Technical Data Sheet
Nitrilotriacetic acid
From Carl ROTH
≥98 %, p.a., ACS
H319-H351
causes serious eye irritation, suspected of causing cancer
P280 P305+P351+P338 P308+P313
wear protective gloves/eye protection, IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing, IF exposed or concerned: Get medical advice/attention
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NTA, Tris(carboxymethyl)-amine, Komplexon®, Titration complex I
Empirical formula C6H9NO6
Molar mass (M) 191,14 g/mol
Density (D) 1,67 g/cm³
Boiling point (bp) 160 °C
Flash point (flp) 100 °C
Melting point (mp) 242 °C
WGK 2
CAS No. 139-13-9
EG-Nr. 205-355-7
Molar mass (M) 191,14 g/mol
Density (D) 1,67 g/cm³
Boiling point (bp) 160 °C
Flash point (flp) 100 °C
Melting point (mp) 242 °C
WGK 2
CAS No. 139-13-9
EG-Nr. 205-355-7
€92.35/Pack Qty.
excl. VAT. | 100 g per Pack Qty.
Art. No. 4384.1
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| Art. No. | Pack Qty. | Pack. | Price | Quantity | |
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| 4384.1 | 100 g | plastic |
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Downloads / MSDS
Certificates of Analysis
Guarantee analysis
| Assay (titr. NaOH) | ≥98.0 % |
| Appearance of solution | clear, colorless |
| Ash content (as SO4) | ≤0,1 % |
| Loss on drying | ≤0,1 % |
| Chloride (Cl) | ≤0,01 % |
| Lead (Pb) | ≤0,0005 % |
| Cadmium (Cd) | ≤0,0005 % |
| Calcium (Ca) | ≤0,001 % |
| Chromium (Cr) | ≤0,0005 % |
| Iron (Fe) | ≤0,002 % |
| Potassium (K) | ≤0,005 % |
| Cobalt (Co) | ≤0,0005 % |
| Copper (Cu) | ≤0,0005 % |
| Magnesium (Mg) | ≤0,0005 % |
| Manganese (Mn) | ≤0,0005 % |
| Sodium (Na) | ≤0,05 % |
| Nickel (Ni) | ≤0,0005 % |
| Zinc (Zn) | ≤0,0005 % |