UREA 46%
CAS No.:57-13-6
Urea.CO(HN2)2. also known as carbamide, is an important nitrogen fertilizer with high quality and high efficiency. Apart from its major use as a fertilizer, urea is also employed in the manufacture of paints glues. plastics paper texties. feed and weed control chemicals as well as a source of non- protein nitrogen.
| Items |
Specification |
Results |
| Color |
White |
White |
| Form |
Solid |
Solid |
| N(as dry basis), Content |
46% minimum; |
46.6% |
| Biuret |
0.9%maximum |
0.68% |
| Free Moisture |
0.5% maximum |
0.09% |
| Methylenediurea |
0.6% maximum |
0.35% |
| Lead |
20mg/kg maximum |
1.2mg/kg |
| Arsenic |
2mg/kg maximum |
0.2mg/kg |
| Size φ2.0~4.75mm |
90% |
93% |
Urea application in cosmetics:
1. Urea is a very good moisturizing ingredient. It is found in the stratum corneum of the skin and is a major component of the skin's natural moisturizing factor NMF. For the skin, urea has moisturizing and soft keratin, so it can prevent the stratum corneum from blocking the pores, thereby improving the problem of acne. It is used to add moisturizing ingredients to masks, skin care lotions, creams, hand creams and other products. The addition ratio is 3-5%.
2. Industrial applications: It has a light-increasing effect on chemical polishing of steel and stainless steel, as a corrosion inhibitor in metal pickling, and also as a preparation for palladium activation liquid.
3. 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.
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