Ammonium sulfamate, with the chemical formula NH4NH2SO3, is a chemical compound composed of ammonium ions (NH4+) and sulfamate ions (NH2SO3-). It is a white crystalline solid that is highly soluble in water.

Ammonium sulfamate has several key properties and uses, including:

1. Herbicide: It is primarily used as a non-selective herbicide, meaning it can kill a wide range of plants and weeds. Ammonium sulfamate is effective in controlling unwanted vegetation in gardens, lawns, and non-crop areas.
2. Flame Retardant: It is used as a flame retardant in certain materials and products, helping to reduce the flammability and fire spread.
3. Fungicide: In some cases, ammonium sulfamate is also used as a fungicide to control fungal diseases in plants.

Ammonium sulfamate is generally considered safe to handle and use when following the manufacturer’s instructions. However, it should be applied carefully and according to proper guidelines to avoid unintended damage to desirable vegetation and ensure effective weed control.

As a herbicide, ammonium sulfamate provides an efficient and relatively safe means of managing unwanted vegetation in various settings. Its effectiveness and biodegradability make it a popular choice in gardening, landscaping, and vegetation control applications.