A4380

Ammonium biborate tetrahydrate

98.9-101.2% B₂O₃ basis

• Synonym(s): Ammonium tetraborate tetrahydrate
• Linear Formula: (NH₄)₂B₄O₇ · 4H₂O
• CAS Number: 12228-87-4
• Molecular Weight: 263.38
• EC Number: 234-513-8
• MDL number: MFCD00149601
• UNSPSC Code: 12352302
• PubChem Substance ID: 57653849
• NACRES: NA.23

Properties

• Quality Level: 200
• Assay: 98.9-101.2% B₂O₃ basis
• form: powder
• pH: ~8.8 ( in solution, over a wide range of concentrations)
• SMILES string: N.N.O.O.O.O.OB1OB(O1)OB2OB(O)O2
• InChI: 1S/B4H2O7.2H3N.4H2O/c5-1-7-3(8-1)11-4-9-2(6)10-4;;;;;;/h5-6H;2*1H3;4*1H2
• InChI key: QZNWNKFWDJRMLV-UHFFFAOYSA-N

Description

Application

• Determination of nucleation kinetics of ammonium biborate tetrahydrate: This study focuses on the metastable zone widths (MZW) of ammonium biborate tetrahydrate, both in its pure state and in the presence of impurities, providing insights into its crystallization kinetics and stability (O Sahin et al., 2014).

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315,H319,H335
• Precautionary Statements: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves