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Methylparaben 99% CAS 99-76-3 Methyl 4-hydroxybenzoate Setšoantšo se hlahang
  • 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

Tlhaloso e Khutšoanyane:

Lebitso la lik'hemik'hale: Methyl 4-hydroxybenzoate

Litlhaloso tse tšoanang: Methylparaben

CAS No. 99-76-3


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Methyl 4-hydroxybenzoate

Lebitso la lik'hemik'hale: Methylparaben;
Foromo ea molek'hule: C8H8O3
Boima ba molek'hule: 152.2

index ea boleng
Ponahalo: kristale e tšoeu kapa phofo ea kristale
Litaba: ≥99.0%
Sebaka sa ho qhibiliha: 125～128℃ Chloride(Cl-)％≤0.035
Asiti(PH): 4.0-7.0 Sulfate(S042-)％≤0.024
Masala a ho besa: ≤0.1
Sollubility(g/100g solvent)
metsi (25 ℃) 0.25
metsi (80 ℃) 3.2
joala ea ethyl (25 ℃) 4.8
ethylene glycol (25 ℃) 3.5
glycerinumc25℃) 3.4
parafine e metsi(25℃) 0.02
Kopo: E na le phello e pharaletseng ea bacteriostasis;
E sebelisoa haholo ho litlolo, meriana le indasteri e meng bakeng sa ho boloka;
Tekanyo e sisintsweng: 0.2-0.5%
Sebaka sa ts'ebeliso: 4-8
Sephutheloana: fiber e ka kenngoa ka mokotla oa polasetiki oa pvc; net boima: 25kg / moropa (350×450)
Storage: e lokela ho bolokoa sebakeng se hloekileng, se phodileng, se omileng se tiisitsoe
  • E fetileng:
  • E 'ngoe:
    • Ngola molaetsa wa hao mona mme o re romele wona

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