Solochrome dark blue
Buy Solochrome dark blue (CAS 2538-85-4) from Zemixal: C20H13N2NaO5S, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-000409.
About Solochrome dark blue
Solochrome dark blue is part of the Zemixal indicators, Chelating Agents & Test Papers range. Key data: CAS 2538-85-4, formula C20H13N2NaO5S and molar mass 416.4 g/mol. Expect dark brown powder.
Typical applications
- Titration end-point detection
- pH determination
- Analytical testing
- Indicator for titrations
Handling and storage
Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.
Available as 5 g, 25 g, 100 g, 1 kg and 25 kg. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Titration end-point detection
- pH determination
- Analytical testing
- Indicator for titrations
Applications
Specifications and identifiers
| Product name | Solochrome dark blue |
|---|---|
| Catalogue number | ZX-000409 |
| CAS number | 2538-85-4 |
| IUPAC name | sodium 3-hydroxy-4-[(2-hydroxynaphthalen-1-yl)diazenyl]naphthalene-1-sulfonate |
| Molecular formula | C20H13N2NaO5S |
| Molar mass | 416.4 g/mol |
| Exact mass | 416.0443 |
| Physical form | Powder |
| Appearance | Dark brown powder |
| H-bond donors / acceptors | 2 / 7 |
| Topological polar surface area | 131 Ų |
| HS code | 29270090 |
| InChIKey | ZQWICJYATMSSSD-UHFFFAOYSA-M |
| SMILES | C1=CC=C2C(=C1)C=CC(=C2N=NC3=C(C=C(C4=CC=CC=C43)S(=O)(=O)[O-])O)O.[Na+] |
| PubChem CID | 135465074 |
| Synonyms | 1-(2-Hydroxy-1-naphthylazo)-2-naphthol-4-sulfonic acid sodium salt, Eriochrome Blue Black R, Mordant Black 17, Palatine Chrome Black 6BN, Calcon, 1-Naphthalenesulfonic acid, 3-hydroxy-4-((2-hydroxy-1-naphthalenyl)azo)-, monosodium salt, 1-Naphthalenesulfonic acid, 3-hydroxy-4-[(2-hydroxy-1-naphthalenyl)azo]-, monosodium salt, Magracrom Blue, Hispacrom Blue B, Sunchromine Blue Black R, Chrome Fast Cyanine GR, Chromazine Blue Black R |
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
Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, 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 | |
| 25 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 Solochrome dark blue
Which CAS number identifies Solochrome dark blue?
What are the formula and molar mass of Solochrome dark blue?
What grade and pack sizes are available for Solochrome dark blue?
Which documents come with Solochrome dark blue?
Can Zemixal ship Solochrome dark blue to my country?
Other grades with CAS 2538-85-4
Related products
More in Indicators, Chelating Agents & Test Papers
Have a list of compounds to price?
Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.