Diethylenetriamine

Diethylenetriamine (DETA) is a highly reactive chemical intermediate primarily used as a curing agent for epoxy resins, providing excellent mechanical strength and chemical resistance. It is also a critical precursor in the production of paper wet-strength resins, fuel additives, chelating agents (like DTPA), and corrosion inhibitors for the oil and gas industry. In the textile sector, it serves as a base for fabric softeners and surfactants.

Buyers must prioritize purity levels, typically requiring ≥99% for high-end chemical synthesis. Key parameters include moisture content (usually <0.5%), color (APHA scale, ideally <30), and amine value. Ensure the product matches the specific CAS No. 111-40-0 to avoid technical incompatibility with your existing formulations.

As a corrosive and hazardous substance, DETA must be accompanied by a comprehensive Safety Data Sheet (SDS/MSDS) compliant with GHS standards. For international trade, ensure the supplier adheres to REACH regulations (for EU markets) and provides UN-certified packaging (UN 2079, Class 8, PG II) to meet maritime and air safety requirements.

Look for suppliers with ISO 9001:2015 certification for quality management and ISO 14001 for environmental standards. Request a Certificate of Analysis (COA) for the specific batch being shipped. For long-term stability, prioritize manufacturers who utilize advanced ethylene amine synthesis technology to ensure consistent isomer distribution and low impurity profiles.

The primary risks include regulatory non-compliance, where improper labeling can lead to customs seizures or heavy fines. There is also a risk of leakage during transit if non-standard drums are used. To mitigate this, always use Trade Assurance services on Made-in-China.com and verify that the supplier has a valid Dangerous Goods Export License.

Negotiations should focus on volume-based pricing tiers and lead time guarantees. For orders exceeding 20 tons (Full Container Load), aim for a 10-15% discount compared to LCL (Less than Container Load) prices. Additionally, negotiate payment terms that involve a deposit with the balance paid against the Bill of Lading (B/L) and a verified third-party inspection report.

Ensure the use of specialized chemical logistics providers experienced in handling Class 8 Corrosive substances. Use Incoterms like CIF or CFR to clearly define the point of risk transfer. For transaction security, conduct factory audits or use third-party inspection services (like SGS or Intertek) to verify the loading process and packaging integrity before the vessel departs.