Azomethane H
Azomethane H (CAS 5941-07-1) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 1 g. Catalogue no. ZX-000479.
About Azomethane H
Azomethane H sits in our stains, Fluorescent Dyes & Histology Reagents section and ships worldwide from stock or short lead time. Identity at a glance (AR / Biochemistry): CAS 5941-07-1, formula C17H12NNaO8S2 and molar mass 445.4 g/mol. Expect yellow to orange powder.
Typical applications
- Histology & cytology staining
- Microscopy
- Clinical laboratories
- Analytical determinations
Safe handling
Literature values: melting point >300 °C. Classified under GHS with signal word Warning and hazard statements H315, H319 and H335. Read the SDS before first use.
Standard pack sizes are 1 g, 5 g, 10 g, 25 g and 100 g, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Histology & cytology staining
- Microscopy
- Clinical laboratories
- Analytical determinations
Applications
Grade guides
Specifications and identifiers
| Product name | Azomethane H |
|---|---|
| Catalogue number | ZX-000479 |
| CAS number | 5941-07-1 |
| Other CAS numbers | 206752-32-1 |
| IUPAC name | sodium 4-hydroxy-5-[(2-hydroxyphenyl)methylideneamino]-7-sulfonaphthalene-2-sulfonate |
| Molecular formula | C17H12NNaO8S2 |
| Molar mass | 445.4 g/mol |
| Exact mass | 444.9902 |
| Grade | AR / Biochemistry |
| Purity / assay | ≥95% |
| Physical form | Powder |
| Appearance | Yellow to orange powder |
| Melting point | >300 °C |
| H-bond donors / acceptors | 3 / 9 |
| Topological polar surface area | 181 Ų |
| HS code | 29252990 |
| InChIKey | VDMRMECRCLGIAD-UHFFFAOYSA-M |
| SMILES | C1=CC=C(C(=C1)C=NC2=C3C(=CC(=C2)S(=O)(=O)O)C=C(C=C3O)S(=O)(=O)[O-])O.[Na+] |
| PubChem CID | 135888865 |
| Synonyms | Azomethine-H monosodium salt, 4-Hydroxy-5-(salicylideneamino)-2,7-naphthalenedisulfonic acid monosodium salt, Azomethine H, azomethine-h monosodium, Azomethine-H (monosodium), 8-Hydroxy-1-(salicylideneamino)naphthalene-3,6-disulfonic Acid Monosodium Salt, Azomethine-H Monosodium (>90%), 4-Hydroxy-5-[salicylideneamino]-2,7-naphthalenedisulfonic acid sodium salt, AZOMETHINE H Monosodium Salt, Azomethin-H-monosodium Salt, 8-Hydroxy-1-(salicylideneamino)naphthalene-3,6-disulfonicAcidMonosodiumSalt, sodium (E)-4-hydroxy-5-(2-hydroxybenzylideneamino)-7-sulfonaphthalene-2- |
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, P305 + P351 + P338
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 1 g | Quoted on request | |
| 5 g | Quoted on request | |
| 10 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.
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