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CAS号:
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69-72-7
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英文名称:
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Salicylic acid
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英文同义词:
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SAX;171;337;380;Ionil;Keralyt;Saligel;Salonil;Nsc 180;Duoplant
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中文名称:
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水杨酸
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中文同义词:
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柳酸;撒酸;水杨酸;水楊酸;沙利西酸;水杨酸原料;天然水杨酸;回收水杨酸;水杨酸厂家;纳米水杨酸
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分子式:
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C7H6O3
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分子量:
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138.12
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- 熔点 :
- 158-161 °C(lit.)
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- 沸点 :
- 211 °C(lit.)
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- 密度 :
- 1.44
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- 蒸气密度:
- 4.8 (vs air)
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- 蒸气压:
- 1 mm Hg ( 114 °C)
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- 折射率 :
- 1,565
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- FEMA :
- 3985 | 2-HYDROXYBENZOIC ACID
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- 闪点 :
- 157 °C
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- 储存条件 :
- Store at RT.
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- 溶解度 :
- ethanol: 1 M at 20 °C, clear, colorless
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- 形态:
- Solid
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- 酸度系数(pKa):
- 2.98(at 25℃)
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- 颜色:
- White to off-white
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- PH值:
- 2.4 (H2O)(saturated solution)
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- 酸碱指示剂变色ph值范围:
- Non0 uorescence (2.5) to dark blue 0 uorescence (4.0)
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- 水溶解性 :
- 1.8 g/L (20 ºC)
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- 最大波长(λmax):
- 210nm, 234nm, 303nm
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- 敏感性 :
- Light Sensitive
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- 升华点 :
- 70 ºC
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- Merck :
- 14,8332
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- JECFA Number:
- 958
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- BRN :
- 774890
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- 稳定性:
- Stable. Substances to be avoided include oxidizing agents, strong bases, iodine, fluorine. Combustible. Sensitive to light.
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- 主要应用:
- 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
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- InChIKey:
- YGSDEFSMJLZEOE-UHFFFAOYSA-N
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- CAS 数据库:
- 69-72-7(CAS DataBase Reference)
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- NIST化学物质信息:
- Benzoic acid, 2-hydroxy-(69-72-7)
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- EPA化学物质信息:
- Salicylic acid (69-72-7)
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| 危险类别码 : |
22-41-36/37/38-36-20/21/22-11 |
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| 安全说明 : |
26-39-37/39-36-36/37-16 |
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| 危险品运输编号 : |
UN 1648 3 / PGII |
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| 毒害物质数据: |
69-72-7(Hazardous Substances Data) |
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| 毒性: |
LD50 i.v. in mice: 500 mg/kg (Sota) |
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