Hydroxy naphthol blue disodium salt, practical grade
Order Hydroxy naphthol blue disodium salt, practical grade (CAS 165660-27-5) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.
About Hydroxy naphthol blue disodium salt, practical grade
Hydroxy naphthol blue disodium salt, practical grade sits in our indicators, Chelating Agents & Test Papers section and ships worldwide from stock or short lead time. Identity at a glance (Practical): CAS 165660-27-5, formula C20H12N2Na2O11S3 and molar mass 598.5 g/mol.
Common uses in the lab and plant
- Titration end-point detection
- pH determination
- Analytical testing
- Indicator for titrations
Safe handling
Classified under GHS with signal word Warning and hazard statements H319. Read the SDS before first use.
Standard pack sizes are 5 g and 25 g, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Titration end-point detection
- pH determination
- Analytical testing
- Indicator for titrations
Applications
Grade guides
Specifications and identifiers
| Product name | Hydroxy naphthol blue disodium salt, practical grade |
|---|---|
| Catalogue number | ZX-018750 |
| CAS number | 165660-27-5 |
| IUPAC name | disodium;3-hydroxy-4-[(2-hydroxy-4-sulfonatonaphthalen-1-yl)diazenyl]-7-sulfonaphthalene-2-sulfonate |
| Molecular formula | C20H12N2Na2O11S3 |
| Molar mass | 598.5 g/mol |
| Exact mass | 597.9399 |
| Grade | Practical |
| H-bond donors / acceptors | 3 / 13 |
| Topological polar surface area | 259 Ų |
| InChIKey | WPDDXLRAJOPBIR-UHFFFAOYSA-L |
| SMILES | C1=CC=C2C(=C1)C(=CC(=C2N=NC3=C4C=CC(=CC4=CC(=C3O)S(=O)(=O)[O-])S(=O)(=O)O)O)S(=O)(=O)[O-].[Na+].[Na+] |
| PubChem CID | 135889525 |
| Synonyms | Hydroxy Naphthol Blue Disodium |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H319Causes serious eye irritation
Precautionary statements P264 + P265, P280, P305 + P351 + P338, P337 + P317
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 5 g | Quoted on request | |
| 25 g | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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Other grades with CAS 165660-27-5
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- MW
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