Dipotassium 7-hydroxynaphthalene-1,3-disulphonate
- CAS NO.：842-18-2
- Empirical Formula: C10H6K2O7S2
- Molecular Weight: 380.48
- MDL number: MFCD00066361
- EINECS: 212-672-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-08-22 17:57:34
What is Dipotassium 7-hydroxynaphthalene-1,3-disulphonate?
Chemical properties
Moist paste
The Uses of Dipotassium 7-hydroxynaphthalene-1,3-disulphonate
7-Hydroxy-1,3-naphthalenedisulfonic acid is a coupling component used to prepare heterocyclic monoazo dyes.
Properties of Dipotassium 7-hydroxynaphthalene-1,3-disulphonate
| Melting point: | >300°C |
| storage temp. | Room Temperature |
| solubility | Methanol (Slightly), Water (Slightly) |
| form | Solid |
| color | Off-White to Light Grey |
| CAS DataBase Reference | 842-18-2(CAS DataBase Reference) |
| EPA Substance Registry System | 7-Hydroxy-1,3-naphthalenedisulfonic acid dipotassium salt (842-18-2) |
Safety information for Dipotassium 7-hydroxynaphthalene-1,3-disulphonate
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P233:Keep container tightly closed. P260:Do not breathe dust/fume/gas/mist/vapours/spray. P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P304:IF INHALED: P312:Call a POISON CENTER or doctor/physician if you feel unwell. P321:Specific treatment (see … on this label). P330:Rinse mouth. P340:Remove victim to fresh air and keep at rest in a position comfortable for breathing. P362:Take off contaminated clothing and wash before reuse. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352:IF ON SKIN: wash with plenty of soap and water. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. P403:Store in a well-ventilated place. P405:Store locked up. P403+P233:Store in a well-ventilated place. Keep container tightly closed. P501:Dispose of contents/container to..… |
Computed Descriptors for Dipotassium 7-hydroxynaphthalene-1,3-disulphonate
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Shivnath Industries
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product: 842-18-2 G-SALT (POTTASIUM) 99%
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