Buffer Solutions

Conveniently packaged pre-made Sigma-Aldrich buffer solutions offer high quality, concentrated buffers at various specific concentrations and pHs ready for immediate use. Sigma-Aldrich offers solutions in both 1L and 4L volumes for your research needs.

Product #

Description

Concentration

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A9226 Alkaline buffer solution 1.5 M, pH 10.3 (25 °C) 1.5 M
 
A9199 2-Amino-2-methyl-1-propanol BioXtra, ≥95%   BioXtra
A2706 Ammonium acetate solution for molecular biology, 7.5 M 7.5 M
Molecular Biology Reagent
SRE0035 Ammonium Acetate solution Reagents designed and manufactured under cGMP controls suitable for use in IVD application.    
318604 Ammonium chloride-ammonium hydroxide buffer solution in H2O in H2O
 
B5020 Buffer, reference standard pH 4.00±0.01 (25 °C)    
B4770 Buffer, reference standard pH 7.00±0.01 (25 °C)    
B4895 Buffer, reference standard pH 10.00±0.01 (25 °C)    
SRE0034 Carbonate Bicarbonate Buffer For in-vitro Diagnostic Use    
C2488 Citrate Buffer Solution, 0.09 M    
S5770 Citrate Concentrated Solution BioReagent, suitable for coagulation assays, 4 % (w/v) 4 % (w/v)
BioReagent
C3821 Citrate-dextrose solution (ACD) sterile-filtered    
C7165 Citrate-phosphate-dextrose solution aseptically filled    
C4431 Citrate-phosphate-dextrose solution with adenine    
E9508 Ethanolamine ≥98%    
E0135 Ethanolamine liquid, BioReagent, suitable for cell culture, ≥98% 16.6 M
Cell Culture
G6514 Gelatin veronal buffer    
G5418 Glycine Buffer solution 0.6 M    
SRE0066 Guanidine hydrochloride solution, 6M Reagent designed and manufactured under cGMP controls suitable for use in an IVD application    
H3662 HEPES sodium salt solution BioReagent, 1M, suitable for cell culture   BioReagent, Biotechnology Performance Certified
H0887 HEPES solution 1 M, pH 7.0-7.6, sterile-filtered, BioReagent, suitable for cell culture 1 M
BioXtra, Cell Culture
H3537 HEPES solution BioPerformance Certified, 1 M, suitable for cell culture, 0.2 μm filtered 1 M
 
83264 HEPES buffer solution 1 M in H2O 1 M in H2O
238 g/L HEPES in H2O
 
SRE0065 HEPES solution, 1M Reagent designed and manufactured under cGMP controls suitable for use in an IVD application    
L6661 Lactic acid meets USP testing specifications   USP, USP/NF
L1875 L-(+)-Lactic acid solution 30% in H2O (by weight) 30% in H2O (by weight)
 
69780 L-(+)-Lactic acid solution ~40% in H2O ~40% in H2O
Analytical
M1317 MES solution BioPerformance Certified, 1 M, suitable for cell culture 1 M
BioPerformance Certified, Cell Culture
M1442 MOPS solution BioPerformance Certified, 1 M, suitable for cell culture 1 M
BioPerformance Certified
P5244 Phosphate buffer solution 0.1 M 0.1 M
 
P5493 Phosphate buffered saline 10× concentrate, BioPerformance Certified, suitable for cell culture   BioPerformance Certified, Cell Culture
P5119 Phosphate buffered saline pH 7.2 (25 °C)    
P4244 Phosphate buffered saline Autoclaved, pH 7.2 (25 °C)    
SRE0036 Phosphate Buffered Saline with 10% Bovine Albumin For in-vitro Diagnostic Use    
P3619 Phosphate Buffer Solution 1.0 M, pH 7.4 (25 °C) 1.0 M
 
SRE0064 Phosphate Buffer Solution, 1M For in-vitro Diagnostic Use    
P8584 Potassium phosphate dibasic solution 1.0 M 1.0 M
 
P8709 Potassium Phosphate Monobasic solution reagent grade, 1.0 M in solution 1.0 M in solution
Reagent
SRE0076 SeqClin Wash Solution, 5X Concentrate Reagent designed and manufactured under cGMP controls suitable for use in an IVD application    
S8388 Sodium acetate solution 0.3 M 0.3 M
 
S7899 Sodium acetate buffer solution pH 5.2±0.1 (25 °C), for molecular biology, 3 M, 0.2 μm filtered 3 M
DNA, Molecular Biology Reagent
S2404 Sodium acetate buffer solution BioXtra, pH 7.0±0.05 (25 °C), for molecular biology, 3 M, non-sterile; 0.2 μm filtered 3 M
BioXtra, DNA, Molecular Biology Reagent
S5150 Sodium chloride solution 5 M in H2O, BioReagent, for molecular biology, suitable for cell culture 5 M in H2O
Molecular Biology Reagent
S6546 Sodium chloride solution 5 M 5 M
 
S0817 Sodium chloride solution 0.85% 0.83-0.86% NaCl
0.85%
 
L1375 Sodium DL-lactate solution syrup, 60 % (w/w), synthetic 60 % (w/w)
 
L7900 Sodium DL-lactate solution synthetic, syrup, BioXtra, suitable for mouse embryo cell culture, 60 % (w/w) 60 % (w/w)
BioXtra, Mouse Embryo
L4263 Sodium DL-lactate solution syrup, BioReagent, 60 % (w/w), synthetic, suitable for cell culture 60 % (w/w)
BioReagent, Cell Culture
S6639 SSC Buffer 20× Concentrate for Northern and Southern blotting, solution    
SRE0068 SSC Buffer, 20X Concentrate Reagent designed and manufactured under cGMP controls suitable for use in an IVD application    
S2015 SSPE Buffer 20× Concentrate for Northern and Southern blotting, solution    
90279 Triethanolamine ≥99.0% (GC)    
T0449 Triethanolamine Buffer solution    
90358 Triethylammonium acetate buffer volatile buffer, ~1.0 M in H2O ~1.0 M in H2O
 
T7408 Triethylammonium bicarbonate buffer 1.0 M, pH 8.5±0.1 1.0 M
 
90360 Triethylammonium bicarbonate buffer volatile buffer, ~1.0 M in H2O ~1.0 M in H2O
 
90362 Triethylammonium phosphate solution BioXtra, 1 M in H2O 1 M in H2O
BioXtra
T6025 Tris Acetate-EDTA buffer BioReagent, suitable for electrophoresis   BioReagent, DNA, Electrophoresis, RNA
T9650 Tris Acetate-EDTA buffer 10× concentrate, BioReagent, for molecular biology, DNase and RNase, none detected, non-sterile; 0.2 μm filtered   BioReagent, Electrophoresis
SRE0033 Tris Acetate-EDTA Buffer 50X concentrate Reagents designed and manufactured under cGMP controls suitable for use in IVD application.    
T6400 Tris-Borate-EDTA buffer 5× Concentrate    
T4415 Tris-Borate-EDTA buffer BioReagent, suitable for electrophoresis, 10× concentrate   BioReagent
T9525 Tris-Borate-EDTA buffer working solution   Electrophoresis
SRE0062 Tris-Borate EDTA Buffer, 10X Concentrate Reagent designed and manufactured under cGMP controls suitable for use in an IVD application    
T5912 Tris Buffered Saline 10 ×, solution 10 ×
 
SRE0032 Tris Buffered Saline Solution For in-vitro Diagnostic Use    
SRE0071 Tris Buffered Saline with Fish Gelatin, pH 7.5 Reagent designed and manufactured under cGMP controls suitable for use in an IVD application    
SRE0031 Tris Buffered Saline, with Tween® 20, pH 7.5 For in vitro Diagnostic Use    
T9285 Tris-EDTA buffer solution 100X concentrate for Northern and Southern blotting   Molecular Biology Reagent
SRE0063 Tris-EDTA buffer solution, pH 9.0 For in-vitro Diagnostic Use    
T4904 Tris-Glycine Buffer 10× Concentrate    
T7777 Tris-Glycine-SDS Buffer 10× Concentrate    
T1165 Tris-Tricine-SDS Buffer 10× Concentrate    
T1699 Trizma® base solution 1.5 M 1.5 M
 
T1449 Trizma® Buffer solution 0.3 M 0.3 M
 
T2785 Trizma® citrate dibasic solution 1 M 1 M
 
T2910 Trizma® citrate monobasic solution 2 M 2 M
 
T2660 Trizma® citrate tribasic solution 1 M 1 M
 
T2413 Trizma® hydrochloride solution 1 M, pH 7.0 1 M
Molecular Biology Reagent
T2663 Trizma® hydrochloride solution pH 7.4, 1 M, BioReagent, for molecular biology 1 M
Molecular Biology Reagent
T2788 Trizma® hydrochloride solution pH 7.6, 1 M 1 M
Molecular Biology Reagent
T3038 Trizma® hydrochloride solution pH 8.0, 1 M, BioReagent, for molecular biology 1 M
Molecular Biology Reagent
T1819 Trizma® hydrochloride solution BioPerformance Certified, pH 7.0, 1 M, suitable for cell culture 1 M
BioPerformance Certified, Biotechnology Performance Certified, Cell Culture
T2069 Trizma® hydrochloride solution BioPerformance Certified, pH 7.2, 1 M, suitable for cell culture 1 M
Biotechnology Performance Certified, Cell Culture
T2194 Trizma® hydrochloride solution BioPerformance Certified, pH 7.4, 1 M, suitable for cell culture 1 M
Biotechnology Performance Certified, Cell Culture
T2319 Trizma® hydrochloride solution BioPerformance Certified, pH 7.5, 1 M, suitable for cell culture 1 M
BioPerformance Certified, Biotechnology Performance Certified, Cell Culture
T2944 Trizma® hydrochloride solution BioPerformance Certified, pH 7.5, 2 M, suitable for cell culture 2 M
BioPerformance Certified, Biotechnology Performance Certified, Cell Culture
T2444 Trizma® hydrochloride solution BioPerformance Certified, pH 7.6, 1 M, suitable for cell culture 1 M
BioPerformance Certified, Biotechnology Performance Certified, Cell Culture
T2569 Trizma® hydrochloride solution BioPerformance Certified, pH 7.8, 1 M, suitable for cell culture 1 M
BioPerformance Certified, Biotechnology Performance Certified, Cell Culture
T2694 Trizma® hydrochloride solution BioPerformance Certified, pH 8.0, 1 M, suitable for cell culture 1 M
BioPerformance Certified, Biotechnology Performance Certified, Cell Culture
T3069 Trizma® hydrochloride solution BioPerformance Certified, pH 8.0, 2 M, suitable for cell culture 2 M
BioPerformance Certified, Biotechnology Performance Certified, Cell Culture
T2819 Trizma® hydrochloride solution BioPerformance Certified, pH 9.0, 1 M, suitable for cell culture 1 M
BioPerformance Certified, Biotechnology Performance Certified, Cell Culture