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Lauric acid

Cas:
143-07-7
Molecular Structure:
MDL:
MFCD00002736
Molecular Formula:
C12H24O2; CH3(CH2)10COOH
Molecular Weight:
200.32
Alias:
十二酸,正十二酸,十二烷酸 Dodecanoic acid
Product order:
Name Specifications Packing Price Delivery
Lauric acid GCS,≥99.5% (GC) 5g  RMB 49.5 Consulting service
Lauric acid AR,98% 500g RMB 60.5 Consulting service
Lauric acid CP,97% 500g RMB 60.5 Consulting service
Lauric acid AR,98% 250g RMB 33 Consulting service
Lauric acid 分析标准品,>99.5%(GC) 5g RMB 319 Consulting service
Lauric acid GR,99% 500g RMB 93.5 Consulting service
Lauric acid GR,99% 25kg RMB 2134 Consulting service
Character:
白色针状结晶或粉末。微有月桂油香。易溶于乙醚、苯和醇,微溶于丙酮和石油醚。1g溶于1ml乙醇、2.5ml丙醇,不溶于水。半数致死量(小鼠,静脉)131±5.7mg/kg。
密度:0.883
熔点:44-46 °C
沸点:225 °C/100 mmHg
闪点: 113 °C
Quality Standard:
项目Item                                分析纯       化学纯    
                                         (AR)        (CP)        
含量Assay,%               ≥ 98         97      
熔点范围Melting range,℃                42.0-46.0(2) 40.0-48.0(2)
灼烧残渣(以硫酸盐计)Ignition residue,%  ≤ 0.03      0.05        
乙醇溶解度试验Solubility in ethanol     合格         合格

项目                                     优级纯  
                                          (GR)
纯度Purity                              ≥99.0% (GC)
酸值Acid value,mgKOH/g                  272-282
碘值Iodine value %l2                     ≤0.5
熔点Melting point                        43-44°C
皂化值Saponification value,mgKOH/g      278-284
水分Water                                ≤0.2%
未皂化值unsap.matter                     ≤0.5%
色泽Colour(Lovibond 51/4):R           ≤0.2
                             Y           ≤1   

Storage:
密封阴凉处保存。
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