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87-69-4

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87-69-4

@87-69-4

📅 Joined February 2021
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87-69-4@87-69-4·Feb 5
CAS 87-69-4

CAS号: 87-69-4 英文名称: L(+)-Tartaric acid 英文同义词: lev;levo;STODD;TARTRATE;Tartaric;FEMA 3044;l-tartaric;threaricacid;kyselinavinna;Threaric acid 中文名称: L-酒石酸 中文同义词: 右旋-2;酒石酸盐;L-酒石;-酒石酸;左旋酒石酸;右旋酒石酸;内消旋酒石酸;酒石酸根 溶液;酒石酸,ACS;3-二羟基琥珀酸 分子式: C4H6O6 分子量: 150.09 熔点 : 170-172 °C(lit.) 比旋光度 : 12 º (c=20, H2O) 沸点 : 191.59°C (rough estimate) 密度 : 1.76 蒸气密度: 5.18 (vs air) 蒸气压: <5 Pa (20 °C) FEMA : 3044 | TARTARIC ACID (D-, L-, DL-, MESO-) 折射率 : 12.5 ° (C=5, H2O) 闪点 : 210 °C 储存条件 : Store at RT. 溶解度 : H2O: soluble1M at 20°C, clear, colorless 形态: Solid 酸度系数(pKa): 2.98, 4.34(at 25℃) 颜色: White or colorless PH值: 1.6 (100g/l, H2O, 25℃) 旋光性 (optical activity): [α]20/D +13.5±0.5°, c = 10% in H2O 水溶解性 : 1390 g/L (20 ºC) Merck : 14,9070 JECFA Number: 621 BRN : 1725147 稳定性: Stable. Incompatible with oxidizing agents, bases, reducing agents. Combustible. InChIKey: FEWJPZIEWOKRBE-JCYAYHJZSA-N CAS 数据库: 87-69-4(CAS DataBase Reference) NIST化学物质信息: Butanedioic acid, 2,3-dihydroxy- [r-(r*,r*)]-(87-69-4) EPA化学物质信息: Tartaric acid (87-69-4) 危险品标志 : Xi 危险类别码 : 36/37/38-41 安全说明 : 26-36-37/39-36/37/39 WGK Germany : 3 RTECS号: WW7875000 自燃温度: 797 °F Hazard Note : Irritant TSCA : Yes 海关编码 : 29181200

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