成人网站免费观看,99e久热只有精品8在线直播,亚洲综合无码明星蕉在线视频,亚洲精品一区二区三区中文字幕

SZSE:002741
Chemical Reagents
Ammonium carbonateCOA Report
  • CAS No.:506-87-6
  • Molecular weight:96.08
  • Aliases:Ammonium carbonate?
  • Molecular formula:(NH4)2.CO3
  • EC No.:208-058-0
Information
Specification category:
Product No. Product name specifications
1.06001.010 Ammonium carbonate AR500g
1.06001.020 Ammonium carbonate CP500g
1.06001.030 Ammonium carbonate CP25kg
1.06001.040 Ammonium carbonate Spec25kg
1.06001.040 Ammonium carbonate Spec25kg
1.06001.050 Ammonium carbonate AR25kg
Characteristic: Appearance and properties: Colorless solid with ammonia odor.
pH value: 9.4(50g/L H2O,20℃)
Relative vapor pressure: 2.7(air=1)(20℃)
Concentration: Pure
Saturated vapor pressure(hPa):69(20℃)
Solubility: Soluble in water.Decompose in hot water.Insoluble in ethanol and carbon disulfide.
Technical indicators:
Item AR CP
Assay(NH3) ≥40.0% ≥40.0%
Clarity of solution Pass3 Pass5
Insoluble matter in water ≤0.002% ≤0.01%
Residue on ignition(as SO4) ≤0.002% ≤0.01%
Chloride (Cl) ≤0.0005% ≤0.001%
Sulfuric compound (as SO4) ≤0.002% ≤0.005%
Iron(Fe) ≤0.0001% ≤0.0005%
Heavy metals(as Pb) ≤0.0005% ≤0.001%
Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
人妻无码久久久久久久久久久| 亚洲欧美日韩中文字幕在线一区| 在线涩涩免费观看国产精品| 我和亲妺妺乱的性视频| 亚洲精品欧美综合一区二区| 色无码av在线播放| 国产无套一区二区三区浪潮| 日本一卡2卡3卡四卡精品网站| 18成人片黄网站www| 白天躁晚上躁麻豆视频| 亚州中文字幕无码中文字幕| 国模无码视频一区二区三区| 亚洲精品亚洲人成人网| 99久久国产综合精品五月天喷水| 国产97超碰人人做人人爱 | 国产精品久久久久久久久久久久午夜片| 亚洲一区二区三区四区| 久久久久久成人综合网| 亚洲精品tv久久久久久久久j| 国产欧美日韩综合精品一区二区| 欧美性猛交xxxx乱大交3| 中日韩精品无码一区二区三区| 亚洲国产欧美国产第一区| 国产成人一区二区不卡免费视频| 人妻中文字系列无码专区| 国产亚洲成av人片在线观看导航| 久久亚洲精品成人无码网站| 日韩国产人妻一区二区三区| 口爆吞精一区二区久久| 成人免费无码h在线观看不卡| 亚洲国产精品一区二区动图| 九色综合九色综合色鬼| 少妇放荡的呻吟干柴烈火动漫| 国产浮力第一页草草影院| 日本体内she精高潮| 老司机性色福利精品视频| 亚洲精品中国国产嫩草影院美女 | 亚洲线精品一区二区三区影音先锋 | 亚洲精品喷潮一区二区三区| 视频一区视频二区制服丝袜| 欧美日韩亚洲国产综合乱|