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
Nickel(II) sulfate?hexahydrateCOA Report
  • CAS No.:10101-97-0
  • Molecular weight:262.85
  • Molecular formula:NiSO4?6H2O
  • UN Code:3288
  • EC No.:232-104-9
  • HS-No:28332400
Information
Specification category:
Product No. Product name specifications
1.11332.010 Nickel(II) sulfate?hexahydrate AR500g
1.11332.020 Nickel(II) sulfate?hexahydrate AR25kg
1.11332.030 Nickel(II) sulfate?hexahydrate CP500g
1.11332.040 Nickel(II) sulfate?hexahydrate CP25kg
1.11332.050 Nickel(II) sulfate?hexahydrate Spec25kg
1.11332.070 Nickel(II) sulfate?hexahydrate Spec500g
1.11332.090 水合硫酸鎳 Spec25kg/Sack
1.11332.130 Nickel(II) sulfate?hexahydrate AR25kg
1.11332.170 Nickel(II) sulfate?hexahydrate AR25kg
1.11332.210 Nickel(II) sulfate?hexahydrate Spec500G/Bottle
1.11332.220 六水合硫酸鎳(Ⅱ) 普通電鍍級(jí)
Characteristic: Appearance and properties:Green crystals, tetragonal system.
Relative density: 2.07
Boiling point(℃): 840 (anhydrous)
Concentration: Pure
Solubility: soluble in water, soluble in ethanol, slightly soluble in acid, ammonia.
Technical indicators:
Item AR CP
Assay(NiSO4?6H2O) ≥98.5% ≥98.0%
Insoluble matter in water ≤0.01% ≤0.02%
Chloride(Cl)v≤0.001% ≤0.005%
Nitrate(NO3) ≤0.003% ≤0.02%
Sodium(Na) ≤0.02% ≤0.05%
Calcium(Ca) ≤0.02% ≤0.1%
Iron(Fe) ≤0.001% ≤0.005%
Cobalt(Co) ≤0.01% ≤0.05%
Copper(Cu) ≤0.002% ≤0.005%
Zinc(Zn) ≤0.01% ≤0.05%
Lead(Pb) ≤0.002% ≤0.005%
Hazard characteristics:

IATA-DGR UN 3288 TOXIC SOLID,INORGANIC,N.O.S.(NICKEL(II)-SULFATE),6.1,III

Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
国产在沙发上午睡被强| 亚洲精品55夜色66夜色| 久热爱精品视频在线9| 综合激情久久综合激情| 最新的国产成人精品2021| 国产黄a三级三级三级| 欧美真人性野外做爰| 国产精品 精品国内自产拍| 精品香蕉一区二区三区| 久久综合九色欧美婷婷| 乱子伦av无码中文字| 北条麻妃一区二区三区av高清| 成人亚洲a片v一区二区三区动漫| 三个男吃我奶头一边一个视频 | 欧洲美女熟乱av| 亚洲男人第一av网站| 被粗大的?巴捣出白浆江澄| 人妻熟妇乱又伦精品无码专区| 久久亚洲国产精品123区| 波多野结衣一区二区三区高清av| 久久久噜噜噜久久免费| 又大又粗欧美成人网站| 99久久精品国产一区二区三区| 国产av一区二区精品久久 | 亚洲成a人无码av波多野| 久久精品www人人爽人人| 99国产精品自在自在久久| 国产亚洲欧美一区二区三区在线播放 | 亚洲日韩av一区二区三区中文| 欧美性色老妇人| 四虎成人精品在永久在线| 色综合亚洲一区二区小说| 国产乱人伦偷精品视频免下载| 亚洲精品乱码久久久久久蜜桃| 看黄a大片日本真人视频直播| 13小箩利洗澡无码视频网站免费| 天天爱天天做久久狠狠做| 国产成_人_综合_亚洲_国产绿巨人| 解开人妻的裙子猛烈进入| 狼狼综合久久久久综合网| 欧亚激情偷乱人伦小说专区|