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

Fa'amatalaga Pupuu:

Igoa Fa'akemikolo: Methyl 4-hydroxybenzoate

Upu tutusa: Methylparaben

CAS Nu. 99-76-3


Fa'amatalaga o le oloa

Fa'ailoga o Oloa

Fa'amatalaga o le Oloa

Methyl 4-hydroxybenzoate

Igoa vailaʻau: Methylparaben;
Fa'asologa molekiula: C8H8LE3
Mamafa molekiula: 152.2

fa'asinomaga lelei

Foliga Vaaia: pa'epa'e tioata po'o le pauta tioata
Mataupu: ≥99.0%
Tulaga e liusuavai ai: 125~128℃ Chloride(Cl-)%≤0.035
'O'ona (PH): 4.0-7.0 Sulfate(S042-)%≤0.024
Toega o le afi: ≤0.1
Fa'a'a'a (g/100g solvent)
vai (25℃) 0.25
vai (80℃) 3.2
ava malosi etil (25℃) 4.8
ethylene glycol (25℃) 3.5
glycerinemc25℃) 3.4
parafini vai (25 ℃) 0.02
Talosaga: E iai lona aafiaga lautele o le bacteriostasis;
E faʻaaogaina lautele i mea teuteu, fomaʻi ma isi alamanuia mo le faʻasaoina;
Fua fa'atatau: 0.2-0.5%
Lautele o le fa'aoga: 4-8
Afifiina: apa alava ua laina i le taga palasitika pvc; mamafa mama: 25kg/talipalau (350 × 450)
Teuina: e tatau ona teuina i se nofoaga mama, malūlū, ma mago i totonu o se fa'amaufa'ailoga

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