General Purpose Buffers

Buffer Salt, pH 4.01 (Certified) ACS, 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 ACS Assay Percent Range: >99% Molecular Formula: C8H5KO4 MDL Number: MFCD00013070

Buffer Salt, pH 7.41 (Certified) ACS, Fisher Chemical

Chemical Name or Material: Buffer Salt, pH 7.42 CAS: 7558-79-4,7778-77-0 CAS: 7778-77-0 Purity Grade: Certified ACS MDL Number: MFCD00050029 Synonym: Potassium Phosphate Monobasic/Sodium Phosphate Dibasic

Buffer Salt, pH 10.4 (Certified), Fisher Chemical

Chemical Name or Material: Buffer Salt, pH 10.5 CAS: 77-86-1 Purity Grade: Certified Molecular Formula: C4H11NO3 MDL Number: MFCD00004679

Buffer Salt, pH 9.18 (Certified) ACS, Fisher Chemical

Chemical Name or Material: Buffer Salt, pH 9.19 CAS: 1303-96-4 Purity Grade: Certified ACS Molecular Formula: B4Na2O7 · 10 H2O MDL Number: MFCD00149193 Synonym: Sodium Tetraborate Decahydrate

Buffer Salt, pH 6.86 (Certified), Fisher Chemical

Chemical Name or Material: Buffer Salt, pH 6.87 CAS: 7558-79-4 CAS: 7778-77-0 Purity Grade: Certified MDL Number: MFCD00050029 Synonym: Potassium Phosphate Monobasic/Sodium Phosphate Dibasic

Buffer Solution (Acetate), pH 4.0-4.5 (Certified), Fisher Chemical

Chemical Name or Material: Buffer Solution (Acetate), pH 4.0-4.6 CAS: 64-19-7 CAS: 6131-90-4 CAS: 7732-18-5 Purity Grade: Certified MDL Number: MFCD00137248

Phosphate Buffer Solution, 0.1M Products for Science Education

Chemical Name or Material: Phosphate Buffer Solution, 0.1M CAS: 7758-11-4 CAS: 7778-77-0 CAS: 7732-18-5 Assay Percent Range: 0.75%w/v

Borax Standard Buffer, Fisher Chemical

Chemical Name or Material: Borax Standard Buffer CAS: 7732-18-5 CAS Min %: 98.0 CAS Max %: 100.0 CAS: 1303-96-4 CAS Min %: 0.37 CAS Max %: 0.39

Phosphate Buffer, 50mM - pH 6.50, Ricca Chemical

Chemical Name or Material: Phosphate Buffer Name Note: 50mM - pH 6.50 CAS: 7732-18-5 CAS Min %: 97.0 CAS Max %: 100.0 CAS: 7778-77-0 CAS Min %: 0.65 CAS Max %: 0.67 CAS: 1310-58-3 CAS Min %: 0.15 CAS Max %: 0.16 Physical Form: Clear colorless liquid

Phosphate Buffer Solution, pH 7.5, USP 27, Ricca Chemical

CAS: 7778-77-0 Purity Grade Notes: USP 27 Physical Form: Solution

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: Clear colorless liquid

Phosphate Buffer, pH 8.8, Ricca Chemical

Chemical Name or Material: Phosphate Buffer Name Note: pH 8.8 CAS: 7732-18-5 CAS Min %: 96.0 CAS Max %: 100.0 CAS: 7758-11-4 CAS Min %: 1.67 CAS Max %: 1.74 CAS: 1310-58-3 CAS Min %: 0.02 CAS Max %: 0.02 Physical Form: Clear colorless liquid

Buffer, pH 8.00, USP Reagent, Ricca Chemical

Chemical Name or Material: Buffer, pH 8.00 Name Note: PH 8.00 CAS: 10043-35-3 CAS: 1310-73-2 CAS: 7447-40-7 CAS: 7732-18-5 Purity Grade: USP Reagent Physical Form: Clear colorless liquid

BES, 99+%, for biochemistry, ACROS Organics™

Chemical Name or Material: BES CAS: 10191-18-1 CAS Min %: 99.0 CAS Max %: 100.0 Purity Grade: For biochemistry Assay: 99.0 % min. (Acid) Assay Percent Range: 99+% Molecular Formula: C6H15NO5S Linear Formula: (HOCH2CH2)2NCH2CH2SO3H Formula Weight: 213.25g/mol MDL Number: MFCD00007533 Synonym: N, N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid

Citrate Buffer, 2 Molar, pH 6.00, Ricca Chemical

Chemical Name or Material: Citrate Buffer CAS: 7732-18-5 CAS Min %: 54.0 CAS Max %: 56.0 CAS: 1310-73-2 CAS Min %: 23.06 CAS Max %: 24.0 CAS: 77-92-9 CAS Min %: 20.81 CAS Max %: 21.66 Physical Form: Clear colorless liquid

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: 7778-77-0 CAS: 7558-79-4 CAS: 7732-18-5 Molecular Formula: H2KO4P Formula Weight: 136.09g/mol MDL Number: MFCD03097944

Acetate Buffer, pH 6.0, EP Buffer Solution 4002200, Ricca Chemical

Chemical Name or Material: Acetate Buffer Name Note: pH 6.0 CAS: 7732-18-5 CAS Min %: 81.0 CAS Max %: 84.0 CAS: 631-61-8 CAS Min %: 16.23 CAS Max %: 16.89 CAS: 64-19-7 CAS Min %: 0.7 CAS Max %: 0.73 Physical Form: Clear colorless liquid

Citrate Buffer, pH 6.00, Ricca Chemical

Chemical Name or Material: Citrate Buffer Name Note: pH 6.00 CAS: 7732-18-5 CAS Min %: 96.0 CAS Max %: 100.0 CAS: 1310-73-2 CAS Min %: 1.21 CAS Max %: 1.26 CAS: 77-92-9 CAS Min %: 1.1 CAS Max %: 1.14 Physical Form: Clear colorless liquid

Acetate Buffer TS, Ricca Chemical

Chemical Name or Material: Acetate Buffer Name Note: Test Solution CAS: 7732-18-5 CAS Min %: 74.0 CAS Max %: 77.0 CAS: 631-61-8 CAS Min %: 23.68 CAS Max %: 24.64 CAS: 64-19-7 CAS Min %: 0.39 CAS Max %: 0.4 Physical Form: Clear colorless liquid

Acetate Buffer, pH 5.5, APHA, For Arsenic, Ricca Chemical

CAS: 7732-18-5 Physical Form: Liquid Assay: APHA for Arsenic

20X Saline-Sodium-Phosphate-EDTA (SSPE) Liquid Buffer, Corning™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: 20X SSPE Physical Form: Clear colorless liquid

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

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

Citric/Phosphate Buffer, McIlvaine, pH 3.20, Ricca Chemical

Chemical Name or Material: Citric/Phosphate Buffer Name Note: McIlvaine, pH 3.20 CAS: 7732-18-5 CAS Min %: 98.0 CAS Max %: 100.0 CAS: 77-92-9 CAS Min %: 0.09 CAS Max %: 0.09 CAS: 7558-79-4 CAS Min %: 0.03 CAS Max %: 0.03 Physical Form: Clear colorless liquid

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: Clear colorless liquid

Acetate Buffer, Purified, for Zinc Analysis (Dithizone Method), Ricca Chemical

Chemical Name or Material: Acetate Buffer CAS: 7732-18-5 CAS Min %: 81.0 CAS Max %: 84.0 CAS: 6131-90-4 CAS Min %: 11.67 CAS Max %: 12.14 CAS: 64-19-7 CAS Min %: 5.67 CAS Max %: 5.9 Physical Form: Clear colorless liquid

Buffer Solution, Phosphate, pH 7, APHA, Ricca Chemical

Chemical Name or Material: Buffer Solution, Phosphate

Phosphate Buffer, 0.025M, pH 2.5, Ricca Chemical

CAS: 7778-77-0 Physical Form: Liquid

Buffer Sodium Hypophosphite, Ricca Chemical

Chemical Name or Material: Buffer Sodium Hypophosphite CAS: 7732-18-5 CAS Min %: 82.0 CAS Max %: 86.0 CAS: 67-56-1 CAS Min %: 11.57 CAS Max %: 12.05 CAS: 67-63-0 CAS Min %: 3.91 CAS Max %: 4.07 CAS: 7664-38-2 CAS Min %: 0.12 CAS Max %: 0.12 CAS: 10039-56-2 CAS Min %: 0.11 CAS Max %: 0.11 CAS: 22767-49-3 CAS Min %: 0.09 CAS Max %: 0.1

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