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DL-Lactic acid

Cas:
50-21-5
Molecular Structure:
MDL:
MFCD00004520
Molecular Formula:
C3H6O3; CH3CH(OH)COOH
Molecular Weight:
90.08
Alias:
2-羥基丙酸,α-羥基丙酸 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 藥用級(jí) 500g RMB 176 Consulting service
DL-Lactic acid AR 2.5L RMB 429 Consulting service
Character:
無(wú)色或微黃色稍具吸潮性的稠厚澄清液體,能與水、醇和甘油任意混和,幾乎不溶于氯仿、石油醚和二硫化碳。
密度:1.209  
熔點(diǎn): 18℃
沸點(diǎn): 122℃/15 mmHg
折光率n20/D: 1.4252-1.4272  
閃點(diǎn):113 °C
Quality Standard:
Q/(HG)SJ 122-91
項(xiàng)目Item                                                分析純    化學(xué)純
                                                        (AR)       (CP)
含量(C3H6O3)Assay,%                                      85-90%    85-90%
灼燒殘?jiān)麵gnition residue,%                             ≤0.02   0.05 
與水混合試驗(yàn)Miscibility with water                       合格      合格
與醚混合試驗(yàn)Miscibility with ether                       合格      合格
氯化物(Cl)Chloride,%                                   ≤0.002     0.005
硫酸鹽(SO4)Sulfate,%                                   ≤0.005     0.01
鐵(Fe)Iron,%                                          ≤0.001     0.002
重金屬(以Pb計(jì))Heavy metals,%                           ≤0.0005    0.001
醛Aldehyde                                               合格      合格
硫酸試驗(yàn)Substances darkened by sulfuric acid             合格      合格      


ACS級(jí)
項(xiàng)目名稱(chēng)Item                                           ACS Grade
含量(CH3CHOHCOOH)Assay                                 85.0-90.0%
易炭化物質(zhì)Substances darkened by sulfuric acid         Passes test
灼燒殘?jiān)黂esidue after ignition                         ≤0.02%
氯化物(Cl)Chloride(Cl)                                 ≤0.001%
硫酸鹽(SO4)Sulfate                                     ≤0.002%
重金屬(以Pb計(jì))Heavy metals(as Pb)                      ≤5ppm
鐵(Fe)Iron(Fe)                                         ≤5ppm

Storage:
密封保存
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