I-4-Hydroxybenzoic acid CAS 99-96-7
I-4-Hydroxybenzoic acid, eyaziwa ngokuba yi-nipagin ester, isetyenziswa kakhulu kwi-soy sauce, i-jam, iziselo ezihlaziyayo, njl. I-anti-corrosion effect iphezulu kune-benzoic acid kunye netyuwa yesodium, kunye nenani lokusetyenziswa malunga ne-1/10 ye-sodium benzoate kunye noluhlu lokusetyenziswa kwe-pH 4-8.
Into | Inkcazo |
Indawo yokubilisa | 213.5°C (uqikelelo olurhabaxa) |
Ukuxinana | 1,46 g/cm3 |
Indawo yokunyibilika | 213-217 °C (lit.) |
Uxinzelelo lomphunga | 0Pa nge20℃ |
ukumelana | 1.4600 (uqikelelo) |
Iimeko zokugcina | Gcina ngaphantsi +30°C. |
I-4-Hydroxybenzoic acid isetyenziswa kakhulu njengento esisiseko yeemveliso zemichiza emihle, ngelixa i-parabens, eyaziwa ngokuba yi-p-hydroxybenzoic acid esters, isetyenziswe ngokubanzi njengezigcini zokutya, amayeza, kunye nezithambiso. Zikwasetyenziswa ngokubanzi ekulungiseleleni iidayi ezahlukeneyo, ii-fungicides, ifilimu yombala, kunye nemibala eyahlukeneyo ye-oyile enyibilikayo. I-polymer entsha ye-p-hydroxybenzoic acid i-polyester echasene nobushushu obuphezulu, enoluhlu olubanzi lwezicelo, ikwasetyenziswa njengento esisiseko ekrwada.
Ihlala ipakishwe nge-25kg / idrum, kwaye inokwenziwa iphakheji elungiselelwe.
I-4-Hydroxybenzoic acid CAS 99-96-7
I-4-Hydroxybenzoic acid CAS 99-96-7