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  7. Sodium tetraborate, anhydrous, 99.95% (metals basis)

Sodium tetraborate, anhydrous, 99.95% (metals basis)

Product Code. 11365049
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Quantity:
25 g
100 g
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100g
25g
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Code produit. Quantity unitSize
11365049 25 g 25g
11355049 100 g 100g
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Code produit. 11365049 missing translation for 'mfr' Thermo Scientific Alfa Aesar missing translation for 'supplierNo' 087862.14
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Description

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

Sodium tetraborate is a useful anhydrous borax for proteomics research.

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

Identifiants chimiques

CAS 1330-43-4
Molecular Formula B4Na2O7
Molecular Weight (g/mol) 201.21
MDL Number MFCD00081185
InChI Key NXSVMNYRVBQCMO-UHFFFAOYSA-N
Synonym Borax
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

Spécification

Boiling Point 1575°C (decomposition)
Melting Point 741°C
Color White
Physical Form Powder
Quantity 25 g
Assay Percent Range 99.95% (metals basis)
Solubility Information Slowly soluble in water (87.9g/L).
Formula Weight 201.22
Odor Odorless
Refractive Index 1.501
Sensitivity Hygroscopic
Density 2.637 g/cm3 at 20°C
Chemical Name or Material Sodium tetraborate
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Sécurité et traitement

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Mention d'avertissement
  • Danger
 Catégorie de danger
  • Reproductive toxicity Category 1B
 Mention de danger
  • H360FD-May damage fertility. May damage the unborn child.
 Conseils de prudence
  • 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.
FDS

RUO – Research Use Only

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