麥芽酚
Maltol
Cas號(hào) 【118-71-8】 MDL: --MFCD00006578
Beilstein 112169 EINECS: --204-271-8
分子式 C6H6O3
分子量 126.11
別名 甲基麥芽酚, 2-甲基-3-羥基-4-吡喃酮
3-Hydroxy-2-methyl-4-pyrone
分子結(jié)構(gòu)式
性狀 白色晶狀粉末，具有焦奶油硬糖的特殊味道，溶于稀釋溶液中可發(fā)出草莓樣芳香。水中溶解度:12 g/L (25°C)，溶于乙醇和丙二醇，少量溶于苯和醚。
熔點(diǎn)：162 °C
沸點(diǎn): 170 °C (100 mmHg)
質(zhì)量標(biāo)準(zhǔn)
99%:
外觀Appearance 白色粉末
純度Purity ≥99.0% (GC)
熔點(diǎn)Melting point 160°C - 164°C
水溶性實(shí)驗(yàn)Solubility in hot Water 溶液透明
水分Water <0.5 %
重金屬Heavy metals (as Pb) <10 ppm
砷As < 3 PPM
灼燒殘?jiān)?/strong>Residue on Ignition <0.2 %
98%，FCC, FG:
grade FCC FG Halal Kosher NI
外觀Appearance Powder
紅外光譜Infrared spectrum Conforms to Structure
純度Purity (GC) ≥99.00 %
熔點(diǎn)Melting Point 160.0- 164.0 °C
灼燒殘?jiān)?/strong>Residue on ignition (Ash) ≤0.2 %
溶解試驗(yàn)Solubility colorless and clear(1g/25ml 95% ethanol)
水分Water (by Karl Fischer) ≤0.5 %
砷Arsenic (As) ≤3 ppm
鎘Cadmium (Cd) ≤1 ppm
汞Mercury (Hg) ≤1 ppm
鉛Lead (Pb) ≤10 ppm
≥98.5%,natural, FG:
外觀Appearance White Solid
紅外光譜Infrared spectrum Conforms to Structure
純度Purity (GC) ≥98.50 %
熔點(diǎn)Melting Point 160.0- 164.0 °C
灼燒殘?jiān)?/strong>Residue on ignition (Ash) ≤0.2 %
溶解試驗(yàn)Solubility colorless and clear(1g/25ml 95% ethanol)
水分Water (by Karl Fischer) ≤0.5 %
13Carbon Analysis ≥1.00 ppm
14Carbon Analysis ≥1.00 dpm/gC
Deuterium Analysis ≥1.0 ppm
砷Arsenic (As) ≤3 ppm
鎘Cadmium (Cd) ≤1 ppm
汞Mercury (Hg) ≤1 ppm
鉛Lead (Pb) ≤10 ppm
貯存
用途 用作食品添加劑、香精香料，可用于煙用香精
聯(lián)合國(guó)編號(hào)
Risk： R22- R38-
Safety : S37-
Hazard : Xn -