High Purity Urea for USP/Bp/Cosmetics Grade Urea 99.8% Factory Urea

Product Description

1,What is USP/BP/EP/JP grade urea?
USP grade urea is super high purity urea, it's raw material is normal urea, but the content is totally different from the normal prilled urea. It is obtained from ordinary urea through further purification process.
The flow chart as bellow:
2,What is it used for?
Analytics reagents, Pharmaceutical raw material, Cosmetic raw material..
3,The COA as bellow:

Product	USP Urea	Formula		CH4N2O
Manufacturing Date	2024.02.06	Report Date		2024.02.07
Expiry Date	2026.02.05	Batch No:		24020609
Appearance	Colorless prism-shaped crystalline or powder no smell, salty taste, Have long time placed Ammonia.
Identification	A: Heat about 500mg in a test tube: it liquefies and ammonia is evolved. Continue the heating until the liquid becomes turbid then cool. Dissolve the mass in a mixture of 10ml of water and 1ml of sodium hydroxide solution(1 in10) add I drop of cupric sulfate TS: The solution acquires a reddish-violet color.
	B: Dissolve 100mg in 1ml of water and add 1ml of nitric acid a white crystalline precipitate of urea nitrate is formed.
Test Items	Limit		Result
Residue on ignition	≤0.01%		0.0045%
Melting range	132 ºC-135ºC		134ºC
Alcohol-insoluble matter	≤0.04%		0.005%
Ammonium	≤0.005%		0.0015%
Chloride	≤0.007%		0.001%
Sulfate	≤0.001%		0.001%
Heavy metals	≤0.002%		0.0003%
Loss on drying	≤1.0%		0.42%
Assay	99.0%-100.5%		99.38%
Conclusion After inspection, in lined with the Usp39 and Cp2015 standard.

4,What is the package?
25kg kraft bags with inner PE bag, 25kg fiber drum with inner PE bag or can customized based on the client required.
5,FAQ:
1. Could your company provide samples ? Yes, our samples are available, if you need,we could deliver samples to your side immediately after receiving your request. 2. What is the MOQ ? Our normal MOQ is one full container, if you want to try LCL, we also can support.
And this kind urea MOQ can be communicated.3. Can you print our logo?
Yes, we can customized the package based on the client's demand.4. How does your factory control the quality ? Quality is our priority. Our QC always attach great importance to quality control from the very beginning to the end of the production. Each batch of goods must be tested by HPLC before dispatch, pre-shipment inspection by SGS or PONY will be done to ensure product qualified. 5. Are you trading company or manufacturer ? We are big group company in the local province, having over 13 factories of chemicals, urea is one of the factory.
We also produce usp Calcium Chloride, usp Magnesium Chloride.....6. How can I know the shipment status after payment ? The shipment details include packing, tracking no. and loading photos, shipping documents will be updated through E-mail in time.
6,Why choose us?
We Shandong Yuyuan Group are a leading manufacturer of urea in local province, we are group company, has over 13 factories in mang fields. I am in charge of this kind urea over 14 years. Knowing well from the product use to its nature,hope can have win-win situation in this field. Credit is very important for us.

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