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Sodium tetraborate decahydrate

SIGALD/B9876 - ReagentPlus®, ≥99.5%

Synonym: Borax decahydrate; Sodium borate decahydrate

CAS Number: 1303-96-4
Empirical Formula (Hill Notation): B4Na2O7 · 10H2O
Molecular Weight: 381.37
EC Number: 215-540-4
MDL Number: MFCD00149193
Linear Formula: Na2B4O7 · 10H2O
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-B9876-500G 500 g
 $45.90
1/EA		 Add To Favorites
45-B9876-1KG 1 kg
 $61.60
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45-B9876-5KG 5 kg
 $180.00
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This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: B9876-500G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: B9876-1KG

 

agency suitable for SM 4500 - NH3
assay ≥99.5%
density 1.73 g/mL at 25 °C (lit.)
form powder
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;;;;;;;;;;
InChI key CDMADVZSLOHIFP-UHFFFAOYSA-N
pH 9.2 (10 g/L)
product line ReagentPlus®
Quality Level 200 
SMILES string O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]B1Ob2ob([O-])ob(O1)o2
storage temp. room temp
Application: 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.
Legal Information: ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany
Packaging: 1 kg in poly bottle
Packaging: 5 kg in poly drum
Packaging: 500 g in poly bottle
Purity ≥99.5%
Density 1.73 g/mL at 25 °C (lit.)
Storage Temp. room temp
UNSPSC 12352300

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