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97-67-6@97-67-6·Feb 7
CAS 97-67-6· Butanedioic acid, hydroxy-, (s)-(

CAS号: 97-67-6 英文名称: L-(-)-Malic Acid 英文同义词: L-Malic;L-(−pinguosuan;)-Malic ac;apple acid;L-Mailcacid;L(-)-MALATE;L-APPLE ACID;L-MALIC ACID;L-()-Malic ac 中文名称: L-苹果酸 中文同义词: 胰酶厂家;胰酶价格;胰酶作用;L-苹果;-苹果酸;食品级胰酶;L-苹果酸;L-马来酸;工业级胰酶;皮革用胰酶 分子式: C4H6O5 分子量: 134.09 熔点 : 101-103 °C(lit.) 比旋光度 : -2 º (c=8.5, H2O) 沸点 : 167.16°C (rough estimate) 密度 : 1.60 折射率 : -6.5 ° (C=10, Acetone) FEMA : 2655 | L-MALIC ACID 闪点 : 220 °C 储存条件 : Store at RT. 溶解度 : H2O: 0.5 M at 20 °C, clear, colorless 形态: Powder 颜色: White 比重: 1.595 (20/4℃) PH值: 2.2 (10g/l, H2O, 20℃) 酸度系数(pKa): (1) 3.46, (2) 5.10(at 25℃) 旋光性 (optical activity): [α]20/D 30±2°, c = 5.5% in pyridine 水溶解性 : soluble Merck : 14,5707 JECFA Number: 619 BRN : 1723541 InChIKey: BJEPYKJPYRNKOW-REOHCLBHSA-N CAS 数据库: 97-67-6(CAS DataBase Reference) NIST化学物质信息: Butanedioic acid, hydroxy-, (s)-(97-67-6) EPA化学物质信息: Butanedioic acid, 2-hydroxy-, (2S)- (97-67-6) 危险品标志 : Xi 危险类别码 : 36/37/38 安全说明 : 26-36-37/39 WGK Germany : 3 RTECS号: ON7175000 TSCA : Yes 海关编码 : 29181980

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