L-瓜氨酸-DL-苹果酸(1:1) 54940-97-5 现货价格

产品信息

中文名 水杨酸
中文同义 2-羟基苯甲酸;2-羟基苯甲酸(升华级);水杨酸;柳酸;邻羟基苯甲酸;超分子水杨酸;美沙拉嗪EP杂质H;水杨酸脂质体
英文名 Salicylic acid
英文同义 2-HYDROXYBENZOIC ACID;ACIDUM SALICYLICUM;ACETYLSALISYLIC ACID IMP C;ACETYLSALICYLIC ACID IMPURITY C;FEMA 3985;SALICYCLIC ACID;SALICYLIC ACID;RETARDER TSA
CAS 69-72-7
分子式 C7H6O3
分子量 138.12
EINECS 200-712-3
相关类别 化工产品-有机溶剂;助剂;化工产品-无机化工;农药中间体;杀虫剂中间体;有机磷类杀虫剂;熔点标准品;植物生化提取物;原料;医药原料;有机酸;羰基化合物;消毒防腐药;原料药;其他兽药标准品;小分子抑制剂;酸;有机化学;标准品和标准物质;解热镇痛类;药用辅料;医药化工类;其他生化试剂;酸味剂;有机化工原料类;中间体;无机化工原料;无机盐;抗氧化剂;化工产品-有机化工;酸度调节剂;化工原料-1;有机化工原料;Intermediates;Aromatics Compounds;Bioactive Small Molecules;Building Blocks;C7;Carbonyl Compounds;Carboxylic Acids;Cell Biology;Chemical Synthesis;Essential Chemicals;Inorganic Salts;Nutrition Research;中药对照品;对照品,标准品;营养学研究;植物提取物;对照品;alcohol| carboxylic acid;Aromatics, Impurities, Pharmaceuticals, Intermediates & Fine Chemicals;医药中间体;标准品;人工合成抗感染类药;Fluorescent;电镀行业;合成材料中间体;化工.日化;生化试剂;其他原料;有机化工原料;化工中间体;对照品-中药对照品;其它酚类;香精与香料咨询13026126800;中间体-化工中间体;标准品 -中药标准品;其他原料;化工产品;无机酸类;功能性添加剂化工原料;医药原料药;标准品,对照品;杂质对照品;化工材料;有机羧酸及其衍生物;Aromatics;Impurities;Intermediates & Fine Chemicals;Pharmaceuticals;Medicine of disinfection and antiseptic for dissolving skin cutin hyperplasia and skin mould infection.;ACS Grade;Aromatic Compounds;Organic Building Blocks;Phytochemicals by Chemical Classification;Research Essentials;S;Solutions and Reagents;Cimicifuga racemosa;Allium cepa (Onion);Allium sativum (Garlic);Aloe Vera;Armoracia rusticana (Horseradish);Cichorium intybus (Chicory);Curcuma longa (Turmeric);Elettaria Cardamomum (Cardamom);Hordeum vulgare (Barley);Panax ginseng;Phytochemicals by Plant (Food/Spice/Herb);Vaccinium myrtillus (Bilberry);Zingiber officinale (Ginger);Cosmetics;Organic acids
结构式 水杨酸

性质

熔点 158-161 °C(lit.)
沸点 211 °C(lit.)
密度 1.44
蒸气密度 4.8 (vs air)
蒸气压 1 mm Hg ( 114 °C)
折射率 1,565
FEMA 3985 | 2-HYDROXYBENZOIC ACID
闪点 157 °C
储存条件 Store at RT.
溶解度 ethanol: 1 M at 20 °C, clear, colorless
形态 Solid
酸度系数(pKa) 2.98(at 25℃)
颜色 White to off-white
PH值 2.4 (H2O)(saturated solution)
酸碱指示剂变色ph值范围 Non0 uorescence (2.5) to dark blue 0 uorescence (4.0)
水溶解性 1.8 g/L (20 ºC)
最大波长(λmax) 210nm, 234nm, 303nm
敏感性 Light Sensitive
升华点 70 ºC
Merck 14,8332
JECFA Number 958
BRN 774890
稳定性 Stable. Substances to be avoided include oxidizing agents, strong bases, iodine, fluorine. Combustible. Sensitive to light.
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
InChIKey YGSDEFSMJLZEOE-UHFFFAOYSA-N
NIST化学物质信息 Benzoic acid, 2-hydroxy-(69-72-7)
EPA化学物质信息 Salicylic acid (69-72-7)
L-瓜氨酸-DL-苹果酸(1:1) 54940-97-5 现货价格

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