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1,3-Diiodo-5,5-dimethyl hydantoin
Product Name:
1,3-Diiodo-5,5-dimethyl hydantoin (DIH for short)
Formula:
C5H6I2N2O2
Structure:
     
Molecular Weight:
379.92
Characteristic:
Light yellow or light brown crystal powder. It has a light iodine odor, and slightly dissolves in benzene, dichloromethane, carbon tetrachloride and other organic solvents. Stable when dry and keep in low temperature. Apt to decompose when absorbing moisture and not steady in strong alkali or strong acid.
Quality Standard:
Items
Index
Appearance
Light yellow or light brown powder
Purity
96%min
Melting point
194-200℃
Drying on loss
0.5%max
Usage:
DIH has a comparable reactivity to molecular iodine, and has been demonstrated to be a very selective and at the same time higher yield alternative to N-iodosuccinimide (NIS) for the iodination, and be applied to sensitive material of photography. As an iodizing agent or an oxidizing agent in production processes for medical drugs, agricultural chemicals, chemicals, or the like.
Package:
To be packed in two layers: nontoxic PE bag inside, and plastic woven bag ,cardboard drum, or plastic pails outside, or by customer's requirement.
Transportation:
Carefully handling, Keep container tightly closed and store in a freezer. Prevent from solarization and rain drenches. It need be transported as per IMDG, and cannot be mixed shipped with other harmful substances.
Storage:
Keep in cool, dry place, avoid storing together with toxic substance for fear of pollution.Recommended storage temperature is 15 癈. Valid for two years.

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