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MES MONOHYDRATE with CAS 145224-94-8

what is of  MES MONOHYDRATE with CAS 145224-94-8?

MES Monohydrate is a zwitterionic buffer that is not absorbed through cell membranes and is virtually transparent in UV light. MES is a buffering agent used in many biological and biochemical applications. It is also used as a running buffer for denaturing gel electrophoresis. The characteristics of low UV absorptivity, minimal reactivity, stable pH and solubility in water allow MES Monohydrate to be used as a Good’s buffer.

1.Quick details of  MES MONOHYDRATE with CAS 145224-94-8

CAS No.:145224-94-8
Other Names:MES monohydrate
MF:C6H15NO5S, C6H15NO5S
EINECS No.:224-632-3
Place of Origin:Shandong, China
Type:Sweeteners
Model Number:HHPCH-12111
Product Name:MES Monohydrate
Appearance:White or light yellow crystalline powder
MW:213.25
EINECS:224-632-3
Synonyms:MES
Product Categories:Biological buffer
Packing:25kg/drum
Assay:99%min
samplea:available

2.Description of  MES MONOHYDRATE with CAS 145224-94-8

Items

Standard

Results

Appearance

White or light yellow  crystalline powder

Conforms

Solubility(10% soln in H2O)

Clear

Conforms

Loss on Drying

7-10%

8.66%

PH(1% Soln in H20,25℃)

2.5-4.0

3.76

Pka(20℃)

         6.02-6.25

6.15

Heavy Metals (as Pb)

≤0.0010%

<0.0010%

Chloride

≤0.01%

0.003%

Sulfate

≤0.5%

0.005%

Absorbance(250nm,10%)

≤0.5%

0.032

Assay(by Titn,dried basis)

≥99.0%

99.82%

3.Application 

MES monohydrate is a buffering agent used in biochemistry and molecular biology that was selected and described by Good et al. It is a zwitterionic, morpholinic buffer that is useful for a pH range of 5.5 – 6.7 and commonly used for cell culture media, as a running buffer in electrophoresis, and for protein purification in chromatography.

4.Packing

25kgs/drum,9tons/20’container

25kgs/bag,20tons/20’container