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Vanillin

Cas:
121-33-5
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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