4-Hydroxybenzoic acid CAS 99-96-7

CAS:99-96-7

Fomura reMamorekuru:C7H6O3

Kurema kweMorekuru:138.12

EINECS:EINECS

Mazwi akafanana:P-HYDROXYBENZOIC ACID; PARA HYDROXY BENZOIC ACID; RARECHEM AL BO 0112; FEMA 3986; HYDROXYBENZOIC ACID, 4-AKOS BBS-00003776; ACETYLSALISYLIC ACID IMP A; ACETYLSALICYLIC ACID KUSAVA NHUMBU A; 4-Hydroxybenzoic acid Vetec(TM) reagent grade, 99%; 4-Hydroxybenzoic acid Solution, 100ppm

Siya Mharidzo Yako

Ruzivo rweChigadzirwa

Dhawunirodha

Matagi eChigadzirwa

Chii chinonzi 4-Hydroxybenzoic acid CAS 99-96-7?

4-Hydroxybenzoic acid, inozivikanwawo se nipagin ester, inonyanya kushandiswa mu soy sauce, jamu, zvinwiwa zvinozorodza, nezvimwewo. Iupfu hwe crystalline husina ruvara kana chena, hahunhuhwi uye hahuna kunaka. Mhedzisiro yekudzivirira ngura iri nani pane benzoic acid ne sodium salt yayo, ine huwandu hwekushandiswa hunosvika 1/10 ye sodium benzoate uye pH inoshandiswa inosvika 4-8.

Tsanangudzo

Chinhu	Tsanangudzo
Pokufashaira	213.5°C (fungidziro yakadzama)
Kuwanda kwevanhu	1,46 g/cm3
Nzvimbo yekunyunguduka	213-217 °C (yakapfava)
Kumanikidzwa kwemhepo	0Pa pa20℃
kuramba	1.4600 (fungidziro)
Mamiriro ekuchengetedza	Chengeta pasi pe +30°C.

Kushandiswa

4-Hydroxybenzoic acid inonyanya kushandiswa sechinhu chakakosha chekugadzira zvigadzirwa zvemakemikari akanaka, nepo maparabens, anozivikanwawo se p-hydroxybenzoic acid esters, ave achishandiswa zvakanyanya sezvinodzivirira mukudya, mishonga, uye zvizoro. Anoshandiswawo zvakanyanya mukugadzira madhayi akasiyana-siyana, mishonga inouraya fungi, firimu remavara, uye akasiyana-siyana anonyungudika mumafuta. Polyester itsva yepolymer p-hydroxybenzoic acid inodzivirira kupisa kwakanyanya, ine mashandisirwo akasiyana-siyana, inoshandiswawo sechinhu chakakosha.