General Purpose Buffers

N,N-bis(2-Hydroxyethyl)-2-aminoethanesulfonic acid, free acid, MP Biomedicals™

Chemical Name or Material: N, N-bis(2-Hydroxyethyl)-2-aminoethanesulfonic acid, free acid CAS: 10191-18-1 Physical Form: Crystalline Powder Assay Percent Range: 0.9961 Molecular Formula: C6H15NO5S Formula Weight: 239.23 Synonym: N, N-Bis(2-hydroxyethyl)taurine, N, N-bis(2-Hydroxyethyl)-2-aminoethanesulfonic acid

Acetate Buffer Solution, pH 3.5, For USP Heavy Metals Testing, Ricca Chemical

Chemical Name or Material: Acetate Buffer Solution CAS: 7732-18-5 CAS Min %: 63.0 CAS Max %: 66.0 CAS: 7647-01-0 CAS Min %: 18.71 CAS Max %: 19.47 CAS: 631-61-8 CAS Min %: 15.87 CAS Max %: 16.51 Physical Form: Liquid

Borate Buffer, pH 10.5, Ricca Chemical

Chemical Name or Material: Borate Buffer CAS: 7732-18-5 CAS Min %: 97.0 CAS Max %: 100.0 CAS: 1303-96-4 CAS Min %: 0.46 CAS Max %: 0.48 CAS: 1310-73-2 CAS Min %: 0.09 CAS Max %: 0.09 Physical Form: Liquid

Alfa Aesar™ Citrate, 0.5M buffer soln., pH 6.0

Chemical Name or Material: Citrate buffer soln. CAS: 6132-04-3 MDL Number: MFCD00150031

1X TE Buffer, Liquid, Corning™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: 1X TE Buffer CAS: 7647-14-5 CAS: 6381-92-6 Physical Form: Liquid

Krackeler Scientific Buffers

Chemical Name or Material: Borate Buffer

CHES, 99%

Chemical Name or Material: CHES CAS: 103-47-9 Molecular Formula: C8H17NO3S Formula Weight: 207.29 MDL Number: MFCD00003835 Beilstein: 2967601 Merck Index: 14,2055

Krebs-Ringer Solution, HEPES-buffered, Alfa Aesar™

Physical Form: Liquid Chemical Name or Material: Krebs-Ringer Solution Packaging: Plastic bottle

Alfa Aesar™ Acetate, 1M buffer soln., pH, 5.5

Chemical Name or Material: Acetate buffer soln. CAS: 127-09-3 MDL Number: MFCD00012459

Alfa Aesar™ Citrate, 0.5M buffer soln., pH 5.0

Chemical Name or Material: Citrate buffer soln. CAS: 6132-04-3 MDL Number: MFCD00150031

Alfa Aesar™ Citrate, 0.5M buffer soln., pH 3.5

Chemical Name or Material: Citrate buffer soln. CAS: 6132-04-3 MDL Number: MFCD00150031

Buffer solution, pH 1.00 (±0.01 at 25deg.C), No Color, NIST Traceable, Alfa Aesar™, Specpure™

Chemical Name or Material: Buffer solution CAS: 7447-40-7 CAS: 7647-01-0 CAS: 7732-18-5 Physical Form: Liquid MDL Number: MFCD00146252

Buffer solution pH 7, Phosphate buffer, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Buffer solution pH 7 CAS: 7558-79-4 CAS: 7558-79-4 CAS: 7732-18-5 Molecular Formula: H2KO4P Formula Weight: 136.09 MDL Number: MFCD03097944

pH Buffer Salt, pH 4.01, in ready to mix packets, Certified, Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Buffer Salt, pH 4.02 CAS: 877-24-7 Purity Grade: Certified Grade Assay Percent Range: >99% Molecular Formula: C8H5KO4 MDL Number: MFCD00013070

Buffer solution, Alfa Aesar™, Specpure™

Chemical Name or Material: Buffer solution CAS: 1310-73-2 CAS: 7778-77-0 CAS: 7732-18-5 Physical Form: Liquid MDL Number: MFCD00146252

Buffer Solution pH 11, Alfa Aesar™ Specpure™

Chemical Name or Material: Buffer solution Physical Form: Liquid MDL Number: MFCD00163176

Alfa Aesar™ Citrate-buffered saline (20X)

Chemical Name or Material: Citrate-buffered saline CAS: 6132-04-3 MDL Number: MFCD00132371 Synonym: SSC buffer, 20X; Saline-sodium citrate buffer, 20X

Alfa Aesar™ Citrate, 0.5M buffer soln., pH 3.0

Chemical Name or Material: Citrate buffer soln. CAS: 6132-04-3 MDL Number: MFCD00150031

Phosphate, 0.5M buffer soln., pH 8.0, Alfa Aesar™

MDL Number: MFCD00003527 Physical Form: Liquid Chemical Name or Material: Phosphate CAS: 7558-80-7 Packaging: Plastic bottle Concentration: 0.5M buffer soln.

Alfa Aesar™ Acetate, 1M buffer soln., pH, 4.0, low endotoxin

Chemical Name or Material: Acetate CAS: 127-09-3 Name Note: low endotoxin MDL Number: MFCD00012459

Phosphate, 0.5M buffer soln., pH 6.5, Alfa Aesar™

MDL Number: MFCD00003527 Physical Form: Liquid Chemical Name or Material: Phosphate CAS: 7558-80-7 Packaging: Plastic bottle Concentration: 0.5M buffer soln.

Buffer solution, pH 7.00 (±0.01 at 25deg.C), No Color, NIST Traceable, Alfa Aesar™, Specpure™

Chemical Name or Material: Buffer solution Purity Grade: Specpure™ Physical Form: Liquid MDL Number: MFCD00146206

Alfa Aesar™ Citrate, 0.5M buffer soln., pH 4.5

Chemical Name or Material: Citrate buffer soln. CAS: 6132-04-3 MDL Number: MFCD00150031

Alfa Aesar™ Acetate, 1M buffer soln., pH, 3.5

Chemical Name or Material: Acetate buffer soln. CAS: 127-09-3 MDL Number: MFCD00012459

Phosphate, 0.5M buffer soln., pH 8.5, Alfa Aesar™

MDL Number: MFCD00003527 Physical Form: Liquid Chemical Name or Material: Phosphate CAS: 7558-80-7 Packaging: Plastic bottle Concentration: 0.5M buffer soln.

TABS, 99%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: TABS Assay: ≥98.5% (on anhydrous basis) Assay Percent Range: 99% Molecular Formula: C8H19NO6S Linear Formula: (HOCH2)3CNH(CH2)4SO3H Formula Weight: 257.31 MDL Number: MFCD00678129 Synonym: N-Tris(hydroxymethyl)methyl-4-aminobutanesulfonic acid

Buffer HF-Improved, Alfa Aesar™

Chemical Name or Material: Buffer HF-Improved Physical Form: Liquid MDL Number: MFCD00132734

Buffer solution, pH 6.86 (±0.01 at 25deg.C), No Color, NIST Traceable, Alfa Aesar™, Specpure™

Chemical Name or Material: Buffer solution Physical Form: Liquid MDL Number: MFCD00146206

Phosphate, 0.2M buffer soln., pH 6.8, Alfa Aesar™

MDL Number: MFCD00003527 Physical Form: Liquid Chemical Name or Material: Phosphate CAS: 7558-80-7 Packaging: Plastic bottle Concentration: 0.2M buffer soln.

Buffer solution, pH 2.00 (±0.01 at 25deg.C), No Color, NIST Traceable, Alfa Aesar™, Specpure™

Chemical Name or Material: Buffer solution CAS: 7447-40-7 CAS: 7647-01-0 CAS: 7732-18-5 Physical Form: Liquid MDL Number: MFCD00146252

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