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Methylparaben 99% CAS 99-76-3 Methyl 4-hydroxybenzoate Featured duab
  • Tom ntej: Methylparaben 99% CAS 99-76-3 Methyl 4-hydroxybenzoate
  • Tom ntej: Methylparaben 99% CAS 99-76-3 Methyl 4-hydroxybenzoate

Tom ntej: Methylparaben 99% CAS 99-76-3 Methyl 4-hydroxybenzoate

Lus piav qhia luv luv:

Lub npe tshuaj: Methyl 4-hydroxybenzoate

Synonyms: Methylparaben

CAS Nr . 99-76-3


Product Detail

Khoom cim npe

Product Description

Tom ntej: Methyl 4-hydroxybenzoate

Lub npe tshuaj: Methylparaben;
Molecular formula: C8H8O3
Molecular Luj: 152.2 ib

zoo index
Qhov tsos: dawb siv lead ua los yog siv lead ua hmoov
Cov ntsiab lus: ≥99.0%
Melting point: 125 ~ 128 ℃ Chloride (Cl-) ± 0.035
Acidity (PH): 4.0-7.0 Sulfate (S042-) % ≤ 0.024
Ignition residue: ≤0.1
Solubility (g / 100g hnyav)
dej (25 ℃) 0.25
dej (80 ℃) 3.2
ethyl cawv (25 ℃) 4.8
ethylene glycol (25 ℃) 3.5
glycerinumc25 ℃) 3.4
kua paraffin (25 ℃) 0.02 ib
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 hauv qhov chaw huv, txias, qhuav hauv qhov chaw kaw
  • Yav dhau los:
  • Tom ntej:
    • Sau koj cov lus ntawm no thiab xa tuaj rau peb

    cov khoom muaj feem xyuam