Urea, grade A
Urea, grade A - odorless white crystals. It is widely used in various industries. It is used in the production of adhesives, cosmetics, drugs (anti-edema of the brain), cyanuric acid, urea-formaldehyde resins, melamine. Urea is irreplaceable in the petrochemical industry, where it is used to obtain fatty alcohols, detergents and laundry detergents, protein-vitamin preparations and much more.
Main characteristics: · basic substance: 46.2-46.3; Biuret: 0.6-1.4%; Free ammonia: 0.01%; · T of self-ignition: 715 ° С; · State of aggregation: crystals.
-
What does it look like
white oval granules
-
Mass fraction of active substance
urea grade a does not contain impurities
-
Fraction of tertiary amine
there is no amine in the composition
-
Hydrogen ion activity index
Hydrogen ion activity index = 0
-
Melting temperature
pour point = 10
Safety and transportation
Karambid received the 3rd hazard class, which means non-flammability and non-explosiveness under normal conditions. Inhalation of a concentrated substance causes inflammation of the mucous membrane of the bronchi, trachea, in contact with open areas of the skin, it can cause redness. Transport in multilayer bags, boxes, packages by rail, road. Store in well-ventilated warehouses, protected from direct sunlight. Work with carambid in gloves, a respirator, tight-fitting glasses.