中文名水楊酸

中文同義2-羥基苯甲酸;2-羥基苯甲酸(升華級(jí));水楊酸;柳酸;鄰羥基苯甲酸;超分子水楊酸;美沙拉嗪EP雜質(zhì)H;水楊酸脂質(zhì)體

英文名Salicylic acid

英文同義2-HYDROXYBENZOIC ACID;ACIDUM SALICYLICUM;ACETYLSALISYLIC ACID IMP C;ACETYLSALICYLIC ACID IMPURITY C;FEMA 3985;SALICYCLIC ACID;SALICYLIC ACID;RETARDER TSA

CAS69-72-7

分子式C7H6O3

分子量138.12

EINECS200-712-3

結(jié)構(gòu)式

性質(zhì)

熔點(diǎn)158-161?°C(lit.)

沸點(diǎn)211?°C(lit.)

密度1.44

蒸氣密度4.8 (vs air)

蒸氣壓1 mm Hg ( 114 °C)

折射率1,565

FEMA3985 | 2-HYDROXYBENZOIC ACID

閃點(diǎn)157 °C

儲(chǔ)存條件Store at RT.

溶解度ethanol: 1?M at?20?°C, clear, colorless

形態(tài)Solid

酸度系數(shù)(pKa)2.98(at 25℃)

顏色White to off-white

PH值2.4 (H2O)(saturated solution)

酸堿指示劑變色ph值范圍Non0 uorescence (2.5) to dark blue 0 uorescence (4.0)

水溶解性1.8 g/L (20 oC)

最大波長(zhǎng)(λmax)210nm, 234nm, 303nm

敏感性Light Sensitive

升華點(diǎn)70 oC

Merck14,8332

JECFA Number958

BRN774890

穩(wěn)定性Stable. Substances to be avoided include oxidizing agents, strong bases, iodine, fluorine. Combustible. Sensitive to light.

主要應(yīng)用Semiconductors, nanoparticles, photoresists, lubricating oils, UV absorbers, adhesive, leather, cleaner, hair dye, soaps, cosmetics, pain medication, analgesics, antibacterial agent, treatment of dandruff, hyperpigmented skin, tinea pedis, onychomycosis, osteoporosis, beriberi, fungicidal skin disease, autoimmune disease

InChIKeyYGSDEFSMJLZEOE-UHFFFAOYSA-N

NIST化學(xué)物質(zhì)信息Benzoic acid, 2-hydroxy-(69-72-7)

EPA化學(xué)物質(zhì)信息Salicylic acid (69-72-7)

本公司的所有產(chǎn)品僅用于科學(xué)研究或者工業(yè)應(yīng)用等非醫(yī)療目的，不可用于人類或動(dòng)物的臨床診斷或治療，非藥用，非食用。