青青青在线视频国产,亚洲熟妇无码一区二区三区,亚洲国产精品无码久久98,竹菊影视欧美日韩一区二区三区四区五区

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
大地资源免费更新在线播放| 亚州av综合色区无码一区| 性一交一乱一乱一视频 | 国语自产偷拍精品视频偷| 久久久精品免费| 国产中文字字幕乱码无限| 人妻久久久一区二区三区| 曰韩无码av片免费播放不卡 | 国产日韩综合一区二区性色av| 日韩不卡手机视频在线观看| 欧美xxxxx高潮喷水麻豆| 成人精品一区二区三区电影 | 国产精品第一国产精品| 一本色道久久综合亚洲精品不卡| 竹菊影视欧美日韩一区二区三区四区五区| 亚洲人成在线影院| 亚洲精品自在在线观看| 思思久久99热只有频精品66 | 日本少妇被黑人xxxxx| 欧美性猛交xxxx黑人| 吃奶揉捏奶头高潮视频在线观看| 久久久久国色av免费观看性色| 18禁美女裸体无遮挡网站| 真人与拘做受免费视频| 高清一区二区三区日本久| 午夜性刺激免费看视频 | 国产无人区码一码二码三mba| 波多野吉衣av无码| 国产精品无码一区二区在线| 国产疯狂伦交大片| 国产精品老热丝在线观看| 色噜噜狠狠色综合成人网| 欧美xxxx做受欧美88| 亚洲熟女乱综合一区二区| 日韩内射美女人妻一区二区三区| 极品人妻老师的娇喘呻吟| 大色综合色综合网站| 无码人妻精一区二区三区| 怡红院免费的全部视频| 少妇被粗大的猛进出69影院 | 色欲色欲天天天www亚洲伊|