Product Description:
Chemical name: Diethylenetriaminepentaacetic Acid Dtpa Acid
CAS No.67-43-6
Molecular formula: C14H23N3O10
Molecular weight: 393.35
EDTA and DTPA series products manufactured by our factory are important chelating agent. They are widely used for photographic materials flushing process of bleaching hypo, color additives,fiber processing additives,cosmetics additive, blood anticoagulant,detergent,stabilizer,synthetic rubber polymerization initiator.
Product Specification of Diethylenetriaminepentaacetic Acid Dtpa Acid:
| Product | Appearance | Content | PH |
| EDTA Acid | White powder | 99% | 3.5-5.5 |
| EDTA 2Na | White powder | 99% | 2.8-3.0 |
| EDTA 4Na | White powder | 99% | 5.5-7.5 |
| EDTA 2K | White powder | 99% | 5.5-7.5 |
| DTPA Acid | White powder | 99% | 2.0-3.5 |
| DTPA 5Na | Incolore liquid | 38-40% | 10.0-12.0 |
Specification:
| Item | Standard |
| Appearance (25℃) | White crystalline powder |
| Assay(%) | ≥99.0 |
| Chelating value | ≥252 |
| Loss on drying | ≤0.1% |
Application of Diethylenetriaminepentaacetic Acid Dtpa Acid:
Diethylenetriaminepentaacetic Acid Dtpa Acid can quickly form water-soluble complexes with Ca2+,Mg2+,Fe3+,Pb2+,Cu2+,Mn2+, especially for high-valent color metals. It is widely used in water softnener;Auxiliary agent for textile printing and dyeing industry;Food additive; Stabilizer for pharmaceuticals;Complexing agent for photosensitive industry etc.
Package and Storage:
Packed in 25KG net per bag or according to the customer’s request.
Store in a dry place at ambient temperature(below 25ºC/77ºF).
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