4-Hydroxybenzoic Acid CAS 99-96-7 Purity ≥99.5% Pabrik Kualitas Luhur
Produsén Supply, Purity High, Produksi komérsial
Ngaran Kimia: 4-Hydroxybenzoic Acid
CAS: 99-96-7
Ngaran Kimia | 4-Asam Hidroksibenzoat (Polimér Kelas) |
sinonim | p-Asam Hidroksibenzoat;PHBA;Para Hydroxy Benzoic Acid;p-asam salisilat |
Nomer CAS | 99-96-7 |
Nomer CAT | RF-PI407 |
Status saham | Dina Stok, Skala Produksi Nepi ka Ton |
Formula Molekul | C7H6O3 |
Beurat Molekul | 138.12 |
merek | Kimia Ruifu |
Barang | spésifikasi |
Penampilan | Bubuk Kristal Bodas |
Kasucian | ≥99,5% |
Titik Lebur | 214,0 ℃ ~ 217,0 ℃ |
Bau | Teu bau |
Kalarutan | Jelas sareng Transparan |
Insolubility of Métanol | ≤50ppm |
Kelembapan (KF) | ≤0,20% |
Warna (Pt-Co) | ≤15 |
Awu sulfat | ≤0,02% |
Sulfat (SO4) | ≤50ppm |
Klorida (Cl) | ≤50ppm |
Pénol | ≤0,01% |
Asam salisilat | ≤0,02% |
4-Asam hidroksiisophthalic | ≤500ppm (HIPA) |
Kalium (K) | ≤10ppm |
Natrium (Na) | ≤10ppm |
Beusi (Fe) | ≤10ppm |
Kalsium + Magnésium (Ca + Mg) | ≤5ppm |
Standar tés | Standar Perusahaan |
Pamakéan | Panganteur Farmasi |
Bungkusan: Botol, kantong Aluminium foil, 25kg / Karton Drum, atawa nurutkeun sarat customer urang.
Kaayaan Panyimpenan:Simpen dina wadah anu disegel dina tempat anu tiis sareng garing;Ngajaga tina cahaya, Uap.
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Asam 4-Hydroxybenzoic, ogé katelah asam p-Hydroxybenzoic (PHBA) CAS 99-96-7, nyaéta asam monohydroxybenzoic, turunan fénolik asam bénzoat.Éta padet kristalin bodas anu rada leyur dina cai sareng kloroform tapi langkung leyur dina pangleyur organik polar sapertos alkohol sareng aseton.4-Hydroxybenzoic Acid utamana dipikawanoh salaku dadasar pikeun persiapan éster na, katelah parabens, nu dipaké salaku pengawet dina kosmétik sarta sababaraha solusi ophthalmic.Éta isomerik sareng asam 2-hydroxybenzoic, katelah asam salisilat, prékursor pikeun aspirin, sareng asam 3-Hydroxybenzoic.4-Hydroxybenzoic Acid dianggo salaku perantara pikeun pewarna, antiseptik sareng bahan farmasi aktip.Éta ogé dianggo salaku pangawét pangan, inhibitor korosi, anti-oksidan sareng émulsifier.Éta ngaréaksikeun sareng asam 6-hydroxynaphthalene-2-carboxylic pikeun nyiapkeun poliéster aromatik anu disebut serat Vectran.Éta tindakan minangka prékursor pikeun nyiapkeun p-hydroxyphenylbenzoate, p-acetoxybenzoyl chloride sareng 4,4'-Dihydroxybenzophenone.Salajengna, éta dipaké dina aditif cet, aditif palapis, aids processing, produk listrik jeung éléktronik.Salaku tambahan, éta tindakan salaku pangawét dina kosmétik sareng sababaraha solusi ophthalmic.Asam 4-Hydroxybenzoic pentingna komérsial anu penting.
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