Dinonylnaphthalenedisulfonic acid
Synonym(s):DNNDSA
- CAS NO.：60223-95-2
- Empirical Formula: C28H44O6S2
- Molecular Weight: 540.78
- MDL number: MFCD02094639
- EINECS: 262-110-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:54:16
What is Dinonylnaphthalenedisulfonic acid?
The Uses of Dinonylnaphthalenedisulfonic acid
Dopant for conducting polymers & hydrophobic acid catalyst for amino cross-linked coatings
General Description
Dinonylnaphthalenedisulfonic acid solution (DNNDSA) is an aromatic sulphonic acid, hydrophobic in nature.2
Flammability and Explosibility
Non flammable
Properties of Dinonylnaphthalenedisulfonic acid
| Boiling point: | 101 °C |
| Density | 0.98 g/mL at 25 °C |
| vapor pressure | 0Pa at 25℃ |
| refractive index | n |
| Flash point: | 115 °F |
| storage temp. | 2-8°C |
| solubility | H2O: insoluble |
| Water Solubility | 2g/L at 20℃ |
| EPA Substance Registry System | Naphthalenedisulfonic acid, dinonyl- (60223-95-2) |
Safety information for Dinonylnaphthalenedisulfonic acid
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H226:Flammable liquids H315:Skin corrosion/irritation H318:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation H336:Specific target organ toxicity,single exposure; Narcotic effects |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P240:Ground/bond container and receiving equipment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Dinonylnaphthalenedisulfonic acid
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