国产亚洲精品小视频-麻豆乱婬一区二区三区-综合视频精品这里只有-美女张开腿张开腿让男人捅

SZSE：002741
Chemical Reagents
Tris(hydroxymethyl) aminomethane?COA Report
  • CAS No.： 77-86-1
  • Molecular weight：121.14
  • Molecular formula：H2NC(CH2OH)2
  • EC No.：201-064-4
  • HS-No：29221985
Information
Specification category：
Product No. Product name specifications
1.15235.010 Tris(hydroxymethyl) aminomethane? AR100g
1.15235.020 Tris(hydroxymethyl) aminomethane? CP100g
1.15235.040 Tris(hydroxymethyl) aminomethane CP500g
1.15235.050 Tris(hydroxymethyl) aminomethane AR500g
1.15235.060 Tris(hydroxymethyl) aminomethane AR25kg
1.15235.070 Tris(hydroxymethyl) aminomethane? AR250g
Characteristic： Appearance and properties:Solid, colorless, tasteless.
pH value: 10.2 ~ 10.6 (6 g / l H2O, 20 ℃)
Melting point(℃): 172 ~ 173
Boiling point(℃) :219-220 (13.3 hPa) Density: 1.353 g / cm 3 (23 ℃)
Bulk density: ~ 840 kg/m3
Solubility:Water 800 g / l (20 ℃),Methanol and 26 g / l
Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
唐河县| 汨罗市| 郧西县| 涟源市| 宜川县| 扎兰屯市| 策勒县| 枣庄市| 贞丰县| 丹江口市| 凤翔县| 双牌县| 临邑县| 大丰市| 会昌县| 临湘市| 万荣县| 儋州市| 东兴市| 伊宁市| 贵港市| 天柱县| 大方县| 乌兰浩特市| 大竹县| 元朗区| 北碚区| 武威市| 永靖县| 仁寿县| 蒙阴县| 呼伦贝尔市| 枣庄市| 金秀| 子长县| 丘北县| 麻城市| 霸州市| 陆河县| 海安县| 叙永县|