Chemical Name: 5,5-Dimethyl Hydantoin(DMH)
CAS NO.:77-71-4
Formula:
C5H8N2O2
Molecular Weight:
128.13
Quality Standard:
Appearance White crystal powder
%Purity ≥99
Melting Point(℃) 174~181
%Drying Loss ≤0.5
%Ash After Burning ≤0.2
Colour(APHA) ≤10
Characteristic:
It is white crystal powder, dissoluble in water, ethanol, and ethyl ether; slightly dissolve in acetone, but does not dissolve in fatty hydrocarbon and trichlene.
Usage:
It mainly used for synthesizing halogenated hydantoin and DMDM hydantoin, and it also can be used for compounding hydantoin epoxy resin and hydantoin formaldehyde resign. Under catalysis and heat, it hydrolyzes to dimethylglycine. It can be made to insects killing chemical when synthesizing with metal-organic compound.
Package:
It is packed in two layers: non poisonous plastic sealed bag for inside, and woven bag or plastic or cardboard barrel for outside. 25Kg, 500Kg, 750Kg net each or by customers’ requirement.
Transportation:
Carefully handling, prevent from solarization and rain drenches. It can transport as common chemicals but cannot be mixed shipped with other toxic or harmful substance.
Storage:
Keep in cool, dry, avoid storing together with toxic substance for fear of pollution.
Validity:
Two years.
关键字： 二甲基海因;海因;乙内酰脲;