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  7. Ammonium pentaborate tetrahydrate, 98%, Thermo Scientific Chemicals

Ammonium pentaborate tetrahydrate, 98%, Thermo Scientific Chemicals

Catalog Number p-7080079
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Quantity:
500 g
2 kg
This item is not returnable. View return policy
12046-04-7
B5H44N9O19-6
528.446
MFCD13176621
OJAJAQRDJBKPPU-UHFFFAOYSA-W
nonaammonium tetrahydrate pentaborate
57347064
nonaazanium;pentaborate;tetrahydrate
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
This item is not returnable. View return policy
12046-04-7
B5H44N9O19-6
528.446
MFCD13176621
OJAJAQRDJBKPPU-UHFFFAOYSA-W
nonaammonium tetrahydrate pentaborate
57347064
nonaazanium;pentaborate;tetrahydrate
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

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.

TRUSTED_SUSTAINABILITY
Melting Point 110°C
Color White
Physical Form Powder
Quantity 500 g
Linear Formula (NH4)2B10O16·4H2O
Solubility Information Soluble only in water.
Formula Weight 272.15 (200.09 Anhydrous)
Percent Purity ≥99%
Density 1.58 g/mL
Chemical Name or Material Ammonium pentaborate tetrahydrate

RUO – Research Use Only

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