在线无码一区二区三区不卡|国产精品爽爽久久久久久竹菊|中文字幕在线无码一区二区三区|中文字幕精品无码一区二区

SZSE:002741
Chemical Reagents
Aluminum sulfate?octadecahydrateCOA Report
  • CAS No.:7784-31-8
  • Molecular weight:666.42
  • Aliases:Aluminum sulfate
  • Molecular formula:Al2(SO4)3.18(H2O)
  • EC No.:233-135-0
Information
Specification category:
Product No. Product Name Specification
1.04106.010 Aluminum sulfate?octadecahydrate AR500g
1.04106.020 Aluminum sulfate?octadecahydrate CP500g
1.04106.030 Aluminum sulfate?octadecahydrate AR25kg
Characteristic: Appearance and propertie: white crystal, has a sweet taste.
Relative density: 2.71
Melting Point(℃): 770 (decomposition)
Concentration: Pure
Solubility: soluble in water, insoluble in ethanol. Heat of combustion (kJ / mol): meaningless
Critical temperature (℃): meaningless
Critical pressure (MPa): meaningless
Technical indicators:
Specification AR CP
assay[Al2 (SO4) 3.18 H2O] ≥ 99.0% ≥ 99.0%
pH value (50g / L, 25 ℃) ≥ 2.5 ≥ 2.5
Clarity test 4 6
Water insoluble matter ≤ 0.02% ≤ 0.05%
Chloride (Cl) content ≤ 0.002% ≤ 0.01%
Ammonium (NH4) content ≤ 0.005% ≤ 0.02%
Iron (Fe) content ≤ 0.003% ≤ 0.01%
Heavy metals (as Pb) content ≤ 0.001% ≤ 0.002%
Alkali metals and alkaline earth metals (as sulfate) content ≤ 0.25% ≤ 0.5%
Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
国产亚洲精品久久久久5区| 国产高清不卡免费视频| 中国国语毛片免费观看视频 | 色偷偷av男人的天堂京东热 | 午夜人成免费视频| 日本少妇xxx做受| 精品综合久久久久久98| 国产午夜精品av一区二区| 极品粉嫩嫩模大尺度无码| 精品久久一区二区三区| 亚洲欧洲∨国产一区二区三区| 亚洲av无码专区在线电影天堂| 色翁荡息又大又硬又粗又爽| 麻豆丰满少妇chinese| 人妻aⅴ无码一区二区三区| 中文字幕人成无码人妻 | 免费a级毛片无码a∨男男| 欧洲亚洲精品免费二区| 风韵少妇性饥渴推油按摩视频| 卡一卡2卡3卡精品网站| 无码免费一区二区三区| 久青草国产在视频在线观看| 国产真人无码作爱免费视频app| 日本熟妇一区二区三区| 精品人妻系列无码一区二区三区 | 亚洲 精品 综合 精品 自拍 | 国产婷婷色综合av蜜臀av| 女同学喂我乳我脱她胸罩| 久久精品国产亚洲avapp下载| 人人妻人人澡人人爽人人精品97| 精品一区二区三区无码免费直播 | 女邻居的大乳中文字幕| 欧美真人做爰在线观看| 激情五月日韩中文字幕| 人妻夜夜添夜夜无码av| 末发育娇小性色xxxxx视频| 亚洲国产中文字幕在线视频综合 | 麻豆av福利av久久av| 被c到高潮疯狂喷水国产| 亚洲精品欧美精品日韩精品| 18禁黄无遮挡网站免费|