关于尿素的一些基本常识

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Designation: Urea Other name: Carbamide Molecular Formula:CO(NH2)2 CAS:57-13-6 Appearance:white prilled,granulai,power,pellet Application:agricultural fertilizer,food grade,pharmaceutical grade Date of Produce 2010.1.21 Quantity 9160 Lot No. 21100121 Shift No. of Producing 16:00 STANDARD GB2440-2001 Quality Of Items Inspection Item Premium Grade First Grade Qualified Grade Test Result Appearance White or Light White white Total Nitrogen %≥ 46.4 46.2 46 46.6 Biuret%≤ 0.9 1.0 1.5 1.0 Moisture%≤ 0.4 0.5 1.0 0.6 Methylene dicarbamide%≤ 0.6 0.6 0.6 Particle size%≥ 93 90 90 91
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