DL-Lactic acid

MDL：
MFCD00004520

Molecular Formula：
C3H6O3； CH3CH(OH)COOH

Molecular Weight：
90.08

Alias：
2-羟基丙酸，α-羟基丙酸 2-Hydroxypropionic acid DL-2-Hydroxypropanoic acid Lactic acid DL-2-Hydroxypropanoic acid

Product order：

Name	Specifications	Packing	Price	Delivery
DL-Lactic acid	GCS	5ml	RMB 66	Consulting service
DL-Lactic acid	AR	500ml	RMB 88	Consulting service
DL-Lactic acid	CP	500ml	RMB 88	Consulting service
DL-Lactic acid	ACS	500ml	RMB 187	Consulting service
DL-Lactic acid	药用级	500g	RMB 176	Consulting service
DL-Lactic acid	AR	2.5L	RMB 429	Consulting service

Character：
无色或微黄色稍具吸潮性的稠厚澄清液体，能与水、醇和甘油任意混和，几乎不溶于氯仿、石油醚和二硫化碳。
密度：1.209  
熔点: 18℃
沸点: 122℃/15 mmHg
折光率n20/D: 1.4252-1.4272  
闪点：113 °C

Quality Standard：
Q/(HG)SJ 122-91
项目Item                                                分析纯    化学纯
                                                        (AR)       (CP)
含量(C3H6O3)Assay,%                                      85-90%    85-90%
灼烧残渣Ignition residue,%                             ≤0.02　　　0.05　
与水混合试验Miscibility with water                       合格      合格
与醚混合试验Miscibility with ether                       合格      合格
氯化物(Cl)Chloride,%                                   ≤0.002     0.005
硫酸盐(SO4)Sulfate,%                                   ≤0.005     0.01
铁（Fe)Iron,%                                          ≤0.001     0.002
重金属(以Pb计)Heavy metals,%                           ≤0.0005    0.001
醛Aldehyde                                               合格      合格
硫酸试验Substances darkened by sulfuric acid             合格      合格      

ACS级
项目名称Item                                           ACS Grade
含量(CH3CHOHCOOH)Assay                                 85.0-90.0%
易炭化物质Substances darkened by sulfuric acid         Passes test
灼烧残渣Residue after ignition                         ≤0.02%
氯化物(Cl)Chloride(Cl)                                 ≤0.001%
硫酸盐(SO4)Sulfate                                     ≤0.002%
重金属(以Pb计)Heavy metals(as Pb)                      ≤5ppm
铁(Fe)Iron(Fe)                                         ≤5ppm

Storage：
密封保存