4-Hydroxybenzoic Acid CAS 99-96-7 Purity ≥99.5% Factory High Quality
Wopanga Zinthu, Kuyera Kwambiri, Kupanga Zamalonda
Dzina la Chemical: 4-Hydroxybenzoic Acid
CAS: 99-96-7
Dzina la Chemical | 4-Hydroxybenzoic Acid (Polymer Grade) |
Mawu ofanana ndi mawu | p-Hydroxybenzoic Acid;PHBA;Para Hydroxy Benzoic Acid;p-salicylic acid |
Nambala ya CAS | 99-96-7 |
Nambala ya CAT | RF-PI407 |
Stock Status | Mu Stock, Kupanga Kukula Mpaka Matani |
Molecular Formula | C7H6O3 |
Kulemera kwa Maselo | 138.12 |
Mtundu | Ruifu Chemical |
Kanthu | Zofotokozera |
Maonekedwe | White Crystalline Powder |
Chiyero | ≥99.5% |
Melting Point | 214.0 ℃ ~ 217.0 ℃ |
Kununkhira | Zopanda fungo |
Kusungunuka | Zomveka komanso Zowonekera |
Insolubility wa Methanol | ≤50ppm |
Chinyezi (KF) | ≤0.20% |
Mtundu (Pt-Co) | ≤15 |
Sulfate Ash | ≤0.02% |
Sulfate (SO4) | ≤50ppm |
Chloride (Cl) | ≤50ppm |
Phenol | ≤0.01% |
Salicylic acid | ≤0.02% |
4-Hydroxyisophthalic Acid | ≤500ppm (HIPA) |
Potaziyamu (K) | ≤10ppm |
Sodium (Na) | ≤10ppm |
Chitsulo (Fe) | ≤10ppm |
Calcium+Magnesium (Ca+Mg) | ≤5ppm |
Test Standard | Enterprise Standard |
Kugwiritsa ntchito | Pharmaceutical Intermediates |
Phukusi: Botolo, Aluminiyamu zojambulazo thumba, 25kg/Cardboard Drum, kapena malinga ndi zofunika kasitomala.
Mkhalidwe Wosungira:Sungani m'mitsuko yosindikizidwa pamalo ozizira ndi owuma;Tetezani ku kuwala, chinyezi.
4-Hydroxybenzoic Acid, yomwe imadziwikanso kuti p-Hydroxybenzoic acid (PHBA) CAS 99-96-7, ndi monohydroxybenzoic acid, phenolic yochokera ku benzoic acid.Ndi crystalline yolimba yoyera yomwe imasungunuka pang'ono m'madzi ndi chloroform koma imasungunuka kwambiri mu zosungunulira za polar organic monga ma alcohols ndi acetone.4-Hydroxybenzoic Acid imadziwika kuti ndiyo maziko opangira ma esters ake, omwe amadziwika kuti parabens, omwe amagwiritsidwa ntchito ngati zoteteza muzodzola komanso njira zina zamaso.Ndi isomeric yokhala ndi 2-hydroxybenzoic acid, yotchedwa salicylic acid, kalambulabwalo wa aspirin, komanso 3-Hydroxybenzoic acid.4-Hydroxybenzoic Acid imagwiritsidwa ntchito ngati pakati pa utoto, antiseptics ndi zosakaniza zogwira ntchito zamankhwala.Amagwiritsidwanso ntchito ngati chosungira chakudya, corrosion inhibitor, anti-oxidant ndi emulsifier.Imachita ndi 6-hydroxynaphthalene-2-carboxylic acid kuti ikonzekere poliyesitala yonunkhira yotchedwa Vectran fiber.Imakhala ngati kalambulabwalo kukonzekera p-hydroxyphenylbenzoate, p-acetoxybenzoyl chloride ndi 4,4'-Dihydroxybenzophenone.Kuphatikiza apo, imagwiritsidwa ntchito pazowonjezera utoto, zowonjezera zokutira, zothandizira kukonza, zamagetsi ndi zamagetsi.Kuphatikiza pa izi, imakhala ngati chosungira mu zodzoladzola komanso njira zina za ophthalmic.4-Hydroxybenzoic Acid ndiyofunika kwambiri pazamalonda.