mankhwala

Methylparaben 99% CAS 99-76-3 Methyl 4-hydroxybenzoate

Kufotokozera Kwachidule:

Dzina la Mankhwala: Methyl 4-hydroxybenzoate

Mawu ofanana: Methylparaben

CAS No. 99-76-3


Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Mafotokozedwe Akatundu

Methyl 4-hydroxybenzoate

Dzina la Chemical: Methylparaben;
Molecular formula: C8H8O3
Kulemera kwa mamolekyu: 152.2

khalidwe index

Maonekedwe: kristalo woyera kapena ufa wa kristalo
Zamkatimu: ≥99.0%
Malo osungunuka: 125~128℃ Chloride(Cl-)%≤0.035
Acidity (PH): 4.0-7.0 Sulfate(S042-)%≤0.024
Zotsalira poyatsira: ≤0.1
Kusungunuka (g/100g zosungunulira)
madzi (25 ℃) 0.25
madzi (80 ℃) 3.2
mowa wa ethyl (25 ℃) 4.8
ethylene glycol (25 ℃) 3.5
glycerinumc25 ℃) 3.4
parafini wamadzimadzi (25 ℃) 0.02
Ntchito: Ili ndi bacteriostasis yotakata;
Amagwiritsidwa ntchito kwambiri muzodzoladzola, zamankhwala ndi mafakitale ena kuti asungidwe;
Mlingo womwe mukufuna: 0.2-0.5%
Kuchuluka kwa ntchito: 4-8
Kuyika: CHIKWANGWANI akhoza alimbane ndi pvc pulasitiki thumba; Net kulemera: 25kg/ng'oma (350×450)
Kusungirako: ziyenera kusungidwa pamalo aukhondo, ozizira, owuma mu chisindikizo

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