中文字幕亚洲欧美日本懂色,亚洲视频一区在线色婷婷,天天干天天干天天日天天操,麻豆国产精品777777在线,欧美一区二区三区另,中文字幕丰满人妻日本了,熟妇人妻av中文字幕在线,最新福利免费视频一区二区,伊人少妇精品在线观看视频

SZSE:002741
Chemical Reagents
Ethylenediamine tetraacetic acid disodium salt standard volumetic solutionCOA Report
  • CAS No.:6381-92-6
  • Molecular weight:372.24
  • Aliases:Edetate disodium,Disodium ethylenediaminetetraacetate dihydrate;Ethylenediaminetetraacetic acid disodium salt solution; disodium dihydrogen ethylenediaminetetraacetate; Edetic acid disodium salt; EDTA disodium salt; (Ethylenedinitrilo)tetraacetic acid disodium salt
  • Molecular formula:C10H18N2Na2O10
  • HS-No:29224985
Information
Specification category:
Product No. Product name specifications
1.31150.010 Ethylenediamine tetraacetic acid disodium salt standard volumetic solution 500mL
1.31150.020 Ethylenediamine tetraacetic acid disodium salt standard volumetic solution 500mL
1.31150.030 Ethylenediamine tetraacetic acid disodium salt standard volumetic solution 500mL
Characteristic: Appearance and properties: white crystals. ph value 4-5
Melting point (℃): 248 (decomposition)
Bulk density (kg / m3):700
Concentration: Pure
Solubility: soluble in water, slightly soluble in alcohol.
Hazard characteristics:

Combustible

Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1