Description
Urea and carbamide, colorless, tasteless, odourless,
needle-like or crystal bead. Soluble in water and in liquid
ammonia. Easy to moisture absorption, when the relative humidity in
the air than urea hygroscopic point, it will absorb the moisture in
the air and deliquescence. Temperature higher than **0 ° C, the
solution will directly into ammonia and carbon dioxide.
Used as important raw material for synthesis of urea-formaldehyde
resin, printing and dyeing auxiliaries, plastic, medicine, and
other industrial departments of raw material. Urea can also make
the skin keratin solution degeneration, promote cuticle hydration,
so as to make the skin soft, prevent weather-shack, so also used in
cosmetics.
For steel, stainless steel chemical polishing has whitening effect,
used as a corrosion inhibitor in the metal pickling, also used in
the preparation of the palladium activation fluid.
Packing and storage: In plastic woven bags (for polyethylene film
bag) or composite plastic woven bag packaging. *0 + / - 0.2 kg net
weight for each bag. Storage note light loading and unloading,
ventilated, dry, prevent to be affected with damp be affected with
damp.
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