5-Amino-2,4,6-triiodoisophthalic acid

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Product Name: 5-Amino-2,4,6-triiodoisophthalic acid
Synonym: 2,4,6-Triiodo-5-aminoisophthalic acid; ATIPA; Intermediate of Iohexol; Intermediate of Ioversol; Intermediate of Iopamidol
Cas No.: 35453-19-1
Formula: C8H4NO4I3
MW: 558.84
EINECS No.: 252-575-4

Density: 3.1±0.1 g/cm3
Boiling point: 539.4±50.0 °C at 760 mmHg
Melting point: 265-270 °C(lit.)
Flash point: 280.0±30.1 °C
Refractive index: 1.869

HS Code: 2942000000

UN No.: Not dangerous goods
 
Specification

Items of Analysis Standard of Analysis Test Results
Appearance Light yellow or off-white powder Conform
Purity (HPLC) ≥98.5% 99.69%
Melting Point 265-270℃ 266.6-268.3℃
Loss on drying ≤1.0% 0.47%
Any other individual impurity ≤0.5% Conform
Total sum of impurities ≤1.5% 0.31%
Conclusion Conforms to Factory Standard

 
 
Application
An important intermediate for nonionic iodinated X-ray contrast agents such as Iohexol, Ioversol and Iopamidol.
 
Packaging
25 kg/barrel, can also be packaged according to customer requirements. 
 
Storage
Store in a cool, ventilated warehouse. 
Keep away from fire and heat. 
The temperature should not exceed 37 °C. 

5-Amino-2,4,6-triiodoisophthalic acid


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