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  7. Ammonium pentaborate tetrahydrate, 98%

Ammonium pentaborate tetrahydrate, 98%

Product Code. 15432667
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Quantity:
500 g
2 kg
Unit Size:
2kg
500g
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Product Code. 15432667

Brand: Thermo Scientific Alfa Aesar 046323.36

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Description

CAS: 12046-04-7 | B5H44N9O19-6 | 528.446 g/mol

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

Chemical Identifiers

CAS 12046-04-7
Molecular Formula B5H44N9O19-6
Molecular Weight (g/mol) 528.446
MDL Number MFCD13176621
InChI Key OJAJAQRDJBKPPU-UHFFFAOYSA-W
Synonym nonaammonium tetrahydrate pentaborate
PubChem CID 57347064
IUPAC Name nonaazanium;pentaborate;tetrahydrate
SMILES 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

Specifications

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

Safety and Handling

compliance-icons
Product Identifier
  • Ammonium pentaborate tetrahydrate
 Signal Word
  • Warning
 Hazard Category
  • Reproductive toxicity Category 2
 Hazard Statement
  • H361-Suspected of damaging fertility or the unborn child.
 Precautionary Statement
  • P201-Obtain special instructions before use.
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P308+P313-IF exposed or concerned: Get medical advice/attention.
 Supplemental information
  • MIXTURE LIST-Contains : Ammonium pentaboratetetrahydrate
SDS

RUO – Research Use Only

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