潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

The physical and chemical property of 497-76-7 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 497-76-7 Arbutin

497-76-7 Arbutin

název vyrobku Arbutin
Anglicky název Arbutin; Hydroquinone-beta-D-glucopyranoside; 4-hydroxyphenyl-beta-d-glucopyranoside; p-arbutin; Hydroquinone glucose; Arbutosie; 4-hydroxyphenyl hexopyranoside; 4-hydroxyphenyl beta-D-glycero-hexopyranoside; 4-hydroxyphenyl beta-D-glucopyranoside; 4-hydroxyphenyl beta-D-galactopyranoside; beta-arbutin; Beta Arbutin; β-Arbutin
Molekulární vzorec C12H16O7
Molekulová hmotnost 272.2512
InChI InChI=1/C12H16O7/c13-5-8-9(15)10(16)11(17)12(19-8)18-7-3-1-6(14)2-4-7/h1-4,8-17H,5H2/t8-,9+,10+,11-,12-/m1/s1
Registra?ní ?íslo CAS 497-76-7
EINECS 207-850-3
Molekulární struktura 497-76-7 Arbutin
Hustota 1.556g/cm3
Bod tání 198-201℃
Bod varu 561.6°C at 760 mmHg
Index lomu 1.65
Bod vzplanutí 293.4°C
Rozpustnost ve vodě 10-15 g/100 mL at 20℃
Tlak par 1.9E-13mmHg at 25°C
Symbol? nebezpe?nosti
Riziko Codes
Bezpe?nostní Popis
主站蜘蛛池模板: 涞源县| 宝坻区| 承德县| 宾阳县| 徐州市| 顺昌县| 咸宁市| 新乡市| 老河口市| 小金县| 龙陵县| 瓮安县| 晋宁县| 德阳市| 吉首市| 三明市| 呼玛县| 买车| 兰坪| 鲜城| 米脂县| 蓬溪县| 齐齐哈尔市| 新营市| 正安县| 漳平市| 沙湾县| 吉隆县| 盐津县| 丰顺县| 临湘市| 修武县| 吉安市| 砀山县| 绥滨县| 黔西县| 巢湖市| 娄烦县| 宜川县| 大方县| 仙居县|