H acid
Order H acid (CAS 5460-09-3) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Ships from India to 120+ countries.
About H acid
Zemixal supplies H acid within its pharma Intermediates & Building Blocks portfolio. Identity at a glance (75%): CAS 5460-09-3, formula C10H8NNaO7S2 and molar mass 341.3 g/mol. Expect dark-brown solid.
Use cases we see most often
- Organic synthesis
- API synthesis
Safe handling
It carries the GHS signal word Warning (H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.
Order it in 5 g, 25 g, 100 g, 500 g and 25 kg packs or ask for a bulk quotation. Each lot travels with 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
- Organic synthesis
- API synthesis
Applications
Specifications and identifiers
| Product name | H acid |
|---|---|
| Catalogue number | ZX-009938 |
| CAS number | 5460-09-3 |
| IUPAC name | sodium 4-amino-5-hydroxy-7-sulfonaphthalene-2-sulfonate |
| Molecular formula | C10H8NNaO7S2 |
| Molar mass | 341.3 g/mol |
| Exact mass | 340.964 |
| Purity / assay | 75% |
| Physical form | Solid |
| Appearance | Dark-brown solid |
| H-bond donors / acceptors | 3 / 8 |
| Topological polar surface area | 175 Ų |
| HS code | 2922 |
| InChIKey | QPILZZVXGUNELN-UHFFFAOYSA-M |
| SMILES | C1=C2C=C(C=C(C2=C(C=C1S(=O)(=O)[O-])N)O)S(=O)(=O)O.[Na+] |
| PubChem CID | 23664361 |
| Synonyms | H acid monosodium salt, 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic Acid Monosodium Salt, 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, monosodium salt, 8-Amino-1-naphthol-3,6-disulfonic acid monosodium salt, Monosodium 8-amino-1-naphthol-3,6-disulfonate, Monosodium 4-Amino-5-hydroxy-2,7-naphthalenedisulfonate, 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid, monosodium, 4-Amino-5-hydroxynaphthalene-2,7-disulphonic acid, sodium salt, 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, sodium salt (1:1), Sodium 4-Amino-5-hydroxy-2,7-naphthalenedisulfonate, 1-Amino-8-naphthol-3,6-disulfonic Acid Monosodium Salt, xSodium 4-amino-5-hydroxy-7-sulfonaphthalene-2-sulfonate |
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 | |
| 500 g | 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 H acid
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