.safetyRow { clear: both; } .safetyLeft { width: 210px; float: left; }Synonym: N,N-Bis(carboxymethyl)glycine, NTA, Tris(carboxymethyl)amine CAS Number 139-13-9 Linear Formula N(CH2COOH)3 Molecular Weight 191.14  Beilstein Registry Number 1710776  EC Number 205-355-7  MDL number MFCD00004287  PubChem Substance ID 57652425 Properties: Related Categories Acids, Acids & Bases, Analytical Reagents, Analytical Reagents for General Use, Analytical/Chromatography, Chemical Synthesis, M-N, Puriss p.a. ACS, Organic Acids, Puriss p.a. ACS, Synthetic Reagents More... grade   ACS reagent InChI Key   MGFYIUFZLHCRTH-UHFFFAOYSA-N assay   ≥99.0% (T)   ≥99.0% ign. residue   ≤0.1% (as SO4) loss   ≤0.1% loss on drying mp   245 °C (dec.)(lit.) anion traces   chloride (Cl-): ≤100 mg/kg cation traces   Ca: ≤10 mg/kg   Cd: ≤5 mg/kg   Co: ≤5 mg/kg   Cr: ≤5 mg/kg   Cu: ≤5 mg/kg   Fe: ≤7 mg/kg   K: ≤50 mg/kg   Mg: ≤5 mg/kg   Mn: ≤5 mg/kg   Na: ≤500 mg/kg   Ni: ≤5 mg/kg   Pb: ≤5 mg/kg   Zn: ≤5 mg/kg Description: Application An excellent chelating agent. Safety: Symbol    GHS07, GHS08 Signal word  Warning Hazard statements  H319-H351 Precautionary statements  P281-P305 + P351 + P338 Personal Protective Equipment  Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges RIDADR  NONH for all modes of transport WGK Germany  2 RTECS  AJ0175000 Flash Point(F)  212 °F Flash Point(C)  100 °C