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Basic Buffers

Newtral - Weak Basic

Weak Acidic - Newtral

Bicine

CAPS

CHES

TAPS

Tricine

EPPS

HEPES

HEPPSO

POPSO

TAPSO

TES

ACES

ADA

BES

Bis-Tris

MES

MOPS

MOPSO

PIPES

PIPES sesquisodium

 

 

Basic Buffers

 

Product Name: Bicine

Product Code: GB04-10   Unit: 25 g

Product Code: GB04-12   Unit: 100 g

 

Description:

Chemical Name: N,N-Bis(2-hydroxyethyl)glycine

Appearance: white crystalline powder
Purity: >99.0 % (Tit.)
Absorbance (1 M): <0.025 (300 nm)
Solubility: 1.6 g/10 ml water
Sulfated ash: <0.1 %
Heavy metals (as Pb): <0.0005 %
Fe content: <0.0005 %

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Product Name: CAPS

Product Code: GB06-10   Unit: 25 g

Product Code: GB06-12   Unit: 100 g

 

Description:

Chemical Name: N-Cyclohexyl-3-aminopropanesulfonic acid

Appearance: white crystalline powder
Purity: >99.0 % (Tit.)
Absorbance (1 M): <0.030 (270 nm)
Solubility: 2.2 g/10 ml water
Sulfated ash: <0.1 %
Heavy metals (as Pb): <0.0005 %
Fe content: <0.0005 %


 

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Product Name: CHES

Product Code: GB07-10   Unit: 25 g

 

Description:

Chemical Name: N-Cyclohexyl-2-aminoethanesulfonic acid

Appearance: white crystalline powder
Purity: >99.0 % (Tit.)
Absorbance (1 M): <0.025 (300 nm)
Solubility: 2.0 g/10 ml water
Sulfated ash: <0.1 %
Heavy metals (as Pb): <0.0005 %
Fe content: <0.0005 %


 

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Product Name: TAPS

Product Code: GB17-10   Unit: 25 g

Product Code: GB17-12   Unit: 100 g

 

Description:

Chemical Name: N-Tris(hydroxymethyl)methyl-3-aminopropanesulfonic acid

Appearance: white crystalline powder
Purity: >99.0 % (Tit.)
Absorbance (1 M): <0.025 (300 nm)
Solubility: 2.4 g/10 ml water
Fe content: <0.0005 %
Sulfated ash: <0.1 %
Heavy metals (as Pb): <0.0005 %

 


 

 

Product Name: Tricine

Product Code: GB19-10   Unit: 25 g

Product Code: GB19-12   Unit: 100 g

 

Description:

Chemical Name: N-[Tris(hydroxymethyl)methyl]glycine

Appearance: white crystalline powder
Purity: >99.0 % (Tit.)
Absorbance (1 M): <0.025 (260 nm)
Solubility: 1.8 g/10 ml water
Fe content: <0.0005 %
Sulfated ash: <0.1 %
Heavy metals (as Pb): <0.0005 %

 


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Newtral - Weak Basic Buffers

 

Product Name: EPPS

Product Code: GB09-10   Unit: 25 g

 

Description:

Chemical Name: 3-[4-(2-Hydroxyethyl)-1-piperazinyl]propanesulfonic acid

Appearance: white crystalline powder
Purity: >99.0 % (Tit.)
Absorbance (1 M): <0.040 (320 nm)
Solubility: 2.5 g/10 ml water
Sulfated ash: <0.1 %
Heavy metals (as Pb): <0.0005 %
Fe content: <0.0005 %

 


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Product Name: HEPES

Product Code: GB10-10   Unit: 25 g

Product Code: GB10-12   Unit: 100 g

 

Description:

Chemical Name: 2-[4-(2-Hydroxyethyl)-1-piperazinyl]ethanesulfonic acid

Appearance: white crystalline powder
Purity: >99.0 % (Tit.)
Absorbance (1 M): <0.025 (320 nm)
Solubility: 2.4 g/10 ml water
Sulfated ash: <0.1 %
Heavy metals (as Pb): <0.0005 %
Fe content: <0.0005 %


 

 

Product Name: HEPPSO

Product Code: GB11-10   Unit: 25 g

 

Description:

Chemical Name: 2-Hydroxy-3-[4-(2-hydroxyethyl)-1-piperazinyl]propanesulfonic acid, monohydrate

Appearance: white crystalline powder
Purity: >99.0 % (Tit.)
Absorbance (1 M): <0.050 (320nm)
Solubility: 2.7 g/10 ml water
Sulfated ash: <0.1 %
Heavy metals (as Pb): <0.0005 %
Fe content: <0.0005 %


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Product Name: POPSO

Product Code: GB16-10   Unit: 25 g

 

Description:

Chemical Name: Piperazine-1,4-bis(2-hydroxy-3-propanesulfonic acid), dihydrate

 

Appearance: white crystalline powder
Purity: >99.0 % (Tit.)
Solubility: 3.9 g/10 ml 1 M NaOH
Fe content: <0.0005 %
Sulfate ash: <0.1 %
Heavy metals (as Pb): <0.0005 %


 

 

Product Name: TAPSO

Product Code: GB20-10   Unit: 25 g

 

Description:

Chemical Name: 2-Hydroxy-N-tris(hydroxymethyl)methyl-3-aminopropanesulfornic acid

Appearance: white crystalline powder
Purity: >99.0 % (Tit.)
Absorbance (1 M): <0.020 (300 nm)
Solubility: 2.6 g/10 ml water
Fe content: <0.0005 %
Sulfated ash: <0.1 %
Heavy metals (as Pb): <0.0005 %


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Product Name: TES

Product Code: GB18-10   Unit: 25 g

Product Code: GB18-12   Unit: 100 g

 

Description:

Chemical Name: N-Tris(hydroxymethyl)methyl-2-aminoethanesulfonic acid

Appearance: white crystalline powder
Purity: >99.0 % (Tit.)
Absorbance (1 M): <0.020 (300 nm)
Solubility: 2.3 g/10 ml water
Fe content: <0.0005 %
Sulfated ash: <0.1 %
Heavy metals (as Pb): <0.0005 %

 


 

 

 

Weak Acidic - Newtral Buffers

 

Product Name: ACES

Product Code: GB01-10   Unit: 25 g

Product Code: GB01-12   Unit: 100 g

 

Description:

Chemical Name: N-(2-Acetamido)-2-aminoethanesulfonic acid

Appearance: white crystalline powder
Purity: >99.0 % (Tit.)
Absorbance (0.5 M): <0.010 (300 nm)
Solubility: 910 mg/10 ml hot water
Sulfated ash: <0.1 %
Heavy metals (as Pb): <0.0005 %
Fe content: <0.0005 %

 


 

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Product Name: ADA

Product Code: GB02-10   Unit: 25 g

Product Code: GB02-12   Unit: 100 g

 

Description:

Chemical Name: N-(2-Acetamido)iminodiacetic acid

Appearance: white crystalline powder
Purity: >99.0 % (Tit.)
Absorbance (1 M): <0.080 (300 nm)
Solubility: 1.9 g/10 ml 1 M NaOH
Sulfated ash: <0.1 %
Heavy metals (as Pb): <0.0005 %
Fe content: <0.0005 %

 

 

 

Product Name: BES

Product Code: GB03-10   Unit: 25 g

Product Code: GB03-12   Unit: 100 g

 

Description:

Chemical Name: N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid

Appearance: white crystalline powder
Purity: >99.0 % (Tit.)
Absorbance (1 M): <0.025 (300 nm)
Solubility: 2.1 g/10 ml water
Sulfated ash: <0.1 %
Heavy metals (as Pb): <0.0005 %
Fe content: <0.0005 %

 


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Product Name: Bis-Tris

Product Code: GB05-10   Unit: 25 g

Product Code: GB05-12   Unit: 100 g

 

Description:

Chemical Name: Bis(2-hydroxyethyl)iminotris(hydroxylmethyl)methane

Appearance: white crystalline powder
Purity: >99.0 % (Tit.)
Absorbance(1 M): <0.040 (300 nm)
Solubility: 2.1 g/10 ml water
Sulfated ash: <0.1 %
Heavy metals (as Pb): <0.0005 %
Fe content: <0.0005 %

 

 

 

Product Name: MES

Product Code: GB12-10   Unit: 25 g

Product Code: GB12-12   Unit: 100 g

 

Description:

Chemical Name: 2-Morpholinoethanesulfonic acid, monohydrate

Appearance: white crystalline powder
Purity: >99.0 % (Tit.)
Absorbance (1 M): <0.020 (300 nm)
Solubility: 2.1 g/10 ml water
Loss on drying: 6-9 %
Sulfated ash: <0.1 %
Heavy metals (as Pb): <0.0005 %
Fe content: <0.0005 %

 


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Product Name: MOPS

Product Code: GB13-10   Unit: 25 g

Product Code: GB13-12   Unit: 100 g

 

Description:

Chemical Name: 3-Morpholinopropanesulfonic acid

 

Appearance: white crystalline powder
Purity: >99.0 % (Tit.)
Absorbance (1 M): <0.020 (300 nm)
Solubility: 2.1 g/10 ml water
Sulfated ash: <0.1 %
Heavy metals (as Pb): <0.0005 %
Fe content: <0.0005 %

 


 

 

Product Name: MOPSO

Product Code: GB14-10   Unit: 25 g

 

Description:

Chemical Name: 2-Hydroxy-3-morpholinopropanesulfonic acid

Appearance: white crystalline powder
Purity: >99.0 % (Tit.)
Absorbance (1 M): <0.025 (320 nm)
Solubility: 2.2 g/10 ml water
Sulfated ash: <0.1 %
Heavy metals (as Pb): <0.0005 %
Fe content: <0.0005 %

 


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Product Name: PIPES

Product Code: GB15-10   Unit: 25 g

Product Code: GB15-12   Unit: 100 g

 

Description:

Chemical Name: Piperazine-1,4-bis(2-ethanesulfonic acid)

Appearance: white crystalline powder
Purity: >99.0 % (Tit.)
Absorbance (1 M): 0.030 (300 nm)
Solubility: 3.0 g/10 ml 1 M NaOH
Sulfated ash: <0.1 %
Heavy metals (as Pb): <0.0005 %
Fe content: <0.0005 %

 


 

 

Product Name: PIPES sesquisodium

Product Code: GB25-10   Unit: 25 g

Product Code: GB25-12   Unit: 100 g

 

Description:

Chemical Name: Piperazine-1,4-bis(2-ethanesulfonic acid), sesquisodium salt, monohydrate

Appearance: white crystalline powder
Purity: >99.0 % (Tit.) (as anhydrous)
Solubility: 3.5 g/10 ml water
Fe content: <0.0005 %
Sulfated ash: <34 %
Heavy metals (as Pb): <0.0005 %

 


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