USD $1.00-1.00 / Kilogram
USD $10.00-10.00 / Gram
USD $20.00-40.00 / Kilogram
USD $3.00-10.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
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methane sulfonic acid (msa)
cas no.:75-75-2
m.f. : ch4o3s
mol.wt :96.10
specs.
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items
|
standard
|
|
appearance
|
clear liquid
|
|
purity by weight %
|
70+/-0.5
|
99 min
|
color (apha)
|
<20
|
50 max
|
cl-(ppm)
|
<8
|
10 max
|
so42-(ppm)
|
<100
|
50 max
|
fe3+(ppm)
|
<10
|
3 max
|
ca2+(ppm)
|
<5
|
3 max
|
na+(ppm)
|
<5
|
3 max
|
oxidizabes(ppm)
|
<20
|
30 max
|
density(18/4 )
|
1.345-1.36
|
1.4812
|
application
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as solvent, it is usually used as catalyst for the reaction of alkylation, esterify and poplymerization, and it is also used for pharmaceutical industry and electroplate.