青青青在线视频国产,亚洲熟妇无码一区二区三区,亚洲国产精品无码久久98,竹菊影视欧美日韩一区二区三区四区五区

SZSE:002741
Chemical Reagents
Methyl salicylateCOA Report
  • CAS No.:119-36-8
  • Molecular weight:152.15
  • Aliases:2-Carbomethoxyphenol; Methyl o-hydroxybenzoate; Methyl hydroxybenzoate; o-Hydroxybenzoic acid methyl ester; 2-(Methoxycarbonyl)phenol; Analgit; Betula oil; Exagien; Flucarmit; Gaultheria oil; Linsal
  • Molecular formula:C8H8O3
  • EC No.:204-317-7
  • HS-No:2918219000
Information
Specification category:
Product No. Product name specifications
1.19197.010 Methyl salicylate AR500mL
Characteristic: Appearance and properties:Colorless to pale yellow or reddish oily liquid with wintergreen flavor.
Relative density(water=1)?: 1.18-1.19
Relative vapor density(air=1)?: 4.36
Melting point(℃): -8.3
Boiling point(℃): 222.2
Concentration: pure
Saturated vapor pressure: 133.32(540℃)
Solubility: Slightly soluble in water, soluble in alcohol, ether, acetic acid.
Heat of combustion(kJ/mol): 3762.26
Technical indicators:
Item AR CP
Assay ≥98.0% ≥95.0%
Density(g/cm3 ): 1.180~1.190 1.180~1.195
Refractive index 1.535~1.538 1.535~1.538
Appearance Pass Pass
Free acid Pass Pass
Insoluble matter in alkali Pass Pass
Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
亚洲av综合色区无码一区| 香蕉久久精品日日躁夜夜躁夏| 毛片24种姿势无遮无拦| 丰满五十六十老熟女hd| 国产美女在线精品免费观看| 成年女人免费毛片视频永久vip | 亚洲国产成人精品女人久久久| 在线人成免费视频69国产| 国产sm调教视频在线观看| 两个人看的www视频免费完整版| 国语精品一区二区三区| 国产成人亚洲综合无码精品| 夜夜揉揉日日人人| 亚洲精品一区国产欧美| 国产综合久久久久久鬼色| 波多野结衣不打码视频| 亚洲人成色77777在线观看 | 成年午夜无码av片在线观看| 影音先锋女人aa鲁色资源| 90后极品粉嫩小泬20p| 在线观看肉片av网站免费| 少妇高潮惨叫久久久久电影69| 妺妺窝人体色www看人体| 中文日韩亚洲欧美制服| 国色天香成人网| 成人免费无码大片a毛片抽搐| 国产69精品久久久久久久| 色一情一乱一伦一区二区三区日本| 亚洲影院天堂中文av色| 国产极品视觉盛宴| 久久99精品久久久大学生| 推油少妇久久99久久99久久| 欲求不満の人妻松下纱荣子| 精品国产精品国产偷麻豆 | 成在线人免费视频一区二区| 久久人人爽爽人人爽人人片av | 久久无码av中文出轨人妻| 无码人妻一区二区三区精品视频| 99精品国产一区二区三区不卡| 国产成人精品电影在线观看| 国产-第1页-浮力影院|