应用
Salicylic acid is used as a food preservative as well as used in the treatment of many skin disorders such as acne, dandruff, psoriasis and seborrheic dermatitis of the skin and scalp. It is an antiseptic. It is mainly used in the pharmaceutical industry for the manufacture of antipyretic, analgesic, anti-inflammatory and diuretic drugs. It is also used in the dye industry for making azo direct dyes and acidic mordant dyeing.
Grade Specifications
Maximum level of impurities: Melting point 158.0-161.0?, Residue after ignition 0.01%, Cl 0.001%, SO4 0.003%, Heavy Metals (as Pb) 5ppm, Fe 2ppm, Substances darkened by sulfuric acid P.T.
备注
Light sensitive. Incompatible with strong oxidizing agents, strong bases, iodine, iron and iron salts.
基本信息
MDL
MFCD00002439
EINECS
200-712-3
分子式
C7H6O3
分子量
138.12
熔点
158-160°
沸点
211°/20mm
闪点
157°(315°F)
密度
1.443
灵敏度
Ambient temperatures.
形态
Powder
溶解性
Soluble in carbon terachloride, benzene, propanol, absolute ethanol, acetone, toluene and ether. Slightly soluble in cold water. More soluble in boiling water. Water solubility increased by Na{3}PO{4}, alkali acetates or alkali citrates.
Beilstein
774890
Merck
14,8332
GHS危害和防范说明
GHS符号
Hazard Statements
H302-H315-H318-H335
Harmful if swallowed.Causes skin irritation.Causes serious eye damage.May cause respiratory irritation.
Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.
安全信息
危险类别
22-37/38-41
Harmful if swallowed.Irritating to respiratory system and skin.Risk of serious damage to eyes.
安全等级
26-36/37/39-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.This material and its container must be disposed of as hazardous waste
欧盟危险品标志
RTECS
VO0525000
TSCA
是
