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522988

Sigma-Aldrich

Dinonylnaphthalenedisulfonic acid solution

55 wt. % in isobutanol

Synonym(s):

DNNDSA

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About This Item

Linear Formula:
(C9H19)2C10H4(SO3H)2
CAS Number:
Molecular Weight:
540.78
MDL number:
UNSPSC Code:
12352300
PubChem Substance ID:
NACRES:
NA.23

Quality Level

concentration

55 wt. % in isobutanol

refractive index

n20/D 1.476

bp

101 °C

solubility

H2O: insoluble
alcohols, glycol ethers, glycols, esters, ketones, aromatic and aliphatic hydrocarbons: soluble

density

0.98 g/mL at 25 °C

storage temp.

2-8°C

SMILES string

CCCCCCCCCc1ccc2c(c(CCCCCCCCC)ccc2c1S(O)(=O)=O)S(O)(=O)=O

InChI

1S/C28H44O6S2/c1-3-5-7-9-11-13-15-17-23-19-21-26-25(27(23)35(29,30)31)22-20-24(28(26)36(32,33)34)18-16-14-12-10-8-6-4-2/h19-22H,3-18H2,1-2H3,(H,29,30,31)(H,32,33,34)

InChI key

KVOYCYJHAKSFSR-UHFFFAOYSA-N

General description

Dinonylnaphthalenedisulfonic acid solution (DNNDSA) is an aromatic sulphonic acid, hydrophobic in nature.2

Application

Dopant for conducting polymers & hydrophobic acid catalyst for amino cross-linked coatings

Packaging

Packaged in glass bottles

Signal Word

Danger

Hazard Classifications

Eye Dam. 1 - Flam. Liq. 3 - Skin Irrit. 2

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

115.0 °F - closed cup

Flash Point(C)

46.11 °C - closed cup


Certificates of Analysis (COA)

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