Methylparaben 99% CAS 99-76-3 Methyl 4-hydroxybenzoate
Methyl 4-hydroxybenzoate
| Magaca kiimikada: | Methylparaben; | ||||||||||||
| Qaaciidada molecular: | C8H8O3 | ||||||||||||
| Miisaanka molecular: | 152.2 | ||||||||||||
| tusmada tayada | |||||||||||||
| Muuqashada: | crystal cad ama budada crystal | ||||||||||||
| Nuxurka: | ≥99.0% | ||||||||||||
| Barta dhalaalka: | 125～128℃ chloride(Cl-)％≤0.035 | ||||||||||||
| Aysiidh (PH): | 4.0-7.0 Sulfate (S042-) ≤0.024 | ||||||||||||
| Hadhaaga dabka | ≤0.1 | ||||||||||||
| Solubility (g/100g dareere) |
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| Codsiga: |
Waxay leedahay saameyn ballaaran oo bacteriostasis ah; Waxaa si weyn looga codsadaa qurxinta, caafimaadka iyo warshadaha kale ee ilaalinta; | ||||||||||||
| Qiyaasta la soo jeediyay: | 0.2-0.5% | ||||||||||||
| Baaxadda codsiga: | 4-8 | ||||||||||||
| Baakad: |
fiber waxaa lagu dhejin karaa bac caag ah oo pvc ah; Miisaanka saafiga ah: 25kg / durbaan (350×450) Kaydinta: waa in lagu xafidaa nadiif, qabow, meel qalalan oo shaabadaysan | ||||||||||||
Halkan ku qor fariintaada oo noo soo dir
