| Customization: | Available |
|---|---|
| CAS No.: | 57-13-6 |
| Formula: | CH4n2o |
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Urea, an organic compound composed of carbon, nitrogen, oxygen and hydrogen, is a white crystal. One of the simplest organic compounds, it is the main nitrogenous end product of protein metabolic breakdown in mammals and some fish.
| Test Items | Min/Max Values | Results |
| Nitrogen | 46% Min | 46.4 |
| Moisture (H2O) | 0.5 Max | 0.32 |
| Alkalinity as NH3 | 0.02% Max | 0.008 |
| Biuret | 0.85% Max | 0.72 |
| Aldehyde as HCHO(mg/kg) | 10 Max | 0.1 |
| Free Ammonia | 0.02% Max | 0.01 |
| Insoluble Matter(mg/kg) | 15 Max | 0.1 |
| Ca(mg/kg) | 0.5 Max | 0.33 |
| Fe (mg/kg) | 0.5 Max | 0.18 |
| Al (mg/kg) | 0.5 Max | 0.16 |
| Cu (mg/kg) | 0.2 Max | 0.05 |
| Zn (mg/kg) | 0.2 Max | 0.01 |
| Cr (mg/kg) | 0.2 Max | 0.02 |
| Ni (mg/kg) | 0.2 Max | 0.06 |
| Mg (mg/kg) | 0.5 Max | 0.01 |
| Na (mg/kg) | 0.5 Max | 0.15 |
| K (mg/kg) | 0.5 Max | 0.06 |
| Phosphate as PO4(mg/kg) | 0.5 Max | 0.2 |
| PH (10% water solution) | 9.0 ~ 10.0 | 9.6 |
| Granular Size(0.85-2.8mm) | 90% Min | 99.3 |
| STANDARD GB2440-2001 | |||
| Quality Of Items |
Inspection Item | Qualified Grade | Test Result |
| Appearance | White or Light White | white | |
| Total Nitrogen %≥ | 46.2 | 46.4 | |
| Biuret%≤ | 1.0 | 0.90 | |
| Moisture%≤ | 0.5 | 0.40 | |
| Particle size%≥0.85-2.8mm | 93 | 95 | |
| Melting Point | 132 Celsius Degress | 132 | |
| Free Ammonia≤ | 160PXT PPM | 70 | |
| STANDARD GB2440-2001 | |||
| Quality Of Items |
Inspection Item | Qualified Grade | Test Result |
| Appearance | White or Light White | white | |
| Total Nitrogen %≥ | 46.2 | 46.5 | |
| Biuret%≤ | 1.0 | 0.77 | |
| Moisture%≤ | 0.5 | 0.25 | |
| Methylene dicarbamide%≤ | 0.5 | 0.3 | |
| Particle size%≥2-4mm | 93 | 95 | |
| Melting Point | 132 Celsius Degress | 132 | |
| Free Ammonia≤ | 160PXT PPM | 70 | |
| Quality Of Items |
Inspection Item | Premium Grade | Test Result |
| Content % | 99.0-100.5 | 99.2 | |
| Ethanol insoluble % |
≤0.04 | 0.037 | |
| Chloride (Cl) % |
≤0.007 | 0.005 | |
| Sulfate (SO4) % |
≤0.010 | 0.008 | |
| Heavy metal (Pb) % |
≤0.002 | 0.001 | |
| Melting point |
132.0°-135.0° | Qualified | |
| Burning residua % |
≤0.1 | Qualified | |
| Appearance | Powder | Powder |
| Product Name |
PCU43-0-0 | Test quantity | 19MT | Test date |
2021.03.13 | ||
| Test Standard | Nitrogen:GB/T8572-1988,GB/T2441-1991 | ||||||
| TEST RESULT |
Test Items | Test result | |||||
| Total Nitrogen(43%Min) |
43.4 |
||||||
| Moisture(1.0%Max) | 0.03 | ||||||
| Particle size(2.5-4.75mm≥95%) | 98 | ||||||
| Color | Orange | ||||||
| Stated release longevity of nutrient | 90 Days | ||||||
| Appearance | Granular | ||||||
| Packing | Ton Bag | ||||||
| Storage | Store at dry ventilated places, avoid sunshine and raining. | ||||||
| Usage | Widely used as the nutrition for golf course, sports fields, turf, crops, trees and lawns | ||||||
| Origin | China | ||||||
| Coating | Polymer Coated | ||||||
| Anti Floating Agent | No | ||||||
| Name | Sulfur Coated Urea | Class | AAA | ||
| Mark | / | Department | Quality Control Department | ||
| Sample Base | 200 MT | Sample Size | 500g | ||
| Batch No | 2019080510 | Sampling Personnel | Bai Jinsheng | ||
| Sampling Date | 5th Aug 2019 | Test Date | 5th Aug 2019 | ||
| Inspection basis | GB29401-2012 Sulfur Coated Urea(SCU) | ||||
| No | Items | Standard | Test Results | ||
| 1 | Nitrogen % | ≥35.0 | 35.6 | ||
| 2 | Initial Release of Nutrient % | ≤15.0 | 5.2 | ||
| 3 | Seven Days Dissolution Rate % | ≤30.0 | 15.6 | ||
| 4 | Moisture % | ≤1.0 | 0.53 | ||
| 5 | Biuret % | ≤1.2 | 0.27 | ||
| 6 | Sulfur % | ≥15.0 | 18.4 | ||
| 7 | Size (2.00-4.75mm) % | ≥90.0 | 96 | ||
| Test Result | Product Qualified. | ||||
| UFA-38% | TN | UN | AN | WN | WIN | HWIN | AI | Biuret | WT | Slow-release period |
| Powder (60-120 mesh) |
≥38% | ≤5% | ≤1% | ≤14% | ≥24% | ≥12% | ≥40% | ≤0.76% | <5% | 120-180 days |
| Irregular Granule (1.0-2.0 mm) |
≥38% | ≤5% | ≤1% | ≤14% | ≥24% | ≥12% | ≥40% | ≤0.76% | <5% | 120-180 days |
| regular Granule (2.0-4.0 mm) |
≥38% | ≤5% | ≤1% | ≤14% | ≥24% | ≥12% | ≥40% | ≤0.76% | <5% | 120-180 days |
| UF3-40% | TN | UN | AN | WN | WIN | HWIN | AI | Biuret | WT | Slow-release period |
| Powder (60-100 mesh) |
≥40% | ≤15% | ≤1% | ≤28% | ≥12% | ≥6% | ≥40% | ≤0.76% | <5% | 60-120 days |
| Irregular Granule (1.0-2.0 mm) |
≥40% | ≤15% | ≤1% | ≤28% | ≥12% | ≥6% | ≥40% | ≤0.76% | <5% | 60-120 days |
| regular Granule (2.0-4.0 mm) |
≥40% | ≤15% | ≤1% | ≤28% | ≥12% | ≥6% | ≥40% | ≤0.76% | <5% | 60-120 days |
Urea is a high concentration of nitrogen fertilizer, is a neutral organic fertilizer, also can be used in the production of a variety of compound fertilizer. In industry, 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..
25kg,50kg ,500kg,1000kg PP bag or pallet available ,Stored in cool, dry and draughty storehouse. Kept away form fire, heat source, moisture. Avoid packing damage. when necessary should be placing the waterproof canvas.
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