4-Hydroxybenzoic Acid CAS 99-96-7 Kemurnian ≥99.5% Pabrik Kualitas Tinggi
Pasokan Produsen, Kemurnian Tinggi, Produksi Komersial
Jeneng Kimia: 4-Hydroxybenzoic Acid
CAS: 99-96-7
Jeneng Kimia | 4-Asam Hidroksibenzoat (Kelas Polimer) |
sinonim | p-Asam hidroksibenzoat;PHBA;Para Hydroxy Benzoic Acid;p-asam salisilat |
Nomer CAS | 99-96-7 |
Nomer CAT | RF-PI407 |
Status Simpenan | Ing Simpenan, Skala Produksi Nganti Ton |
Formula Molekul | C7H6O3 |
Bobot Molekul | 138.12 |
Merk | Kimia Ruifu |
Item | Spesifikasi |
Penampilan | Bubuk Kristal Putih |
Kemurnian | ≥99,5% |
Titik Lebur | 214,0 ℃ ~ 217,0 ℃ |
ambune | Ora ana ambune |
Kelarutan | Cetha lan Transparan |
Insolubility saka Metanol | ≤50ppm |
Kelembapan (KF) | ≤0,20% |
Warna (Pt-Co) | ≤15 |
Awu sulfat | ≤0,02% |
Sulfat (SO4) | ≤50ppm |
Klorida (Cl) | ≤50ppm |
fenol | ≤0,01% |
Asam salisilat | ≤0,02% |
4-Asam hidroksiisoftalat | ≤500ppm (HIPA) |
Kalium (K) | ≤10ppm |
Natrium (Na) | ≤10ppm |
Besi (Fe) | ≤10ppm |
Kalsium + Magnesium (Ca + Mg) | ≤5ppm |
Standar Tes | Standar Perusahaan |
Panggunaan | Perantara Farmasi |
Paket: Botol, tas Aluminium foil, 25kg / Drum Karton, utawa miturut kabutuhan pelanggan.
Kondisi panyimpenan:Simpen ing wadhah sing disegel ing papan sing adhem lan garing;Nglindhungi saka cahya, Kelembapan.
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4-Hydroxybenzoic Acid, uga dikenal minangka p-Hydroxybenzoic acid (PHBA) CAS 99-96-7, minangka asam monohidroksibenzoat, turunan fenolik saka asam benzoat.Iku padhet kristal putih sing rada larut ing banyu lan kloroform nanging luwih larut ing pelarut organik polar kayata alkohol lan aseton.4-Hydroxybenzoic Acid utamane dikenal minangka basis kanggo nyiapake ester, sing dikenal minangka paraben, sing digunakake minangka pengawet ing kosmetik lan sawetara solusi ophthalmic.Iku isomer karo asam 2-hydroxybenzoic, dikenal minangka asam salisilat, prekursor kanggo aspirin, lan karo asam 3-Hydroxybenzoic.4-Hydroxybenzoic Acid digunakake minangka penengah kanggo pewarna, antiseptik lan bahan farmasi aktif.Iki uga digunakake minangka pengawet pangan, inhibitor korosi, anti-oksidan lan emulsifier.Reaksi karo asam 6-hydroxynaphthalene-2-carboxylic kanggo nyiapake poliester aromatik sing disebut serat Vectran.Iku tumindak minangka prekursor kanggo nyiapake p-hydroxyphenylbenzoate, p-acetoxybenzoyl chloride lan 4,4'-Dihydroxybenzophenone.Kajaba iku, digunakake ing aditif cat, aditif lapisan, alat pangolahan, produk listrik lan elektronik.Kajaba iku, tumindak minangka pengawet ing kosmetik lan sawetara solusi ophthalmic.4-Hydroxybenzoic Acid punika wigati komersial pinunjul.
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