CAS号:133-37-9
品名:DL-酒石酸DL-TartaricAcid
中文别名:DL-二羟基琥珀酸;2,3-二羟基丁二酸;DL-2,3-二羟基丁二酸;1,4丁二酸;右旋葡萄酸;外消旋酒石酸;
英文别名:Resolvabletartaricacid;Butanedioicacid,2,3-dihydroxy-,(R*,R*)-(±)-;2,3-Dihydroxysuccinicacid;DL-Tartaricacidconcentrate;DL-2,3-Dihydroxybutanedioicacid;RacemicAcid;
分子式:C4H6O6
分子量:150.087
精确质量:150.016
Psa:115.06
BRN号:1725148
EINECS号:205-105-7
MDL号:MFCD00071626
PubChem号:24845619
外观与性状:白色结晶粉末
密度:1.886 g/cm3
沸点:399.3ºC at 760 mmHg
熔点:200-206ºC
闪点:210ºC
折射率:1.585
稳定性:Stable. Incompatible with bases, oxidizing agents, reducing agents, silver.
储存条件:Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
蒸汽压:4.93E-08mmHg at 25°C
安全说明:26-37/39
危险类别码:R36/37/38
WGK Germany:3
海关编码:2918120000
危险品标志:Xi
简介:Tartaricacidanditsderivativeshaveaplethoraofusesinthefieldofpharmaceuticals.Ithasbeenusedintheproductionofeffervescentsalts,incombinationwithcitricacid,inordertoimprovethetasteoforalmedications.Thepotassiumantimonylderivativeoftheacidknownastartaremeticisincluded,insmalldoses,incoughsyrupasanexpectorant.
用途:本品广泛用于食品、医药、化工、轻工等行业,主要用于制造酒石酸盐类,如酒石酸锑钾、酒石酸钾钠等。在食品行业用作啤酒发泡剂、食品酸味剂、矫味剂等。其酸味为柠檬酸的1.3倍,特别适用作葡萄汁的酸味剂。本品经FAO/WHO专家委员会鉴定为优良之食品添加剂。它在鞣革、照相、玻璃、搪瓷、电讯器材等工业也有非常重要的作用。
有机砌块