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522988

Sigma-Aldrich

Dinonylnaphthalenedisulfonic acid solution

55 wt. % in isobutanol

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Synonym(s):
DNNDSA
Linear Formula:
(C9H19)2C10H4(SO3H)2
CAS Number:
60223-95-2
Molecular Weight:
540.78
MDL number:
MFCD02094639
UNSPSC Code:
12352300
PubChem Substance ID:
329757817
NACRES:
NA.23

Quality Level

100

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

Related Categories

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 Statements

H226,H315,H318,H335,H336

Hazard Classifications

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

Target Organs

Central nervous system, Respiratory system

WGK

WGK 3

Flash Point(F)

closed cup

Flash Point(C)

closed cup

Regulatory Information

危险化学品

Certificates of Analysis (COA)

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New inlet and vacuum ionization methods provide advantages of specificity, simplicity and speed for the analysis of synthetic polymers and polymer additives directly from surfaces such as fibers using mass spectrometry (MS) on different commercial mass spectrometers (Waters SYNAPT G2

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