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Ammonium pentaborate tetrahydrate, 98%
CAS: 12046-04-7 | B5H44N9O19-6 | 528.446 g/mol
Supplier: Thermo Scientific Chemicals 04632336
Description
Ammonium pentaborate is used in the preparation of both wet and dry electrolytic capacitors, flame proofing, gunning and patching compounds for extending the life of basic refractories. Used in the preparation of special welding, soldering and brazing fluxes for stainless steel or various non-ferrous metals, where alkali borates cannot be used.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Specifications
| Ammonium pentaborate tetrahydrate | |
| White | |
| Powder | |
| B5H44N9O19-6 | |
| MFCD13176621 | |
| Soluble only in water. | |
| B([O-])([O-])[O-].B([O-])([O-])[O-].B([O-])([O-])[O-].B([O-])([O-])[O-].B([O-])([O-])[O-].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].O.O.O.O | |
| 528.446 | |
| 272.15 (200.09 Anhydrous) | |
| 1.58 g/mL |
| 110°C | |
| 12046-04-7 | |
| 500 g | |
| (NH4)2B10O16·4H2O | |
| nonaammonium tetrahydrate pentaborate | |
| OJAJAQRDJBKPPU-UHFFFAOYSA-W | |
| nonaazanium;pentaborate;tetrahydrate | |
| 57347064 | |
| ≥99% |
Chemical Identifiers
| 12046-04-7 | |
| 528.446 | |
| OJAJAQRDJBKPPU-UHFFFAOYSA-W | |
| 57347064 | |
| B([O-])([O-])[O-].B([O-])([O-])[O-].B([O-])([O-])[O-].B([O-])([O-])[O-].B([O-])([O-])[O-].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].O.O.O.O |
| B5H44N9O19-6 | |
| MFCD13176621 | |
| nonaammonium tetrahydrate pentaborate | |
| nonaazanium;pentaborate;tetrahydrate |
Safety and Handling
GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
P201-P202-P281-P308+P313-P501c
H361
TSCA : Yes
Recommended Storage : Ambient temperatures
RUO – Research Use Only