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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:
香蘭素,香莢蘭醛,凡尼林,香莢蘭素,3-甲氧基-4-羥基苯甲醛 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 促銷
Vanillin AR,99% 100g RMB 93.5 Consulting service
Vanillin AR,99% 25g RMB 33 Consulting service
Character:
白色或極微黃色結(jié)晶,有芳香氣味,露置濕空氣中逐漸氧化,對濕敏感,受光影響。水中溶解度:10 g/L (25°C),1g溶于100ml水、16ml80℃熱水、約20ml甘油。易微溶于水,溶于醇、氯仿、醚、二硫化碳、冰乙酸、吡啶及堿液中,也溶于油類和氫氧化堿溶液,溶液對石蕊呈酸性。低毒,半數(shù)致死量(大鼠,經(jīng)口)1580mg/kg。有刺激性。
密度:1.056
熔點:80~81℃
沸點: 285℃
Quality Standard:
Q/(HG)SJ 021-91
項目Item                                  分析純      化學(xué)純
                                           (AR)        (CP)
含量(C8H8O3)Assay,%                     ≥ 99.0        98.0
熔點范圍Melting renge,℃               81.5-82.5     81.5-82.5
灼燒殘渣(以硫酸鹽計)Ignition residue,%  ≤ 0.05         0.1
堿溶解試驗Solubility in alkali             合格        合格
乙醇溶解試驗Solubility in ethanol          合格        合格   
Storage:
密封避光保存。
用途  檢驗蛋白質(zhì)、氮雜茚、間苯三酚、丹寧酸、鐵離子, 從苯甲酸中測定氯、調(diào)味香料,有機微量分析測定甲氧基的標(biāo)準(zhǔn)。
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