12045-87-3

Basic information

• Product Name: Boric acid disodium salt,tetrahydrate
• Synonyms: Kernite
• CAS NO: 12045-87-3
• Molecular Formula: B4Na2 O7 . 4 H2 O
• Molecular Weight: 0
• Mol File: 12045-87-3.mol
• Article Data: 0

Chemical Properties

• Appearance: /white monoclinic crystals
• Density: 1.950
• Water Solubility: % anhydrous in H2O: 14.82 (60°C), 17.12 (70°C), 19.88 (80°C), 23.31 (90°C), 28.22 (100°C) [KIR78]
• CAS DataBase Reference: Boric acid disodium salt,tetrahydrate(CAS DataBase Reference)
• NIST Chemistry Reference: Boric acid disodium salt,tetrahydrate(12045-87-3)
• EPA Substance Registry System: Boric acid disodium salt,tetrahydrate(12045-87-3)

Safety Data

• Hazardous Substances Data: 12045-87-3(Hazardous Substances Data)

Usage

Description

Boric acid disodium salt, tetrahydrate, also known as sodium borate tetrahydrate or kernite, is a natural sodium borate mineral found predominantly in Kern County, California. It appears as colorless to white crystals with a vitreous to pearly luster and exhibits two good cleavages. With a Mohs hardness of 3 and a density of 1.95, this noncombustible compound serves as a major source of borax and boron compounds.

Uses

Used in Chemical Industry:
Boric acid disodium salt, tetrahydrate is used as a raw material for the production of various boron compounds and borax. Its significance in this industry stems from its abundance as a natural resource and its ability to provide the essential elements for the synthesis of a wide range of boron-containing products.
Used in Agricultural Applications:
In agriculture, boric acid disodium salt, tetrahydrate is utilized as a component in the formulation of borax. Borax serves as a crucial ingredient in the production of fertilizers, as it helps to improve soil quality and plant growth by providing essential boron nutrients. Additionally, it acts as a deterrent for pests and insects, thus contributing to crop protection and overall agricultural productivity.
Used in Manufacturing and Industrial Processes:
Boric acid disodium salt, tetrahydrate is employed as an additive in the manufacturing of various products, such as detergents, glass, and ceramics. Its chemical properties, including its noncombustibility and relatively low hardness, make it suitable for use in these applications, where it can enhance the performance and durability of the final products.