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S0876 
Sigma-Aldrich 

Sodium phosphate dibasic 

ReagentPlus®, ≥99%  
  1 of 1  
      
 
Synonym 
sec-Sodium phosphate
 
 
Disodium hydrogen phosphate
 
 
Disodium phosphate
 
 
Sodium hydrogenphosphate
 
Molecular Formula
Na2HPO4
 
Molecular Weight
141.96
 
CAS Number 
7558-79-4
MDL number 
MFCD00003496

 
PubChem Substance ID 
24899448

 
EG/EC Number 
231-448-7

 
 
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Descriptions
Legal Information  
ReagentPlus is a registered trademark of Sigma-Aldrich Biotechnology LP and Sigma-Aldrich Co.
 
Properties
grade 
ReagentPlus®
 
assay 
≥99%
 
pKa (25 °C) 
(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
References
Merck 
Merck 13,8733
 
reference 
Corp MSDS 1 (2), 3151:D / FT-IR 2 (3), 4742:C / FT-IR 1 (2), 1267:A / RegBook 1 (3), 3425:J / Sax 6, 2441 / Vapor Phase 3, 1480:B
Safety
RIDADR 
UN3077 9/PG 3
 
WGK Germany 
1
 
RTECS 
WC4500000
Related Categories

 
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S0876 - Product Information Sheet (48kb)
 
MSDS
 
Specification Sheet
 
Certificate of Analysis

 
 
Certificate of Origin

 
 
 
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