Trocador de calor

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Lutropur® MSA: Methanesulfonic Acid from BASF O

H3C S OH O

Properties

Methanesulfonic Acid – Key Benefits

Strong organic acid Odourless
O

Non-oxidizing

High thermal stability

H3C

S O

OH

High solubility of salts Readily biodegradable

Easy to handle Low TOC

Ka Values

1000

Ka
10

[H+] • [A-] Ka = [HA]

0,1

0,001

MSA
0,00001
Acetic Acid

Acetic acid

Formic Acid

Formic acid

Citric Acid

Citric acid

Phosphoric Sulfamic acid acid

Phosphoric Acid

Sulfamic Acid

MSA

Sulfuric Acid

Sulfuric Hydrochloric acid acid

HCl

Thermal Stability
Method: DSC (Dynamic Scanning Calorimetry, DIN 51007)

MSA
Onset 220 °C

PTSA
Onset 170 °C

Vapour pressure

Vapour pressure [bar] 1,0E+03 10 3
1,0E+01 10 1

1,0E-01 10-1

1,0E-03 10-3

1,0E-05 -5

10

1,0E-07 -7

10

HCl Sulfuric Acid Acetic Acid Formic Acid MSA

1,0E-09 -9

10

0

50

100

150

200

250

300

T [°C]

Applications

Possible Fields of Application

Function
Brönstedt acid

Example alkylation reactions esterification reactions condensation reactions acylation reactions cyclization reactions rearrangement reactions neutralization steps polymerization reactions

O O

formation of mesylates (pharmaceuticals, dyestuffs) Solvent polymer production oxidation reactions Powerful acid for cleaning applications

Salification/Mesylation

H3C S OH

The ideal catalyst for esterification, e.g.production of multifunctional acrylates

Lutropur® MSA
Methanesulfonic Acid alcohol + acrylic acid catalyst: Lutropur® MSA

Multifunctional acrylates (MFA)
Trimethylolpropane triacrylate (TMPTA) Neopentylglycol diacrylate (NPGDA) Pentaerythritol triacrylate (PETA)

multifunctional acrylate

Tripropyleneglycol diacrylate (TPGDA) Triethyleneglycol diacrylate (TREGDA) Tetraethyleneglycol diacrylate (TTEGDA) Hexanediol diacrylate (HDDA) Dipropyleneglycol diacrylate (DPGDA) Butandiol

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