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531146

Sigma-Aldrich

Diphenyliodonium 9,10-dimethoxyanthracene-2-sulfonate

electronic grade, ≥99% trace metals basis

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About This Item

Empirical Formula (Hill Notation):
C28H23IO5S
CAS Number:
137308-86-2
Molecular Weight:
598.45
MDL number:
MFCD02683481
UNSPSC Code:
12352300
PubChem Substance ID:
24877803

grade

electronic grade

description

Total acid <2 × 10-3 mol/kg
Total base <2 × 10-3 mol/kg

Assay

≥99% trace metals basis

impurities

≤2000 ppm (trace metals analysis)

mp

217-222 °C (lit.)

solubility

γ-butyrolactone: 1%
PGMEA: <1%
ethyl lactate: <1%

λmax

263 nm

SMILES string

[I+](c1ccccc1)c2ccccc2.COc3c4ccccc4c(OC)c5cc(ccc35)S([O-])(=O)=O

Application

Cationic photoinitiator. Photoacid generator.

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
11022BD
06624AO

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