China Edta Solution, China Edta Solution
EDTA-4Na 40% solution Product name: Ethylenediaminetetraacetic acid tetrasodium salt Molecular formula: C 10 H 12 N 2 O 8 Na 4 Molecular weight: 380.20 Technical index Item industrial grade superior grade Appearance light yellow clear liquid light yellow or clear liquid purity(in 380.2) % 39.0--40.0 39.0--40.0 chelating capacity(mgCaCO3/g) 102--110 102--110 chloride(Cl)% ≤ 0.01 ≤ 0.01 sulfate(SO 4 2- ) …
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