The spelling of the word "disodium octaborate tetrahydrate" can be daunting at first glance. However, using the International Phonetic Alphabet (IPA) can help break down each syllable. The pronunciation is as follows: "dī-sō′dē-əm ŏk-tə-bôr′āt tĕt′rə-hī′drāt." This term refers to a boron-containing compound commonly used as a fungicide, insecticide, and herbicide. Despite its lengthy spelling, "disodium octaborate tetrahydrate" is an important component of specialized products intended to control pests and improve crop yields.
Disodium octaborate tetrahydrate is a chemical compound that consists of disodium cations (Na2+), octaborate anions ([B8O13]2-), and four water molecules (H2O) attached to each octaborate anion. It is represented by the chemical formula Na2B8O13•4H2O.
The term "disodium" indicates the presence of two sodium ions in the compound. Sodium is an alkali metal that forms cations (positively charged ions) by losing one electron, resulting in a positive charge of +1 for each sodium ion. The "octaborate" part refers to the octahedral borate anion, which is composed of eight boron atoms and thirteen oxygen atoms arranged in a three-dimensional structure.
The "tetrahydrate" component signifies that four water molecules are associated with each octaborate anion in the compound. This water of hydration is incorporated into the crystal lattice structure of disodium octaborate tetrahydrate, resulting in the formation of crystalline white solid particles.
Disodium octaborate tetrahydrate possesses unique properties that make it useful for various applications, including as a flame retardant, wood preservative, and insecticide. It functions by releasing borate ions, which disrupt the normal physiological processes of certain organisms, such as insects and fungi, leading to their inhibition or elimination. Due to its low toxicity to humans, disodium octaborate tetrahydrate is commonly used in environmentally friendly products for pest control and wood preservation.