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N,N- Diethyl hydroxylamine (DEHA)

Molecular Formula: (C2H5)2NOH, Molecular Weight: 89.14

Physical and Chemical Properties: colorless or primrose transparent liquid whose color will gradually becomes yellow if kept for quite a long time. If shone by the sunlight directly and open to the air, it will change its color more rapidly. Shaken violently, it will become turbid for a while and several hours later it will become clear again. It has the smell of amine, soluble in organo solvents including ethanol, ether, chloroform, benzene, etc..

It is stable when PH is during 7-11. It can actively react with organo hyperoxide and free base. It can react with ozone and nitrogen dioxide. Non-toxic, easily be removed from monomer. Its solubility in the water is about 35%, at normal temperature its saturated solution is <15%. B.P.: 125-133, Density: 0.896-0.902 (20), refractive index 1.4173 (25), flash point: 46.1-48.4.

Technical Standards:

Item Standard
Appearance Colorless or primrose transparent liquid
Content % I II
85.0 95.0
Diethylamine % 1.0 1.0
Moisture % 15.0 5.0

Uses: 1. Inhibitor for vinyl monomer and conjugated olefine.

2. Can be used as high efficiency popcorn polymerizaion inhibitor.

3. Terminator of emulsifying process of butylbenzene.

4. Antioxidant for unsaturated oils and resin.

5. It is a good stablizer for photosensitive resin, sensitive emulsion and synthetic resin.

6. Corrosion inhibitor for boiler feed water equipment and vapor heat exchanging equipment.

Packing: iron drum with plastic liner, net weight: 170kg


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