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CAS 1132-61-2 Biological Buffers , 3 - ( 4 - Morpholino ) Propane Sulfonic Acid

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  • Brand Name :Changzhou Welton Chemical Co., Ltd
  • Place of Origin :China


3 - ( 4 - Morpholino ) propane Sulfonic Acid [ MOPS ] Biological Buffers , CAS NO 1132-61-2





White crystalline powder


Must conform to known reference

Assay (0.1 N NaOH by titration)


Melting point


Water Content (By Karl Fischer)


PH (1.0% aqueous )


Solubility (1.0M aqueous)

Clear, colorless solution

Ultraviolet Absorbance 

(1.0M aqueous)

A (260nm)≤0.05 Abs unit

A (280nm)≤0.03 Abs unit

Trace Metal Analysis (As)


Trace Metal Analysis (Ba)


Trace Metal Analysis (Cd)


Trace Metal Analysis (Ca)


Trace Metal Analysis (Cr)


Trace Metal Analysis (Co)


Trace Metal Analysis (Cu)


Trace Metal Analysis (Fe)


Trace Metal Analysis (Pb)


Trace Metal Analysis (Mg)


Trace Metal Analysis (Mn)


Trace Metal Analysis (Mo)


Trace Metal Analysis (Ni)


Trace Metal Analysis (Zn)



3-(4-Morpholino)propane sulphonic acid      [MOPS]

CAS No.: 1132-61-2

EINECS No.: 214-478-5

Molecular Formula: C7H15NO4·S 
Molecular Weight: 209.26





Appearance: White Crystalline Powder 
Assay: 99.5%
Melting Point: 279-281°C 
Moisture: ≤0.5%
Absorbency (260nm): ≤0.05
Absorbency (280nm): ≤0.03


MOPS is frequently used as a buffering agent in biology and biochemistry. It has been tested and recommended for polyacrylamide gel electrophoresis, such as used in biochemical diagnostic kit, DNA/RNA extraction kit and PCR diagnostic kits. Biological research with Good 's composition in buffer. Usage above 20 mM in mammalian cell culture work is not recommended. 

Competitive Advantage:

1. We are the largest manufacturer of biological buffers in China with more than 12 years of production and export history.
2. Based on our years of experience in this field, we take pleasure in bringing you our high quality and consistency products with very competitive price, prompt delivery, and very quick response service.
3. Our company has the self-support export and import authority and our factory is inspected by our valuable and honored customers.

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  • CAS 1132-61-2 Biological Buffers , 3 - ( 4 - Morpholino ) Propane Sulfonic Acid

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