Chromotropic acid disodium salt, EP/Ph. Eur., ACS, AR
- CAS
- 5808-22-0
- Formula
- C10H10Na2O10S2
- MW
- 400.3 g/mol
ZX-038598
Sulfur Compounds (Thiols, Sulfides, Sulfonates)
Chromotropic acid disodium salt, 98%
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CAS number5808-22-0
FormulaC10H10Na2O10S2
Molar mass400.3 g/mol
Physical formPowder
HS code29089990
Purity98%
InChIKeyQUEAKWJKJBFNEG-UHFFFAOYSA-L
IUPAC namedisodium;4,5-dihydroxynaphthalene-2,7-disulfonate;dihydrate
About Chromotropic acid disodium salt, 98%
Chromotropic acid disodium salt, 98% sits in our sulfur Compounds (Thiols, Sulfides, Sulfonates) section and ships worldwide from stock or short lead time. Key data (98%): CAS 5808-22-0, formula C10H10Na2O10S2 and molar mass 400.3 g/mol. Typical appearance is beige-brown to brown powder.
Where it is used
- Analytical determinations
- Agrochemical formulations
Storage and safety notes
Physical constants on file: melting point >300 °C. Solubility: soluble in water. Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.
Standard pack sizes are 10 g, 25 g, 1 kg and 4 x 25 kg, and custom quantities are quoted on request. 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
- Analytical determinations
- Agrochemical formulations
Applications
Specifications and identifiers
| Product name | Chromotropic acid disodium salt, 98% |
|---|---|
| Catalogue number | ZX-009895 |
| CAS number | 5808-22-0 |
| IUPAC name | disodium;4,5-dihydroxynaphthalene-2,7-disulfonate;dihydrate |
| Molecular formula | C10H10Na2O10S2 |
| Molar mass | 400.3 g/mol |
| Exact mass | 399.9511 |
| Purity / assay | 98% |
| Physical form | Powder |
| Appearance | Beige-brown to brown powder |
| Melting point | >300 °C |
| Solubility | Soluble in water |
| H-bond donors / acceptors | 4 / 10 |
| Topological polar surface area | 174 Ų |
| HS code | 29089990 |
| InChIKey | QUEAKWJKJBFNEG-UHFFFAOYSA-L |
| SMILES | C1=C2C=C(C=C(C2=C(C=C1S(=O)(=O)[O-])O)O)S(=O)(=O)[O-].O.O.[Na+].[Na+] |
| PubChem CID | 2723846 |
| Synonyms | 1,8-Dihydroxynaphthalene-3,6-disulfonic acid disodium salt, 4,5-Dihydroxynaphthalene-2,7-disulfonic acid disodium salt, Chromotropic acid disodium salt dihydrate, Disodium chromotropate dihydrate, 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-, sodium salt, hydrate (1:2:2), 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-, disodium salt, dihydrate, Sodium 4,5-dihydroxynaphthalene-2,7-disulfonate dihydrate, Disodium 4,5-dihydroxynaphthalene-2,7-disulfonate Dihydrate, Chromotropic acid disodium dihydrate, Disodium Chromotropate Dihydrate (Technical Grade), 4.5-Dihydroxy-2.7-naphthalene disulfonic acid disodium salt, 4,5-Dihydroxynaphthalene-2,7-disulfonic acid disodium salt dihydrate |
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
| 10 g | Quoted on request | |
| 25 g | Quoted on request | |
| 1 kg | Quoted on request | |
| 4 x 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 Chromotropic acid disodium salt, 98%
Which CAS number identifies Chromotropic acid disodium salt, 98%?
Chromotropic acid disodium salt, 98% is registered under CAS 5808-22-0. You may also see it listed as 1,8-Dihydroxynaphthalene-3,6-disulfonic acid disodium salt, 4,5-Dihydroxynaphthalene-2,7-disulfonic acid disodium salt, Chromotropic acid disodium salt dihydrate. Our catalogue number for this item is ZX-009895.
What are the formula and molar mass of Chromotropic acid disodium salt, 98%?
For Chromotropic acid disodium salt, 98%, its formula is C10H10Na2O10S2 and its molar mass is 400.3 g/mol. InChIKey QUEAKWJKJBFNEG-UHFFFAOYSA-L lets you match it in any structure database.
What grade and pack sizes are available for Chromotropic acid disodium salt, 98%?
This listing is 98% purity. Standard packs are 10 g, 25 g, 1 kg, 4 x 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Chromotropic acid disodium salt, 98%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Chromotropic acid disodium salt, 98% to my country?
Yes. Because Chromotropic acid disodium salt, 98% is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.
Other grades with CAS 5808-22-0
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