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Safety Information

50987

Supelco

Mesamoll®

Selectophore™

Synonym(s):

Alkylsulfonic phenyl ester

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About This Item

CAS Number:
91082-17-6
EC Number:
293-728-5
MDL number:
MFCD00063213
UNSPSC Code:
26111700
NACRES:
NB.61

grade

for ion-selective electrodes

Quality Level

200

product line

Selectophore™

form

liquid

impurities

≤0.1% water

color

APHA: ≤350

refractive index

n20/D 1.500

viscosity

110-140 mPa.s

saponification value

≤200

General description

Mesamoll is an alkyl sulfonate plasticizer. Owing to its alkali resistance nature, it is widely used in membranes and sealants in the construction industry.
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Application

Good compatibility with a large number of polymers such as polyurethane (PU), polyvinyl chloride (PVC), natural rubber (NR), styrene-butadiene rubber (SBR), blends of styrene-butadiene rubber and butadiene rubber (SBR/BR), isobutylene-isoprene rubber (IIR), acrylonitrile-butadiene rubber (NBR) and chloroprene rubber (CR).

Physical properties

Good dielectric properties.

Legal Information

Mesamoll is a registered trademark of Lanxess Deutschland GmbH
Selectophore is a trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

410.0 - 464.0 °F - open cup

Flash Point(C)

210 - 240 °C - open cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

FSL

Group 4: Flammable liquids
Type 4 petroleums
Hazardous rank III

JAN Code

50987-VAR:
50987-5ML:
50987-BULK:

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Certificates of Analysis (COA)

Lot/Batch Number
BCCD3372
BCBV6651
BCBV6125
BCBV3873

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Plastics Additives: A Rapra Market Report. Geoffrey Pritchard
Science, 208-208 (2005)
Plasticizers for liquid polymeric membranes of ion-selective chemical sensors
Eugster, R., et al.
Analytica Chimica Acta, 289(1), 1-13 (1994)
Plastics Additives
Science, 208-208 (2005)
O Dinten et al.
Analytical chemistry, 63(6), 596-603 (1991-03-15)
On the basis of previously reported correlations between the lipophilicity of membrane components, their partition coefficient between the membrane and the sample, and the lifetime of corresponding neutral-carrier-based sensors, the lipophilicities of ionophores and plasticizers in analytically relevant ion-selective electrodes

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