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
Calcium carbonate?COA Report
  • CAS No.:471-34-1
  • Molecular weight:100.09
  • Aliases:Calcium carbonate
  • Molecular formula:CaCO3
  • EC No.:207-439-9
Information
Specification category:
Product No. Product Name Specification
1.03302.020 Calcium carbonate AR500g
1.03302.030 Calcium carbonate CP500g
1.03302.050 Calcium carbonate AR25kg
1.03302.060 Calcium carbonate CP25kg
Characteristic: Appearance and properties: odorless, tasteless white powder or colorless crystals. Relative density: 2.70 - 2.95 Relative vapor density: Not available Melting Point(℃): 825 (decomposition) Boiling Point(℃): Not available Concentration: Pure Vapor pressure: Not available Solubility: insoluble in water, soluble in acid. Heat of combustion (kJ / mol): meaningless Critical temperature (℃): meaningless Critical pressure (MPa): meaningless Technical indicators:
Specification AR CP
Assay (CaCO3) ≥ 99.0% ≥ 98.0%
Clarity test Qualified Qualified 5 6
Hydrochloric acid insoluble matter ≤ 0.01% ≤ 0.03%
Alkalinity (to OH-meter), mmol/100g ≤ 0.25 ≤ 0.25
Chloride (Cl) ≤ 0.002% ≤ 0.01%
Sulfate (SO4) ≤ 0.01% ≤ 0.05%
Sodium (Na) 0.1% ≤ 0.3%
Potassium (K) ≤ 0.005% ≤ 0.05%
Magnesium (Mg) ≤ 0.05% ≤ 0.20%
Strontium (Sr) ≤ 0.05% ≤ 0.10%
Barium (Ba) ≤ 0.02% ≤ 0.04%
Iron (Fe) ≤ 0.001% ≤ 0.005%
Heavy metals (as Pb) ≤ 0.001% ≤ 0.005%
Hazard characteristics:

No Dangerous Good

Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
国产午夜成人无码免费看| 欧美性xxxxx极品娇小| 2020亚洲欧美国产日韩| 成年无码动漫av片在线尤物| 人妻三级日本香港三级极| 色婷婷综合和线在线| 国产人妻777人伦精品hd| 豆国产95在线 | 亚洲| 国产亚洲精品第一综合不卡| 黑人粗大猛烈进出高潮视频| 亚洲精品卡2卡3卡4卡5卡区| 亚洲第一福利网站在线| 国产国产人免费人成免费视频| 成年美女黄网站色大片免费看| 亚洲欧美日韩成人一区二区三区| 狂野欧美性猛xxxx乱大交| 亚洲偷偷自拍高清| 亚洲精品久久无码av片软件| 久久露脸国产精品| 奇米影视7777狠狠狠狠色| 色 综合 欧美 亚洲 国产 | 骚片av蜜桃精品一区| 久久久久久午夜成人影院| 久久天天躁狠狠躁夜夜2020| 国产精品原创巨作av女教师| 日韩亚洲欧美精品综合| 久久视频在线视频| 蜜臀av免费一区二区三区| 一区二区三区四区在线 | 中国 | 爱情岛论坛首页永久入口| 日本少妇肉体裸交xxx| 国产成人av性色在线影院色戒| 欧美孕妇xxxx做受欧美88| 久久中文字幕亚洲精品最新| 精品免费久久久久久久| 久久久久无码中| 亚洲熟妇无码av在线播放| 久久成人免费播放网站| 国产成人av综合亚洲色欲| 亚洲精品久久久久久久蜜桃臀| 欧美成人aa久久狼窝五月丁香 |