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Methylparaben 99% CAS 99-76-3 Methyl 4-hydroxybenzoate Chithunzi Chowonetsedwa
  • Methylparaben 99% CAS 99-76-3 Methyl 4-hydroxybenzoate
  • Methylparaben 99% CAS 99-76-3 Methyl 4-hydroxybenzoate

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

Kufotokozera Kwachidule:

Dzina la Mankhwala: Methyl 4-hydroxybenzoate

Mawu ofanana: Methylparaben

Nambala ya CAS 99-76-3


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Ma tag a Zamalonda

Mafotokozedwe Akatundu

Methyl 4-hydroxybenzoate

Dzina la mankhwala: Methylparaben;
Fomula ya maselo: C8H8CHONSE3
Kulemera kwa maselo: 152.2

chisonyezero cha khalidwe
Maonekedwe: kristalo woyera kapena ufa wa kristalo
Zomwe zili: ≥99.0％
Malo osungunuka: 125～128℃ Chloride(Cl-)％≤0.035
Asidi (PH): 4.0-7.0 Sulfate(S042-)％≤0.024
Zotsalira za kuyatsa: ≤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 yamadzimadzi (25℃) 0.02
Ntchito: Ili ndi mphamvu ya bacteriostasis yochuluka;
Amagwiritsidwa ntchito kwambiri mu zodzoladzola, zamankhwala ndi mafakitale ena kuti asungidwe;
Mlingo woperekedwa: 0.2-0.5%
Kukula kwa ntchito: 4-8
Kupaka: chidebe cha ulusi chokhala ndi thumba la pulasitiki la PVC; kulemera konse: 25kg/ng'oma (350×450)
Kusungirako: kuyenera kusungidwa pamalo oyera, ozizira, komanso ouma mu chivundikiro
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