pH Buffer Solutions

A catalog of an extensive range of ISO/IEC certified, traceable, pH buffers for various applications. With a long shelf life and numerous pH values.

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products per page. 815 products on this category.

Product data	Purity	Price range	Estimated delivery
HEPES Sodium Salt for molecular biology, 99% REF: SR-32225CAS: 75277-39-3	min. 99%	28.00 €~170.00 €	Fri 12 Jul 24
PIPES Buffer extrapure, 99% REF: SR-70375CAS: 5625-37-6	min. 99%	26.00 €~144.00 €	Fri 12 Jul 24
MES Monohydrate Buffer extrapure, 99% REF: SR-31808CAS: 145224-94-8	min. 99%	25.00 €~163.00 €	Fri 12 Jul 24
TES Buffer Sodium Salt extrapure, 99% REF: SR-51318CAS: 70331-82-7	- - -	80.00 €~230.00 €	Fri 12 Jul 24
Boric Acid extrapure AR, 99.5% REF: SR-80266CAS: 10043-35-3	min.99.5%	31.00 €~57.00 €	Fri 12 Jul 24
N-Acetylimidazole extrapure AR, 98% REF: SR-81977CAS: 2466-76-4	min. 98%	35.00 €~81.00 €	Fri 12 Jul 24
HEPES Buffer extrapure, 99% REF: SR-63732CAS: 7365-45-9	min. 99%	19.00 €~184.00 €	Fri 12 Jul 24
MES Sodium Salt Buffer extrapure, 99% REF: SR-69408CAS: 71119-23-8	min. 99%	41.00 €~136.00 €	Fri 12 Jul 24
AMPSO Buffer extrapure, 99% REF: SR-96459CAS: 68399-79-1	min.99%	57.00 €~189.00 €	Fri 12 Jul 24
CHAPS Buffer extrapure, 99% REF: SR-87868CAS: 331717-45-4 75621-03-3	min. 99%	28.00 €~219.00 €	Fri 12 Jul 24
CHAPS Buffer for molecular biology, 99.5% REF: SR-21420CAS: 331717-45-4 75621-03-3	min. 99.5%	26.00 €~310.00 €	Fri 12 Jul 24
Tris(Hydroxymethyl)- Aminomethane Phosphate Monobasic extrapure (Tris Phosphate Monobasic), 98% REF: SR-43235CAS: 6992-39-8	min 98%	29.00 €	Fri 12 Jul 24
PIPES Disodium Salt Buffer extrapure, 99% REF: SR-55025CAS: 76836-02-7	min. 99%	65.00 €~457.00 €	Fri 12 Jul 24
Citric Acid Monohydrate ACS, 99.7% REF: SR-43667CAS: 5949-29-1	min. 99.7%	21.00 €~118.00 €	Fri 12 Jul 24
BIS-TRIS Propane Buffer extrapure, 99% REF: SR-49084CAS: 64431-96-5	min. 99%	54.00 €~175.00 €	Fri 12 Jul 24
Tris(Hydroxymethyl)- Aminomethane Oxalate extrapure(Tris Oxatlate), 99% REF: SR-55088CAS: 108321-13-7	- - -	26.00 €	Fri 12 Jul 24
TRICINE Buffer Reagent Grade, 99% REF: SR-27740CAS: 5704-04-1	min. 99%	34.00 €~65.00 €	Fri 12 Jul 24
Tris Hydrochloride (Tris HCl) extrapure AR, 99% REF: SR-99438CAS: 1185-53-1	min. 99.0%	25.00 €~571.00 €	Fri 12 Jul 24
MOPS Hemisodium Salt Buffer extrapure, 99% REF: SR-85123CAS: 117961-20-3	min. 99%	70.00 €~213.00 €	Fri 12 Jul 24
POPSO Buffer extrapure, 99% REF: SR-41186CAS: 68189-43-5	min. 99%	45.00 €~135.00 €	Fri 12 Jul 24

HEPES Sodium Salt for molecular biology, 99%

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HEPES Sodium Salt for molecular biology, 99%

CAS:75277-39-3

Formula:

C₈H₁₇N₂O₄SNa

Purity:

min. 99%

Color and Shape:

White, Crystalline powder, Clear, Colourless

Molecular weight:

260.29

Ref: SR-32225

25g		28.00 €
100g		56.00 €
500g		170.00 €

Estimated delivery in United States, on Friday 12 Jul 2024

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PIPES Buffer extrapure, 99%

CAS:5625-37-6

Formula:

C₈H₁₈N₂O₆S₂

Purity:

min. 99%

Color and Shape:

White, Powder, Clear, Colourless

Molecular weight:

302.36

Ref: SR-70375

25g		26.00 €
100g		46.00 €
500g		144.00 €

Estimated delivery in United States, on Friday 12 Jul 2024

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MES Monohydrate Buffer extrapure, 99%

CAS:145224-94-8

Formula:

C₆H₁₃NO₄S·H₂O

Purity:

min. 99%

Color and Shape:

White, Crystalline powder, Clear, Colourless

Molecular weight:

213.25

Ref: SR-31808

25g		25.00 €
100g		52.00 €
500g		163.00 €

Estimated delivery in United States, on Friday 12 Jul 2024

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TES Buffer Sodium Salt extrapure, 99%

CAS:70331-82-7

Formula:

C₆H₁₄NNaO₆S

Molecular weight:

251.23

Ref: SR-51318

25g		80.00 €
100g		230.00 €

Estimated delivery in United States, on Friday 12 Jul 2024

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Boric Acid extrapure AR, 99.5%

CAS:10043-35-3

Formula:

H₃BO₃

Purity:

min.99.5%

Color and Shape:

White, Crystalline powder, Clear, Colourless

Molecular weight:

61.83

Ref: SR-80266

5kg		57.00 €
500g		31.00 €

Estimated delivery in United States, on Friday 12 Jul 2024

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N-Acetylimidazole extrapure AR, 98%

CAS:2466-76-4

Formula:

C₅H₆N₂O

Purity:

min. 98%

Color and Shape:

White, Crystalline powder

Molecular weight:

110.12

Ref: SR-81977

25g		35.00 €
100g		81.00 €

Estimated delivery in United States, on Friday 12 Jul 2024

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HEPES Buffer extrapure, 99%

CAS:7365-45-9

Formula:

C₈H₁₈N₂O₄S

Purity:

min. 99%

Color and Shape:

White, Crystalline powder, Clear, Colourless

Molecular weight:

238.30

Ref: SR-63732

1kg		184.00 €
25g		19.00 €
100g		30.00 €
500g		99.00 €

Estimated delivery in United States, on Friday 12 Jul 2024

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MES Sodium Salt Buffer extrapure, 99%

CAS:71119-23-8

Formula:

C₆H₁₂NO₄SNa

Purity:

min. 99%

Color and Shape:

White, Crystalline powder, Clear, Colourless

Molecular weight:

217.22

Ref: SR-69408

10g		41.00 €
25g		49.00 €
100g		136.00 €

Estimated delivery in United States, on Friday 12 Jul 2024

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AMPSO Buffer extrapure, 99%

CAS:68399-79-1

Formula:

C₇H₁₇NO₅S

Purity:

min.99%

Color and Shape:

White, Crystalline powder, Clear, Colourless

Molecular weight:

227.28

Ref: SR-96459

5g		57.00 €
25g		189.00 €

Estimated delivery in United States, on Friday 12 Jul 2024

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CHAPS Buffer extrapure, 99%

CAS:331717-45-4 75621-03-3

Formula:

C₃₂H₅₈N₂O₇S

Purity:

min. 99%

Color and Shape:

White, Powder, Clear, Colourless

Molecular weight:

614.89

Ref: SR-87868

1g		28.00 €
5g		54.00 €
25g		219.00 €

Estimated delivery in United States, on Friday 12 Jul 2024

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CHAPS Buffer for molecular biology, 99.5%

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CHAPS Buffer for molecular biology, 99.5%

CAS:331717-45-4 75621-03-3

Formula:

C₃₂H₅₈N₂O₇S

Purity:

min. 99.5%

Color and Shape:

White, Crystalline powder, Clear, Colourless

Molecular weight:

614.89

Ref: SR-21420

1g		26.00 €
5g		86.00 €
25g		310.00 €

Estimated delivery in United States, on Friday 12 Jul 2024

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Tris(Hydroxymethyl)- Aminomethane Phosphate Monobasic extrapure (Tris Phosphate Monobasic), 98%

CAS:6992-39-8

Formula:

C₄H₁₁NO₃·H₃PO₄

Purity:

min 98%

Color and Shape:

White, Crystalline Powder, Clear, Colourless

Molecular weight:

219.10

Ref: SR-43235

100g 29.00 €

Estimated delivery in United States, on Friday 12 Jul 2024

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PIPES Disodium Salt Buffer extrapure, 99%

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PIPES Disodium Salt Buffer extrapure, 99%

CAS:76836-02-7

Formula:

C₈H₁₆N₂O₆S₂Na₂

Purity:

min. 99%

Color and Shape:

White, Powder, Clear, Colourless

Molecular weight:

346.33

Ref: SR-55025

25g		65.00 €
100g		164.00 €
500g		457.00 €

Estimated delivery in United States, on Friday 12 Jul 2024

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Citric Acid Monohydrate ACS, 99.7%

CAS:5949-29-1

Formula:

C₆H₈O₇·H₂O

Purity:

min. 99.7%

Color and Shape:

White, Crystalline powder, Clear, Colourless

Molecular weight:

210.14

Ref: SR-43667

5kg		35.00 €
25kg		118.00 €
500g		21.00 €

Estimated delivery in United States, on Friday 12 Jul 2024

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BIS-TRIS Propane Buffer extrapure, 99%

CAS:64431-96-5

Formula:

C₁₁H₂₆N₂O₆

Purity:

min. 99%

Color and Shape:

White, Crystalline powder, Clear, Colourless

Molecular weight:

282.33

Ref: SR-49084

25g		54.00 €
100g		175.00 €

Estimated delivery in United States, on Friday 12 Jul 2024

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Tris(Hydroxymethyl)- Aminomethane Oxalate extrapure(Tris Oxatlate), 99%

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Tris(Hydroxymethyl)- Aminomethane Oxalate extrapure(Tris Oxatlate), 99%

CAS:108321-13-7

Formula:

(C₄H₁₁NO₃)₂·C₂H₂O₄

Molecular weight:

332.30

Ref: SR-55088

100g 26.00 €

Estimated delivery in United States, on Friday 12 Jul 2024

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TRICINE Buffer Reagent Grade, 99%

CAS:5704-04-1

Formula:

C₆H₁₃NO₅

Purity:

min. 99%

Color and Shape:

White, Crystalline powder, Clear, Colourless

Molecular weight:

179.18

Ref: SR-27740

25g		34.00 €
100g		65.00 €

Estimated delivery in United States, on Friday 12 Jul 2024

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Tris Hydrochloride (Tris HCl) extrapure AR, 99%

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Tris Hydrochloride (Tris HCl) extrapure AR, 99%

CAS:1185-53-1

Formula:

C₄H₁₁NO₃·HCl

Purity:

min. 99.0%

Color and Shape:

White, Crystalline powder, Clear, Colourless

Molecular weight:

157.60

Ref: SR-99438

5kg		571.00 €
100g		25.00 €
500g		62.00 €

Estimated delivery in United States, on Friday 12 Jul 2024

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MOPS Hemisodium Salt Buffer extrapure, 99%

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MOPS Hemisodium Salt Buffer extrapure, 99%

CAS:117961-20-3

Formula:

C₇H₁₄·5NO₄SNa₀

Purity:

min. 99%

Color and Shape:

White, Crystalline powder, Clear, Colourless

Molecular weight:

220.25

Ref: SR-85123

25g		70.00 €
100g		213.00 €

Estimated delivery in United States, on Friday 12 Jul 2024

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POPSO Buffer extrapure, 99%

CAS:68189-43-5

Formula:

C₁₀H₂₂N₂O₈S₂·2H₂O

Purity:

min. 99%

Color and Shape:

White, Crystalline powder

Molecular weight:

398.45

Ref: SR-41186

25g		45.00 €
100g		135.00 €

Estimated delivery in United States, on Friday 12 Jul 2024

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