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Ethyl-Nα-lauroyl-L-arginate• HCl
大量
深圳市豪地华拓生物科技有限公司
60372-77-2
见说明
Test | Result |
Appearance | White hygroscopic power |
Molecular weight | 421.02 g/mol |
Melting temperature | 50.5 to 58.0℃ |
Boiling temperature | Decomposes from 107℃ |
Relative density | 1.11 |
Vapour pressure | 5.45 ×10-4 Pa at 25℃ |
Surface tension | 25.43 m N/m for a 1 g/l aqueous solution at 19℃ |
Water solubility | Greater than 247g/Kg at 20"C |
Partition coefficient | 1.43 at 20℃ |
Flammability (solids) | Not highly flammable |
Explosive properties | Not explosive |
Relative self-ignition temperature for solids | Does not self ignite |
Oxidizing properties | Not oxidizing |
Particle size distribution | 0% below 10µm |
Soli adsorption coefficient | K∝=58.0 |
Stability Test | Results |
In a closed dark at 25℃ for 10 days and 5,6,10,and 12 months |
No significant degradation was found after 12 months |
At 30,50,75,100 and 121℃ for 1 and 5 hours | Stable for 5hours at ≤100℃ and for 1 hour at 121℃ |
At 4,25 and 50℃ and pH 0.5, 1.0, 1.5, 2.0, 2.5, 3.0and 3.5 for 10-52 days | At 4℃, no significant degradation if pH>1.5; at 25℃, no significant degradation if pH>2.5; at 50℃, no significant degradation if pH>3.0 |
Stability for 1-61 days after application to cooked ham | No significant degradation was found after 61 days at 4℃ |
Days | Sample | BI | NO2 | LAE | Days | Sample | BI | NO2 | LAE |
1 | 4.5 | 4.3 | 3.8 | 1 | 7.2 | 6.8 | 4.7 | ||
2 | 4.3 | 4.5 | 3.7 | 2 | 7.2 | 7.1 | 5.5 | ||
3 | 4.5 | 4.7 | 3.5 | 3 | 7.3 | 6.8 | 5.9 | ||
1 | 4 | 4.7 | 4.7 | 3.9 | 14 | 4 | 7.4 | 6.5 | 4.7 |
5 | 4.8 | 4.5 | 3.7 | 5 | 7.4 | 6.1 | 3.9 | ||
X | 4.5 | 4.5 | 3.7 | X | 7.3 | 6.6 | 4.9 | ||
Α | 0.2 | 0.2 | 0.1 | α | 0.1 | 0.4 | 0.8 | ||
1 | 4.5 | 4.3 | 4.0 | 1 | 8.4 | 7.7 | 6.1 | ||
2 | 4.9 | 4.8 | 3.9 | 2 | 8.1 | 7.8 | 7.0 | ||
3 | 4.7 | 4.2 | 3.7 | 3 | 8.4 | 7.1 | 5.9 | ||
3 | 4 | 4.5 | 4.7 | 3.7 | 17 | 4 | 8.4 | 7.3 | 5.9 |
5 | 4.5 | 4.3 | 3.8 | 5 | 7.9 | 6.6 | 6.1 | ||
X | 4.6 | 4.4 | 3.8 | X | 8.2 | 7.3 | 6.2 | ||
α | 0.2 | 0.3 | 0.1 | α | 0.2 | 0.5 | 0.4 | ||
1 | 4.2 | 4.1 | 3.7 | 1 | 8.4 | 8.3 | 5.6 | ||
2 | 4.8 | 4.1 | 3.7 | 2 | 8.2 | 8.2 | 7.9 | ||
3 | 4.8 | 4.7 | 3.8 | 3 | 8.6 | 7.9 | 5.9 | ||
7 | 4 | 4.9 | 4.5 | 3.5 | 21 | 4 | 8.7 | 8.3 | 6.4 |
5 | 4.5 | 4.5 | 3.8 | 5 | 8.2 | 7.3 | 7.1 | ||
X | 4.6 | 4.4 | 3.7 | X | 8.4 | 8.0 | 6.6 | ||
α | 0.3 | 0.2 | 0.1 | α | 0.2 | 0.4 | 0.9 | ||
1 | 6.9 | 4.8 | 3.9 | 1 | 8.5 | 8.7 | 7.7 | ||
2 | 6.8 | 4.7 | 4.0 | 2 | 8.7 | 8.6 | 7.4 | ||
3 | 6.7 | 4.9 | 3.9 | 3 | 8.5 | 8.3 | 6.9 | ||
10 | 4 | 6.9 | 4.7 | 3.9 | 24 | 4 | 8.7 | 8.5 | 7.7 |
5 | 6.8 | 4.5 | 4.1 | 5 | 8.1 | 7.9 | 7.2 | ||
X | 6.8 | 4.7 | 4.0 | X | 8.5 | 8.4 | 7.4 | ||
α | 0.1 | 0.1 | 0.1 | α | 0.3 | 0.3 | 0.4 |
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