Sodium Tetraborate Decahydrate (Borax Decahydrate) [1303-96-4] is a structurally characterized compound with the molecular formula BNa3O3 and a molecular weight of 127.78. This compound belongs to the borate family, which are compounds containing boron trioxide (B2O3) and an alkali metal cation. It presents a significant danger due to its ability to cause serious eye and skin irritation. Furthermore, it may find applications in water analysis.

• CAS Number: 1303-96-4
• Exact Mass: 127.9633569
• Molecular Formula: BNa3O3
• GHS Signal Word: Danger
• Molecular Weight: 127.78
• Hazard Statements:
• H319: Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H315: Causes skin irritation [Warning Skin corrosion/irritation]