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Urea 购买在 天津
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Urea

Urea

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中国, 天津
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描述

colorless or white needle-like or rod-like crystals, industrial or agricultural product is white slightly micro- red odorless solid particles machines. About 46.67 nitrogen. Density 1.335g/cm3. Melting point 132.7 ℃. Soluble in water, alcohol; insoluble in ether and chloroform. Weakly alkaline.

Uses: It can be windly used as the materials for melamine, urea formaldehyde resin, hydrazine hydrate, tetracycline, phenobarbital, caffeine, Vat Brown BR, phthalocyanine blue B, phthalocyanine blue Bx, MSG and other production.

Content: 46.3%. natural gas and gas:Price 360 (natural gas); 340 (gas)

Appearance: black round particles. Indicators: 16-20% of nitrogen, phosphate-solubilizing factor 18; potassium factor 18; organic matter 20-24%, 8% amino acids, humic acid 5%, 15% water, the color is dark brown.

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