Batch NO.:ISO260603 1.Assay:99.32%(HPLC) 2.Loss on Drying:0.19% 3.Residue on Ignition:0.05% 4.Heavy Metal(Pb):<10ppm 5.Arsenic:<2ppm 6.Total Related Impurity:≤0.30% 7.Residual Organic Solvent: Meet ICH Q3C limit requirement

Tetrahydroxyethyl ethylenediamine is a versatile polyhydroxy amine chelating agent widely applied in laboratory analysis, fine chemical synthesis and industrial auxiliary research instead of food and oral pharmaceutical raw materials. Its multiple hydroxyl and tertiary amine structures enable stable chelation with transition metal ions including copper, zinc, nickel and iron, which supports core chelation-related experimental work. In analytical chemistry tests, it works as auxiliary masking reagent for metal interference elimination during titration and spectrophotometric detection of target substances in industrial plating liquor and environmental wastewater samples. In fine organic synthesis, it acts as catalyst intermediate and raw material for preparing modified chelate resins used in metal ion adsorption experiments. It also serves as neutralizing auxiliary and stabilizer in cosmetic raw material formulation research and water-based detergent additive screening to restrain metal ion-triggered product deterioration. Besides, the compound is used for laboratory plating bath formulation exploration to improve coating uniformity by complexing free metal cations. It is prohibited to be added into edible products and drinking water under global food safety management standards.

GHS hazard classification is Warning level marked with H315 for skin irritation and H319 for severe eye irritation, complete personal protective articles are required during all material handling processes. Operators shall wear nitrile gloves, splash-resistant safety goggles and lab coat when sampling and solution dilution to avoid long-time skin exposure, mist inhalation and accidental swallowing. Waste liquid and residual raw material containing this polyol amine need to be categorized as general chemical waste and delivered to qualified institutions for centralized treatment following local environmental laws instead of casual domestic waste dumping. Acute oral toxicity stays at moderate grade in rodent trials; excessive intake may induce temporary gastrointestinal discomfort including nausea and abdominal distension, while complete long-term carcinogenicity and chronic toxicity research data are insufficient at present. Direct eye splashing demands continuous clean water flushing over 15 minutes and timely medical examination if irritation persists. Keep original package sealed and separated from strong mineral acid and powerful oxidants to prevent exothermic neutralization reaction and chemical degradation during storage.