Alkali blue, indicator
Alkali blue, indicator (CAS 1324-76-1) supplier Zemixal: C37H31N3O4S, COA and SDS with every lot, worldwide shipping. Packs from 5 g.
About Alkali blue, indicator
Alkali blue, indicator is part of the Zemixal indicators, Chelating Agents & Test Papers range. For your records (Microscopy), the material is defined by CAS 1324-76-1, formula C37H31N3O4S and molar mass 613.7 g/mol. Expect dark blue powder.
Use cases we see most often
- Titration end-point detection
- pH determination
- Analytical testing
- Paints, coatings & inks
Safe handling
It carries the GHS signal word Warning (H315, H319, H335 and H411), so wear gloves and eye protection and work with good ventilation.
Standard pack sizes are 5 g, 25 g, 100 g and 1 kg, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Titration end-point detection
- pH determination
- Analytical testing
- Paints, coatings & inks
Applications
Specifications and identifiers
| Product name | Alkali blue, indicator |
|---|---|
| Catalogue number | ZX-000314 |
| CAS number | 1324-76-1 |
| IUPAC name | 4-[(4-anilinophenyl)-(4-phenyliminocyclohexa-2,5-dien-1-ylidene)methyl]-N-phenylaniline;sulfuric acid |
| Molecular formula | C37H31N3O4S |
| Molar mass | 613.7 g/mol |
| Exact mass | 613.2035 |
| Grade | Microscopy |
| Physical form | Powder |
| Appearance | Dark blue powder |
| H-bond donors / acceptors | 4 / 7 |
| Topological polar surface area | 119 Ų |
| HS code | 32129090 |
| InChIKey | HSNDLXNGWWYKRS-UHFFFAOYSA-N |
| SMILES | C1=CC=C(C=C1)NC2=CC=C(C=C2)C(=C3C=CC(=NC4=CC=CC=C4)C=C3)C5=CC=C(C=C5)NC6=CC=CC=C6.OS(=O)(=O)O |
| PubChem CID | 156614038 |
| Synonyms | Acid Blue 110, Acid Blue 119, Alkali Blue 6B, Colour Index Number 42750, Reflex Blue R, Reflex Blue AGL, Reflex Blue AGM |
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
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H411Toxic to aquatic life with long lasting effects
Precautionary statements P261, P264, P264 + P265, P271, P273, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P391, P403 + P233, P405, P501
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 | |
| 100 g | Quoted on request | |
| 1 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Alkali blue, indicator
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- MW
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