Ammonium bicarbonate, also known as ammonium bicarbonate, is a carbonate containing about 17.7% nitrogen.It can be used as nitrogen fertilizer, because it can be decomposed into NH3, CO2 and H2O three gases and disappear, so it is also called gas fertilizer.The raw materials for the production of ammonium bicarbonate are ammonia, carbon dioxide and water.Ammonium bicarbonate is colorless or light granular, plate-like or columnar crystals, ammonium bicarbonate is a (sulfate)-free nitrogen fertilizer, its three components are nutrients for crops, no harmful intermediates and final decomposition products, long-term Use does not affect soil quality, is one of the nitrogen fertilizer varieties.
Basic Information
Name | Ammonium bicarbonate | ||
MSDS | ICSC 1333 | CAS number | 1066-33-7 |
molecular formula | NH4HCO3 | Solubility (Water) | 11.9 g/100 mL (0 °C) |
Basic Features
Ammonium bicarbonate is a colorless or light-colored compound with granular, plate or columnar crystals, specific gravity 1.57, bulk density 0.75, lighter than ammonium sulfate (0.86), slightly heavier than granular urea (0.66), soluble in water, 0 The solubility is 11.3% at ℃; 21% at 20℃; 35% at 40℃.
White orthorhombic or monoclinic crystal.~.There is ammonia odor.Density 1.58g/cm3.Soluble in water, the aqueous solution is alkaline, insoluble in ethanol.It is unstable in nature, decomposes into carbon dioxide, ammonia and water above 36 °C, and can be decomposed at 60 °C.It is hygroscopic and decomposes faster after deliquescence.
Application
Neutral fertilizer, suitable for all kinds of soil and all kinds of crops.
It is also the raw material for the production of potassium carbonate and the production of reagent carbonate by ion exchange method, and the foaming agent for foam rubber.In the pharmaceutical industry, it is used as an extractant for vitamin B1 and an amination treatment agent for ampicillin intermediate aniline.,
The leather industry is used as a tanning buffer.The light bulb industry is used to formulate ammonium fluoride corrosives for frosted light bulbs.
In addition, it can also be used as a food expansion agent, a raw material for preparing cold iron and electrolyte, and an auxiliary raw material for the production of phosphors.
Used as a foaming agent, suitable for epoxy resin, phenolic resin, urea-formaldehyde resin, etc., the reference dosage is 10-15%.It can also be used as a co-foaming agent for PVC paste resin and foaming agent TSH.
Customs Information
Hazard Category: 6.1
Customs code: 2836994000
Dangerous goods transport code: UN9081
Hazard category code: R36/37/38
Security Description: S22
RTECS No.: BO8600000
Dangerous goods sign: Xi:Irritant