Vanillin
Molecular Structure:
MDL:
MFCD00006942
Molecular Formula:
C8H8O3;4-(HO)C6H3-3-(OCH3)CHO
Molecular Weight:
152.15
Alias:
香兰素,香荚兰醛,凡尼林,香荚兰素,3-甲氧基-4-羟基苯甲醛
Vanillic aldehyde
4-Hydroxy-3-methoxybenzaldehyde
3-Methoxy-4-hydroxybenzaldehyde
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
Vanillin |
≥99%, FCC, FG |
25kg |
RMB 8786.8 |
Consulting service |
Vanillin |
≥99%, FCC, FG |
5kg |
RMB 4180 |
Consulting service |
Vanillin |
≥99%, FCC, FG |
1kg |
RMB 501.6 |
Consulting service |
Vanillin |
Natural,≥99%, FCC, FG |
25kg |
Inquiry |
Consulting service |
Vanillin |
Natural,≥99%, FCC, FG |
10kg |
RMB 1757822 |
Consulting service |
Vanillin |
Natural,≥99%, FCC, FG |
1kg |
RMB 18647.2 |
Consulting service |
Vanillin |
AR,99% |
2.5kg |
RMB 988.9 |
Consulting service |
Vanillin |
AR,99% |
500g |
RMB 162.8 |
促销 |
Vanillin |
AR,99% |
100g |
RMB 93.5 |
Consulting service |
Vanillin |
AR,99% |
25g |
RMB 33 |
Consulting service |
Character:
白色或极微黄色结晶,有芳香气味,露置湿空气中逐渐氧化,对湿敏感,受光影响。水中溶解度:10 g/L (25°C),1g溶于100ml水、16ml80℃热水、约20ml甘油。易微溶于水,溶于醇、氯仿、醚、二硫化碳、冰乙酸、吡啶及碱液中,也溶于油类和氢氧化碱溶液,溶液对石蕊呈酸性。低毒,半数致死量(大鼠,经口)1580mg/kg。有刺激性。
密度:1.056
熔点:80~81℃
沸点: 285℃
Quality Standard:
Q/(HG)SJ 021-91
项目Item 分析纯 化学纯
(AR) (CP)
含量(C8H8O3)Assay,% ≥ 99.0 98.0
熔点范围Melting renge,℃ 81.5-82.5 81.5-82.5
灼烧残渣(以硫酸盐计)Ignition residue,% ≤ 0.05 0.1
碱溶解试验Solubility in alkali 合格 合格
乙醇溶解试验Solubility in ethanol 合格 合格
Storage:
密封避光保存。
用途 检验蛋白质、氮杂茚、间苯三酚、丹宁酸、铁离子, 从苯甲酸中测定氯、调味香料,有机微量分析测定甲氧基的标准。
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