Tran-1.2-cyclohexane diaminetetraacetic acid（CDTA）
Purity： ≥98.0%C
Molecular formula：C₁₄H₂₂N₂O₈ 
Molecular wt：346.33 
PH：5.0-6.0            
Melting point：213-216℃
CAS　No.：13291-61-7         
Prod No：YYS008          
Purpose: used in coordination titration agent complexometric titration, used for the determination of iron, copper, cobalt, chromium, potassium and calcium. Can also be used as a coordination of masking agent, in a certain acidity condition, can cover the metal ion