人人湿人人乐99,久久久久久久久久网站,成人 国产 另类,日韩国产白浆露出,一人香蕉尹人一线网站,亚洲第一在线一区,青青草视频在线1区,色播插久久,亚洲精品五码视频

SZSE:002741
Chemical Reagents
L-Ascorbic acid COA Report
  • CAS No.:50-81-7
  • Molecular weight:176.13
  • Molecular formula:C6H8O6
  • EC No.:200-066-2
Information
Specification category:
Product No. Product name specifications
1.14245.010 L-Ascorbic acid AR25g
1.14245.020 L-Ascorbic acid AR100g
1.14245.040 L-Ascorbic acid AR25kg
1.14245.040 L-Ascorbic acid AR25kg
1.14245.050 L-Ascorbic acid AR50g
1.14245.070 L-Ascorbic acid AR500G
Characteristic: Appearance and properties: Solid, white, tasteless.
pH value: 2.2 ~ 2.5 (50 g / l H2O, 20 ℃)
Density: 1.65g/cm3
Bulk density: ~ 500-900kg/m3
Ignition temperature (℃): 380
Octanol / water partition coefficient as log Pow: -2.15
Solubility:Water 330g / l (24 ℃)
Ethanol and 20 g / l (20 ℃)
Thermal decomposition temperature:> 192 ℃
Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
东海县| 航空| 普宁市| 芷江| 遂昌县| 江城| 鄂托克旗| 云南省| 古浪县| 邵阳县| 巫山县| 上饶市| 贵港市| 宁化县| 汶上县| 彭州市| 奉节县| 高雄县| 邵武市| 平塘县| 锦州市| 卢龙县| 弥渡县| 万宁市| 安化县| 武乡县| 太和县| 曲沃县| 顺义区| 长丰县| 修武县| 义马市| 嵊泗县| 河池市| 江孜县| 黑山县| 徐水县| 樟树市| 左权县| 麻栗坡县| 靖远县|