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14 Tausaga Gaosiga Aafiaga
Ia e 2 La'au Vailaau Fa'asaina
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4-Hydroxybenzoic acid CAS 99-96-7


  • CAS:99-96-7
  • Fuafua mole:C7H6O3
  • Molecular Weight:138.12
  • EINECS:EINECS
  • upu uiga tutusa:P-HYDROXYBENZOIC ACID; PARA HYDROXY BENZOIC ACID; RARECHEM AL BO 0112; FEMA 3986; HYDROXYBENZOIC ACID, 4-AKOS BBS-00003776; ACETYLSALISYLIC ACID IMP A; ACETYLSALICYLIC ACID LE LEAGA A; 4-Hydroxybenzoic acid Vetec(TM) reagent grade, 99%; 4-Hydroxybenzoic acid Solution, 100ppm
  • Fa'amatalaga Oloa

    La'u mai

    Faailoga o oloa

    O le a le 4-Hydroxybenzoic acid CAS 99-96-7?

    4-Hydroxybenzoic acid, e taʻua foi o le nipagin ester, e masani ona faʻaaogaina i soya soya, siamu, meainu faʻafouina, ma isi. O se paʻu tioata lanu poʻo paʻepaʻe paʻepaʻe, leai se manogi ma leai se tofo. O le a'afiaga o le anti-corrosion e sili atu nai lo le benzoic acid ma lona masima sodium, fa'atasi ai ma le aofa'i o le fa'aaogaina e tusa ma le 1/10 o le sodium benzoate ma le fa'aogaina o le pH 4-8.

    Fa'amatalaga

    Aitema Fa'amatalaga
    Fa'apuna 213.5°C (fa'atatau fa'atatau)
    Malosi 1,46 g/cm3
    Liu liusuavai 213-217 °C (malamalama)
    Omiga ausa 0Pa ile 20℃
    teteega 1.4600 (fa'atatau)
    Tulaga teuina Teu i lalo ole +30°C.

    Fa'atatauga

    O le 4-Hydroxybenzoic acid e masani ona faʻaaogaina e avea o se mea mataʻutia mo oloa vailaʻau lelei, aʻo parabens, e taʻua foi o le p-hydroxybenzoic acid esters, ua faʻaaogaina lautele e fai ma faʻasao i meaʻai, vailaʻau, ma mea teuteu. E faʻaaogaina lautele foi i le sauniuniga o vali eseese, fungicides, ata lanu, ma isi suauʻu soluble color couplers. O le polymer p-hydroxybenzoic acid polyester fou maualuga maualuga, lea e tele le tele o faʻaoga, o loʻo faʻaaogaina foi e fai ma mea masani.

    afifi

    E masani ona faʻapipiʻiina i le 25kg / paʻu, ma e mafai foi ona faia faʻapipiʻi faʻapitoa.

    4-Hydroxybenzoic acid-package

    4-Hydroxybenzoic acid CAS 99-96-7

    4,4'-Azobis(4-cyanovaleric acid)-Pau

    4-Hydroxybenzoic acid CAS 99-96-7


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