4-Hydroxybenzoic Acid CAS 99-96-7 Mimọ ≥99.5% Aworan Ifihan Didara Ile-iṣẹ

4-Hydroxybenzoic Acid CAS 99-96-7 Mimọ ≥99.5% Ile-iṣẹ Didara Giga

Apejuwe kukuru:

Orukọ: 4-Hydroxybenzoic Acid (Polymer Grade)

CAS: 99-96-7

Mimọ: ≥99.5%

Irisi: White Crystalline Powder

Didara to gaju, iṣelọpọ Iṣowo

Inquiry: alvin@ruifuchem.com

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Apejuwe:

Ipese Olupese, Iwa-mimọ giga, Iṣelọpọ Iṣowo
Orukọ Kemikali: 4-Hydroxybenzoic Acid
CAS: 99-96-7

Kemikali Properties:

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

Awọn pato:

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 & Ibi ipamọ:

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.

Awọn anfani:

FAQ:

Ohun elo:

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.