4-Hydroxybenzoic acid(CAS#99-96-7)

Chemical Property:

Molecular Formula	C7H6O3
Molar Misa	138.12
Density	1,46 g/cm3
Melting Point	214-217 ℃
Boling Point	336.2°C pa760 mmHg
Flash Point	171.3°C
Mvura Solubility	5 g/L (20℃)
Solubility	Zvishoma kunyungudika mumvura, chloroform, soluble muether, acetone nebenzene, soluble mu ethanol chero ipi zvayo, inenge isinganyungudike mucarbon disulfide. Dissolve muzvikamu 125 zvemvura inotonhora.
Vapor Presure	4.48E-05mmHg pa25°C
Chitarisiko	Ichena kusvika kuBeige Crystalline Powder
Storage Condition	2-8℃
Sensitive	Sensitive to light
Refractive Index	1.4600 (kufungidzira)
MDL	MFCD00002547
Zvenyama uye Chemical Properties	Zvimiro zveupfu chena Crystal, isinganakidze, isinganhuhwi, inoravira kana rurimi ruchivenzwa soluble mumvura inopisa nedoro, ether, acetone, micro-soluble mumvura inotonhora, benzene, isinganyunguriki mucarbon disulfide. Yakanyungudutswa muzvikamu zve125 zvemvura inotonhora
Shandisa	Kunyanya seyakagadzirwa zvigadzirwa zvemhando yepamusoro zvigadzirwa zvemakemikari, parabens (parabens) sechikafu, mushonga uye zvizorodzo zvinodzivirira, zvave zvichishandiswa zvakanyanya, zvakare zvinoshandiswa zvakanyanya mukugadzira dhayi dzakasiyana, fungicides, firimu remavara uye akasiyana-siyana emafuta- soluble color forming agents, nezvimwewo, iine huwandu hwakasiyana hwekushandisa kweyepamusoro tembiricha inopesana nepolymer P-Hydroxybenzoic acid polyester zvakare seyakakosha zvinhu.

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Product Detail

Product Tags

Hazard Symbols	Xi – Hasha
Risk Codes	R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
Tsanangudzo Yekuchengetedza	S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa. S37/39 - Pfeka magirovhosi akakodzera uye dziviriro yeziso / kumeso

4-Hydroxybenzoic acid (CAS#99-96-7)suma
Hydroxybenzoic acid, inozivikanwawo sep-hydroxybenzoic acid, inhengo yeorganic.

Zvinhu zvayo zvikuru ndezvizvi:

Physical properties: Hydroxybenzoic acid ikristaro chena kana kuti yero zvishoma ine hwema hwakasiyana-siyana.

Chemical properties: Hydroxybenzoic acid inonyungudika zvishoma mumvura uye inonyungudika mudoro. Iyo acidic carboxylic acid inogona kugadzira munyu nesimbi. Inogonawo kuita nealdehydes kana ketoni, kuita condensation reactions, uye kugadzira ether makomisheni.

Reactivity: Hydroxybenzoic acid inogona kuita neutralization reaction nealkali kuita benzoate munyu. Inogona kutora chikamu mukuita esterification pasi peasidhi catalysis kugadzira p-hydroxybenzoate ester. Hydroxybenzoic asidhi zvakare iri yepakati yezvinomera kukura zvinodzora.

Kushandisa: Hydroxybenzoic acid inogona kushandiswa kugadzira zvinodzora kukura kwezvirimwa, madhayi, zvinonhuhwirira, nemamwe makemikari.

Zvakapfuura: Fatty acids, butter(CAS#85536-27-0)

Zvinotevera: Watermelon Ketone(CAS#28940-11-6)

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