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Audited Supplier | Item | Min/Max Values | Result | |
| Urea Assay (wt %) | 98.0 min | 99.9 | |
| Granulate size(%) | 90min(0.85-2.80mm) | 95 | |
| Moisture (wt %) | 0.5 max | 0.4 | |
| Nitrogen(wt %) | 46 min | 46.6 | |
| Biuret (wt %) | 0.9 max | 0.86 | |
| Aldehydes (ppm) | 15 max | 6 | |
| Free Ammonium (wt %) | 0.6 max | 0.01 | |
| Insolubles (ppm) | 20 max | 5 | |
| Fe (mg/kg) | 0.5 max | Less than 0.2 | |
| Al (mg/kg) | 0.5 max | Less than 0.1 | |
| Cu (mg/kg) | 0.5 max | Less than 0.2 | |
| Zn (mg/kg) | 0.5 max | Less than 0.1 | |
| Cr (mg/kg) | 0.5 max | Less than 0.2 | |
| Ni (mg/kg) | 0.5 max | Less than 0.1 | |
| Mg (mg/kg) | 0.5 max | Less than 0.15 | |
| Na (mg/kg) | 0.5 max | Less than 0.2 | |
| K (mg/kg) | 0.5 max | Less than 0.2 | |
| Calcium (mg/kg) | 0.5 max | Less than 0.3 | |
| Ash (ppm) | 100 max | Less than 10 | |
| Phosphate(ppm) | 0.5 max | Less than 0.1 | |
| Alkalinity as NH3(wt%) | 0.2 max | Less than 0.1 | |
| Additive: | NO | NO | |
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.
Hebei Chenzhou trading Co., LTD is specialized in the production of zirconium silicate, zirconium carbonate, titanium dioxide, metatarginate, zircon wax, iron oxide, sodium bromide, rosin, DOTP, zinc oxide, stearate,xanthan gum, citric acid. Manufacturers are committed to the production and development of such products, with a complete and scient quality management system. Our integrity, strength and product quality have been widely recognized in the industry, with the "user first seek win-win" as the business purpose, so that customers' brands successfully occupy the market, is our pursuit of excellence.
Hebei Chenzhou trading Co., LTD has always pursued excellence to provide customers with more comprehensive, precise and one-stop services. Share the joys and sorrows, hand in hand!
Establish a new consumption concept: quality is life, excellence, service assurance, and strive to provide customers with quality products and services.
1. Can i get some samples?
Yes, we can supply free sample, shipping cost be paid by our customers.
2. How to start orders or make payments?
Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union, L/C, Moneygram, BTC ,Escrow.
3. How to confirm the Product Quality before placing orders?
You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples.
You can send us your product specifications and requests,we will manufacture the products according to your requests.
4. How long is lead time?
We deliver goods within 3 days for small order, 7-10 days for bulk order.
5.Is there any discount?
A:Yes, for larger quantity, we always support with better price.
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