Sigma-Aldrich


B9876 
Sigma-Aldrich 

Sodium tetraborate decahydrate 

ReagentPlus®, 99.5-105.0%  
  1 of 1  
      
 
Synonym 
Borax decahydrate
 
 
Sodium borate decahydrate
 
Molecular Formula
Na2B4O7 · 10H2O
 
Molecular Weight
381.37
 
CAS Number 
1303-96-4
MDL number 
MFCD00149193

 
PubChem Substance ID 
24892161

 
EG/EC Number 
215-540-4

 
 
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Price and Availability
Descriptions
Application  
Widely used as a buffer. pH of a solution is approx. 9.3 over a wide range of concentrations.
 
Legal Information  
ReagentPlus is a registered trademark of Sigma-Aldrich Biotechnology LP and Sigma-Aldrich Co.
 
  
Borax is a trademark of U.S. Borax Inc.
 
Properties
grade 
ReagentPlus®
 
assay 
99.5-105.0%
 
density 
1.73 g/mL at 25 °C(lit.)
References
reference 
Corp MSDS 1 (2), 3155:C / RegBook 1 (3), 3391:G / Sax 6, 2414 / Sigma FT-IR 1 (2), 1016:C
Safety
Safety Statements 
22-24/25
 
WGK Germany 
1
 
RTECS 
VZ2275000
Related Categories

 
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MSDS
 
Specification Sheet
 
Certificate of Analysis

 
 
Certificate of Origin

 
 
 
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B9876 (Sigma-Aldrich)



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