Propyl gallate
Molecular Structure:
MDL:
MFCD00002196
Molecular Formula:
C10H12O5;3,4,5-(HO)3C6H2CO2CH2CH2CH3
Molecular Weight:
212.20
Alias:
3,4,5-三羟基苯甲酸丙酯,五棓子酸丙酯
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
Propyl gallate |
98% |
100g |
RMB 72.6 |
现货 |
Propyl gallate |
分析标准品 |
250mg |
RMB 423.5 |
Consulting service |
Propyl gallate |
98% |
500g |
RMB 294.8 |
现货 |
Propyl gallate |
分析标准品,≥99% |
20mg |
RMB 283.8 |
Consulting service |
Character:
白色粉末。无气味。微有苦味。有铁和铁盐存在时颜色变深,低毒,有刺激性,水中溶解度: 0.35 g/100 mL水 (25°C)、103 g/100 g 醇、83 g/100 g 醚;溶于丙酮、丙二醇。
Quality Standard:
外观Appearance 白色至浅米黄色结晶粉末
纯度Purity ≥98.0% (中和滴定)
熔点Melting point 146°C - 150°C
干燥损失Loss on drying <0.5 % (110°C, 4 hrs)
重金属Heavy metals (as Pb) <10 ppm
硫酸盐灰分Sulfated ash <0.1 %
Storage:
密封阴凉干燥避光保存。
用途 食物、脂肪、油类、醚类、乳剂、蜡、变压器油等的抗氧剂。