoi, me etahi atu).
- Kei te whakamahia hoki mo te antiseptic i roto i te kai, nga hua ahumahi o ia ra, te whakakorenga taputapu, te ahumahi pueru (te kakano, te miro miro, te muka matū), me etahi atu.
Tuhia to korero ki konei ka tukuna mai ki a matou
