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B9876

Sigma-Aldrich

Sodium tetraborate decahydrate

ReagentPlus®, ≥99.5%

Sinônimo(s):

Borax decahydrate, Sodium borate decahydrate

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About This Item

Fórmula linear:
Na2B4O7 · 10H2O
Número CAS:
1303-96-4
Peso molecular:
381.37
Número CE:
215-540-4
Número MDL:
MFCD00149193
Código UNSPSC:
12352302
ID de substância PubChem:
329773325
NACRES:
NA.21

Agency

suitable for SM 4500 - NH3

linha de produto

ReagentPlus®

Ensaio

≥99.5%

forma

powder

pH

9.2 (10 g/L)

densidade

1.73 g/mL at 25 °C (lit.)

temperatura de armazenamento

room temp

cadeia de caracteres SMILES

O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]B1Ob2ob([O-])ob(O1)o2

InChI

1S/B4O7.2Na.10H2O/c5-1-7-3-9-2(6)10-4(8-1)11-3;;;;;;;;;;;;/h;;;10*1H2/q-2;2*+1;;;;;;;;;;

chave InChI

CDMADVZSLOHIFP-UHFFFAOYSA-N

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Aplicação

Sodium tetraborate decahydrate is widely used to prepare buffer solution with a pH range approx 9.3. It can also be used as:
  • A component of a buffer solution used in the separation and estimation of thiamin and its phosphate esters in commercial tablets.
  • A fluxing agent in the preparation of ceramizable silicone rubber-derived composite materials.
  • A crosslinking agent in the synthesis of porous foams by reacting cellulose nanofibres with poly-vinyl alcohol.

Informações legais

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

Pictogramas

Health hazardExclamation mark
GHS08,GHS07

Palavra indicadora

Danger

Frases de perigo

H319,H360FD

Classificações de perigo

Eye Irrit. 2 - Repr. 1B

Código de classe de armazenamento

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

Classe de risco de água (WGK)

WGK 1

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable

Certificados de análise (COA)

Busque Certificados de análise (COA) digitando o Número do Lote do produto. Os números de lote e remessa podem ser encontrados no rótulo de um produto após a palavra “Lot” ou “Batch”.

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di-Sodium tetraborate decahydrate certified secondary standard reference material for pH measurement; directly traceable to primary SRM from NIST/PTB pH(S)=9.18₀ (25°C) Certipur®

Supelco

1.01964

di-Sodium tetraborate decahydrate

Supelco

Supelco

1.06308

Tetraboroato dissódico deca-hidratado

Borax Anhydrous puriss. p.a., anhydrous, ≥98.0% (T)

Sigma-Aldrich

71996

Borax Anhydrous

Ácido bórico BioReagent, for molecular biology, suitable for cell culture, suitable for plant cell culture, ≥99.5%

Sigma-Aldrich

B6768

Ácido bórico

Ácido bórico ACS reagent, ≥99.5%

Sigma-Aldrich

B0394

Ácido bórico

Separation of thiamin and its phosphate esters by capillary zone electrophoresis and its application to the analysis of water-soluble vitamins
Shabangi M and Sutton JA
Journal of Pharmaceutical and Biomedical Analysis, 38, 66-71 (2005)
Structural packaging foams prepared by uni-directional freezing of paper sludge cellulose nanofibres and poly (vinyl alcohol)
Adu C, et al.
Materials Letters, 253, 242-245 (2019)
Improving the mechanical and electrical properties of ceramizable silicone rubber/halloysite composites and their ceramic residues by incorporation of different borates
Guo J, et al.
Polymers, 10, 388-388 (2018)
Qingzhou Cui et al.
The Analyst, 134(5), 875-880 (2009-04-22)
We developed a photonic crystal sensing method for diol containing species such as carbohydrates based on a poly(vinyl alcohol) (PVA) hydrogel containing an embedded crystalline colloidal array (CCA). The polymerized CCA (PCCA) diffracts visible light. We show that in the
C Cencetti et al.
Carbohydrate polymers, 90(3), 1362-1370 (2012-09-04)
Silver-loaded dressings are designed to provide the same antimicrobial activity of topical silver, with the advantages of a sustained silver release and a reduced number of dressing changes. Moreover, such type of dressing must provide a moist environment, avoiding fiber
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