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
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: 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: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves