无码日韩精品一区二区免费暖暖_日韩人妻无码精品久久_狂躁美女大bbbbbb视频u_亚洲精品一区二区三区在线观看_自拍偷自拍亚洲精品播放

SZSE:002741
Chemical Reagents
Sodium chloride?COA Report
  • CAS No.:7647-14-5
  • Molecular weight:58.44
  • Aliases:Table salt
  • Molecular formula:NaCl
  • EC No.:231-598-3
Information
Specification category:
Product No. Product name Specifications
1.01307.020 Sodium chloride PT100g
1.01307.030 Sodium chloride GR500g
1.01307.040 Sodium chloride AR500g
1.01307.050 Sodium chloride CP500g
1.01307.060 Sodium chloride AR25kg/Sack
1.01307.070 Sodium chloride CP25kg/Sack
1.01307.080 Sodium chloride AR5kg×6/Drum
1.01307.090 Sodium chloride CP10kg×3/Drum
1.01307.100 Sodium chloride AR25kg/Drum
1.01307.120 Sodium chloride CP50kg/Drum
1.01307.210 Sodium chloride CP10kg/Sack&Container
1.01307.230 Sodium chlorideU3 CP500g
Characteristic: Appearance and properties: colorless, tasteless solid.
Relative density: 2.17 g/cm3 (20 ℃)
Melting point(℃): 801
Boiling point(℃): 1461
Concentration: pure
Solubility: H2O 358 g/L (20 ℃), ethanol 0.51 g/L (25 ℃)
Technical indicators:
Item AR CP
Assay(NaCl) ≥99.5% ≥99.5%
pH value(50g/L solution,25℃) 5.0~8.0 5.0~8.0
Clarity of solution 3 4
Insoluble matter in water ≤0.005% ≤0.02%
Loss on drying ≤0.5% ≤0.5%
Iodide(I) ≤0.002% ≤0.012%
Bromide(Br) ≤0.01% ≤0.05%
Sulfate(SO4) ≤0.002% ≤0.005%
Total nitrogen(N) ≤0.001% ≤0.003%
Phosphate(PO4) ≤0.001% ――
Ferrocyanides(as Fe(CN)6〕 ≤0.0001% --
Magnesium(Mg) ≤0.002% ≤0.005%+K21
Potassium(K) ≤0.02% ≤0.04%
Calcium(Ca) ≤0.005% ≤0.01%
Iron(Fe) ≤0.0002% ≤0.0005%
Arsenic(As) ≤0.00005% ≤0.001%
Barium(Ba) ≤0.001% ≤0.001%
Heavy metals(as Pb) ≤0.0005% ≤0.001%
Hazard characteristics:

IATA-DGR No Dangerous Good

Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
国产福利无码一区在线| 黄色视频在线免费观看| 亚洲 欧洲 日韩 综合二区| 无码精品人妻一区二区三区影院| 又色又爽又高潮免费观看| 亚洲av成人无码网站大全| 大肉大捧一进一出好爽视色大师| 国产精品夜夜春夜夜爽久久小| 中文字字幕在线精品乱码| 老司机久久99久久精品播放免费| 国产在线无遮挡免费观看| 米奇影院888奇米色99在线| 久久婷婷综合缴情亚洲狠狠| 无码国产福利av私拍| 成人妇女免费播放久久久| 中文字幕日韩一区二区三区不卡| 色偷偷亚洲第一成人综合网址| 全国最大成人网| 亚洲综合久久成人av| 亚洲综合伊人久久大杳蕉| 曝光无码有码视频专区| 亚洲精品无码午夜福利理论片| 亚洲精品久久久久久下一站| 青草国产精品久久久久久| 天天躁日日躁狠狠躁av| 风韵丰满熟妇啪啪区老熟熟女| 国产喷水1区2区3区咪咪爱av| 色欲精品国产一区二区三区av| 国产成人无码免费网站| 中国极品少妇xxxxx| 强制高潮18xxxxhd日韩| 男男gv白嫩小受gv在线播放| 香蕉久久久久久久av网站| 西西午夜无码大胆啪啪国模| 正在播放国产对白孕妇作爱| 欧美黑人乱大交| 娇妻玩4p被三个男人伺候电影 | 国模无码人体一区二区| 天堂а在线中文在线新版| 波多野结衣一区二区三区高清| 99草草国产熟女视频在线|