4-Hydroxybenzoic Acid CAS 99-96-7 Mimọ ≥99.5% Ile-iṣẹ Didara Giga
Ipese Olupese, Iwa-mimọ giga, Iṣelọpọ Iṣowo
Orukọ Kemikali: 4-Hydroxybenzoic Acid
CAS: 99-96-7
Orukọ Kemikali | 4-Hydroxybenzoic Acid (Iwọn Polymer) |
Awọn itumọ ọrọ sisọ | p-Hydroxybenzoic Acid;PHBA;Para Hydroxy Benzoic Acid;p-Salicylic Acid |
Nọmba CAS | 99-96-7 |
NỌMBA CAT | RF-PI407 |
Iṣura Ipo | Ninu Iṣura, Iwọn iṣelọpọ Ti o to Awọn Toonu |
Fọọmu Molecular | C7H6O3 |
Òṣuwọn Molikula | 138.12 |
Brand | Ruifu Kemikali |
Nkan | Awọn pato |
Ifarahan | Funfun Crystalline Powder |
Mimo | ≥99.5% |
Ojuami Iyo | 214.0 ℃ ~ 217.0 ℃ |
Òórùn | Alaini oorun |
Solubility | Ko o ati ki o sihin |
Insolubility ti kẹmika | ≤50ppm |
Ọrinrin (KF) | ≤0.20% |
Àwọ̀ (Pt-Co) | ≤15 |
Eru Sulfate | ≤0.02% |
Sulfate (SO4) | ≤50ppm |
Kloride (Cl) | ≤50ppm |
Phenol | ≤0.01% |
Salicylic acid | ≤0.02% |
4-Hydroxyisophthalic Acid | ≤500ppm (HIPA) |
Potasiomu (K) | ≤10ppm |
Sodium (Na) | ≤10ppm |
Irin (Fe) | ≤10ppm |
Calcium+Magnesium (Ca+Mg) | ≤5ppm |
Igbeyewo Standard | Standard Enterprise |
Lilo | elegbogi Intermediates |
Package: Igo, apo apamọwọ Aluminiomu, 25kg / Paali Drum, tabi gẹgẹbi ibeere alabara.
Ipò Ìpamọ́:Fipamọ sinu awọn apoti ti a fi edidi ni itura ati ibi gbigbẹ;Dabobo lati ina, ọrinrin.
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4-Hydroxybenzoic Acid, ti a tun mọ ni p-Hydroxybenzoic acid (PHBA) CAS 99-96-7, jẹ monohydroxybenzoic acid, itọsẹ phenolic ti benzoic acid.O jẹ okuta ti o lagbara ti funfun ti o jẹ tiotuka diẹ ninu omi ati chloroform ṣugbọn diẹ sii tiotuka ninu awọn olomi Organic pola gẹgẹbi awọn ọti-lile ati acetone.4-Hydroxybenzoic Acid ni a mọ ni akọkọ bi ipilẹ fun igbaradi ti awọn esters rẹ, ti a mọ si parabens, eyiti a lo bi awọn olutọju ni awọn ohun ikunra ati diẹ ninu awọn ojutu ophthalmic.O jẹ isomeric pẹlu 2-hydroxybenzoic acid, ti a mọ si salicylic acid, iṣaju si aspirin, ati pẹlu 3-Hydroxybenzoic acid.4-Hydroxybenzoic Acid ti wa ni lilo bi agbedemeji fun awọn awọ, apakokoro ati awọn eroja elegbogi ti nṣiṣe lọwọ.O tun ti wa ni lo bi awọn kan ounje preservation, ipata inhibitor, egboogi-oxidant ati awọn ẹya emulsifier.O ṣe atunṣe pẹlu 6-hydroxynaphthalene-2-carboxylic acid lati ṣeto polyester aromatic ti a npe ni okun Vectran.O ṣe bi iṣaju lati mura p-hydroxyphenylbenzoate, p-acetoxybenzoyl chloride ati 4,4'-Dihydroxybenzophenone.Siwaju sii, o ti lo ni awọn afikun kikun, awọn afikun ti a bo, awọn iranlọwọ ṣiṣe, itanna ati awọn ọja itanna.Ni afikun si eyi, o ṣe bi olutọju ni awọn ohun ikunra ati diẹ ninu awọn ojutu ophthalmic.4-Hydroxybenzoic Acid jẹ pataki iṣowo pataki.
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