Urea / CAS 57-13-6

Urea

Urea, also known as carboamide, with molecular formula H2NCONH2, is colorless or white needle or rod crystal. Industrial or agricultural products are white slightly reddish solid particles, odorless and tasteless. Soluble in water and alcohol, insoluble in ether and chloroform, weakly alkaline.

Quality index:

Product features:

"Tianhua brand" urea is produced with natural gas as raw material and complete sets of Italian equipment and process. With advanced process and stable quality, it has won the national five standard integrated system certification of "quality, environment, occupational health and safety, measurement and energy" and the certification of "the first batch of national environmental protection and ecological fertilizer", and has been awarded the titles of "Sichuan famous brand product" and "national user satisfaction product" for many times. Urea granulation adopts Tuttle large aperture rotary nozzle imported from the United States. It has crystal color, uniform particle size, low moisture content, high strength, no dust and no hardening. It can also ensure the quality of urea in high temperature weather in summer. The finished product screening system adopts the domestic leading vibrating screen process, which has good separation effect and ensures that the quality of urea is in the leading position in the market. Urea packaging provides various packaging forms of plastic woven bags, film bags 40 and 50kg to meet the needs of our customers.

Product purpose:

Agriculture: urea is widely used in agricultural production. It is a neutral, quick acting and high concentration nitrogen fertilizer. It is suitable for all crops and all soils. It is used as base fertilizer and topdressing, sometimes as seed fertilizer, and can also be used to produce a variety of compound fertilizers.

Industry: urea can be used as raw materials for the production of melamine, urea formaldehyde resin, hydrazine hydrate, tetracycline, phenobarbital, caffeine, reduced Brown BR, phthalocyanine blue B, phthalocyanine blue BX, monosodium glutamate and other products.

Usage method:

Urea should not be mixed with ammonium bicarbonate and alkaline fertilizer as far as possible; When biuret exceeds 1%, it cannot be used as seed fertilizer, seedling fertilizer and leaf fertilizer; When used as seed fertilizer, avoid contact between seed and fertilizer; Fertilization should not be spread on the soil surface. It should be applied next to the seedlings in holes or in ditches, and the depth should be about 10-15cm; Water 2-3 days after fertilization in summer and autumn, and 7-8 days after fertilization in spring and winter.

Product packaging:

It is mainly packed in plastic woven bags and coated bags, including 50kg plastic woven bags with black characters on yellow background, 50kg plastic woven bags with black characters on white background, 40kg plastic woven bags with red characters on white background, 40kg plastic woven bags with blue characters on white background, 40kg plastic woven bags with red characters on white background and 40kg plastic woven bags with blue characters on white background.

Storage conditions:

It shall be stored in a flat, cool, ventilated and dry warehouse. The packages shall be stacked neatly and the stacking height shall be less than 7m.