Ishigami Jack Chemical Co. Ltd. -- Sodium dichloride tetraacetic acid（EDTA 4NA）

Brand：Ishigami Jack Chemical Co. Ltd.
Model：Sodium dichloride tetraacetic acid（EDTA 4NA）
Alias：EDTASodium four.；Trite sodium dihydroxyethylamine tetraacetic acid salt；Trite sodium triacetic acid acetamine dichloride(Two waters.)
CASNo. No.：13235-36-4
Molecular formula：C10H12N2O8Na4•4H2O
Molecular weight：M=452.23
Appearance:White crystal powder.

Technical parameters：
                 Industrial level      Dayscale  Spray sodium four.   Sodium dihydrate
Content Purity%:      ≥99.0    ≥99.5   ≥99.3    107-109
Chloride（ ByClAccount）%  ≤0.01   ≤0.01    ≤0.01    ≤0.01  
Sulfurate（BySO4Account）%  ≤0.05   ≤0.05    ≤0.03    ≤0.05
Lead（Pb） %         ≤0.001   ≤0.001   ≤0.001   ≤0.001
Iron（Fe）%          ≤0.001   ≤0.001   ≤0.0005  ≤0.001
Sequel value（mgCaCO3/g）≥220     ≥220     ≥220     ≥234
PH             10.5-11.5  10.5-11.5  10.5-12.5  10.5-11.5
NTA  %             ≤1.0    ≤0.1      ≤3.0      ——
Stack Density（g/L）    ——       ——     600-800     ——

Apply：
Use as a soft water agent，Sequester.、Butyl-benzene rubber-polymer polymer triggerer、The acetylene trigger.，Indoctrination.，Detergents, etc.。
It's also used in chemical analysis for ticking.，It's accurate to tick a variety of metal ions.，A wide range of applications。