219-220 °C (lit.)
1 M HCl: 50 mg/mL, clear, colorless
Looking for similar products? Visit Product Comparison Guide
Acute Tox. 4 Inhalation - Eye Irrit. 2 - Repr. 2 - STOT RE 2 Inhalation
13 - Non Combustible Solids
392.0 °F - closed cup
200 °C - closed cup
If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.
The lot specific COA document can be found by entering the lot number above under the "Documents" section.
There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote. USA customers: 1-800-325-3010 or view local office numbers.
Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.
As is the case with other chelating agents such as EDTA and EGTA, the solubility of DTPA is a function of pH. Therefore, this compound can be solubilized with either the addition of acid such as a hydrochloric acid solution or (more likely) base such as a sodium hydroxide solution .
The pKa values for the carboxyl groups as reported in the reference book "Data for Biochemical Research, 3rd ed., page 402, Oxford University Press, New York (1986)." are 1.8, 2.6, 4.4, 8.8, and 10.4.
DTPA forms stable complexes with most divalent and trivalent cations. Some examples are Fe3+, Cu2+, Ni2+, Pb2+, Zn2+, Fe2+, Mn2+, Ca2+, Mg2+, and Ba2+.
Ask a Scientist here.