PRODUCTS

Product Details

PRODUCT DESCRIPTION

Urea, also known as carbamide, has a chemical formula of CH4N2O or CO(NH2)2. It is a white crystal, tasteless and odorless, easily soluble in water, ethanol and benzene, and slightly soluble in ether and chloroform. Urea is one of the simplest organic compounds and the main nitrogen-containing end product of protein metabolism and decomposition in mammals and some fish. It can be used as fertilizer, animal feed, explosives, glue stabilizer and chemical raw materials. Because this substance is contained in human urine, it is named urea. As a neutral fertilizer, urea is suitable for all kinds of soils and plants. It is easy to store, easy to use, and has little destructive effect on the soil. It is a chemical nitrogen fertilizer with a large usage. Urea contains 46% nitrogen (N), which is the highest nitrogen content among solid nitrogen fertilizers. Urea is synthesized industrially with ammonia and carbon dioxide under certain conditions.

 

PRODUCT APPLICATION

Medical Field

Dermatologists use certain urea-containing agents to increase skin moisture. The occlusive dressings used on non-surgically removed nails contain 40% urea.

Agriculture

Urea is suitable for use as base fertilizer and topdressing, and is sometimes used as seed fertilizer. Urea is in a molecular state before conversion and cannot be adsorbed by the soil, so it must be prevented from being lost with water; the ammonia formed after conversion is also volatile, so urea must be applied deep into the soil.

Cosmetic application

Urea is a very useful moisturizing ingredient that exists in the stratum corneum of the skin and is the main component of the skin's natural moisturizing factor NMF.


gradeACS reagent
quality level200
Testing plan
≤0.001% (Heavy Metals by   ICP-OES, metals basis)
99.0-100.5%
formsolid
Impurities≤0.01% Insoluble matter
Burning residue≤0.01%
mp132-135 °C (lit.)
SolubilityH2O: soluble 480 g/L at 20 °C
density1.335 g/mL at 25 °C (lit.)
trace anionschloride (Cl-): 5 ppm
sulfate (SO42-):
0.001%
trace cationsFe: ≤0.001%
SMILES stringNC(N)=O
InChI1S/CH4N2O/c2-1(3)4/h(H4,2,3,4)

Material list certificate

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葡萄糖酸钠COA-琳海
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Factory & Shipping

产品内页

Company Introduction

Shandong Linhai International Trade Co., Ltd. manufactures environmentally friendly, safe, and high-performance specialty polymer materials. Our main products include reagents, organic compounds (DTPA, EDTA, diethylene glycol, and p-hydroxyacetophenone), inorganic compounds, polymer materials, and food additives.
We possess advanced production equipment and a technical team with extensive industry experience and expertise. We have established a strict production management system and are certified to ISO9001 quality management systems.
We prioritize product safety, environmental protection, and social responsibility. Our core products comply with food contact material standards and regulations issued by major countries and regions worldwide, including those issued by the National Health Commission of China, the U.S. Food and Drug Administration, the Ministry of Health, Labour, and Welfare of Japan, and the European Commission. These products meet the increasingly stringent safety and environmental requirements of food contact materials and medical supplies.
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