Sodium methylparaben CAS 5026-62-0 Methyl 4-hydroxybenzoate sodium ntsev
Propylparaben
Lub npe tshuaj: | Propyl 4-Hydroxybenzoate | ||||||||||||||
Molecular formula: | C10H12O3 | ||||||||||||||
Molecular Luj: | 180.2 ib | ||||||||||||||
Kev ntsuas zoo (GB8851-2005 tus qauv) | |||||||||||||||
Qhov tsos: | dawb siv lead ua los yog siv lead ua hmoov | ||||||||||||||
Cov ntsiab lus: | ≥99.0% | ||||||||||||||
Melting point: | 95 ~ 98 ℃ Chloride (Cl-) ± 0.01 | ||||||||||||||
Acidity (PH): | 4.0-7.0 Sulfate (S042-) % ≤ 0.024 | ||||||||||||||
Ignition residue: | ≤0.1 | ||||||||||||||
Solubility (g / 100g daws) |
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Daim ntawv thov: |
Nws muaj broad-spectrum bacteriostasis; Nws yog dav siv hauv tshuaj pleev ib ce, kho mob thiab lwm yam kev lag luam rau kev khaws cia; | ||||||||||||||
Xav kom ntau npaum li cas: | 0.2-0.5% | ||||||||||||||
Scope ntawm kev siv: | 4-8 | ||||||||||||||
Ntim: | fiber ntau tau lined nrog pvc hnab yas; Net nyhav: 25kg / nruas (350 × 450) | ||||||||||||||
Cia: | yuav tsum tau khaws cia nyob rau hauv huv si, txias, qhuav qhov chaw nyob rau hauv lub foob |
Sau koj cov lus ntawm no thiab xa tuaj rau peb