2,6-Naphthalenedisulfonic acid disodium salt
- CAS NO.：1655-45-4
- Empirical Formula: C10H9NaO6S2
- Molecular Weight: 312.29
- MDL number: MFCD00004092
- EINECS: 216-735-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 00:28:49
What is 2,6-Naphthalenedisulfonic acid disodium salt?
Chemical properties
White powder
What are the applications of Application
2,6-Naphthalenedisulfonic acid disodium salt is a useful intermediate for dye synthesis
Properties of 2,6-Naphthalenedisulfonic acid disodium salt
| Melting point: | >300 °C(lit.) |
| storage temp. | Inert atmosphere,Room Temperature |
| form | powder to crystal |
| color | White to Almost white |
| CAS DataBase Reference | 1655-45-4(CAS DataBase Reference) |
Safety information for 2,6-Naphthalenedisulfonic acid disodium salt
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. |
Computed Descriptors for 2,6-Naphthalenedisulfonic acid disodium salt
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![2-[[4-[(3-Amino-5-hydroxyphenyl)azo]phenyl]azo]-7-(phenylazo)-3,6-naphthalenedisulfonic acid disodium salt](https://img.chemicalbook.in/CAS/20200119/GIF/CB42180076.gif)
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