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  7. Sodium tetraborate, 98%, for analysis, anhydrous

Sodium tetraborate, 98%, for analysis, anhydrous

Catalog No. p-4509882
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Quantity:
100 g
500 g
2.5 kg
Packaging:
Plastic bottle
Catalog No. Quantity Packaging
AC206291000 100 g Plastic bottle
AC206295000 500 g Plastic bottle
AC206290025 2.5 kg Plastic bottle
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Catalog No. AC206291000

Supplier: Thermo Scientific Chemicals 206291000

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Description

CAS: 1330-43-4 | B4Na2O7 | 201.21 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

CAS 1330-43-4
Molecular Formula B4Na2O7
Molecular Weight (g/mol) 201.21
MDL Number MFCD00081185
InChI Key NXSVMNYRVBQCMO-UHFFFAOYSA-N
Synonym Borax, fused
IUPAC Name disodium bicyclo[3.3.1]tetraboroxane-3,7-bis(ylium)-1,5-diuide-1,5-bis(olate)
SMILES [Na+].[Na+].[O-][B-]12O[B+]O[B-]([O-])(O[B+]O1)O2

Specifications

Boiling Point 1575.0°C
Melting Point 741.0°C
Color Orange
Physical Form Crystalline Powder and/or Crystals
Quantity 100 g
Assay Percent Range 98%
Linear Formula Na2B4O7
Fieser 04,461; 15,295
Merck Index 15,8726
Solubility Information Solubility in water: 26g/L (20°C). Other solubilities: insoluble in alcohol
Formula Weight 201.22
Percent Purity 98%
Grade Analytical
Packaging Plastic bottle
Chemical Name or Material Sodium tetraborate
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Safety and Handling

Hazard Category GHS Signal Word: Danger
Hazard Statement GHS H Statement
May damage fertility.
May damage the unborn child.
Precautionary Statement GHS P Statement
Obtain special instructions before use.
IF exposed or concerned: Get medical advice/attention.
EINECSNumber 215-540-4

RUO – Research Use Only