Chromotropic Acid
Order Chromotropic Acid (CAS 148-25-4) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Part of our API Reference Standards range.
About Chromotropic Acid
Zemixal supplies Chromotropic Acid within its impurities & Reference Standards portfolio. For your records (Reference Standard), the material is defined by CAS 148-25-4, formula C10H8O8S2 and molar mass 320.3 g/mol. It is handled as a solid.
Common uses in the lab and plant
- Identification & assay
- Method development & validation
- QC reference material
Storage and safety notes
Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.
Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Identification & assay
- Method development & validation
- QC reference material
Applications
Specifications and identifiers
| Product name | Chromotropic Acid |
|---|---|
| Catalogue number | ZX-042783 |
| CAS number | 148-25-4 |
| IUPAC name | 4,5-dihydroxynaphthalene-2,7-disulfonic acid |
| Molecular formula | C10H8O8S2 |
| Molar mass | 320.3 g/mol |
| Exact mass | 319.9661 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 0.5 |
| H-bond donors / acceptors | 4 / 8 |
| Topological polar surface area | 166 Ų |
| HS code | 38229090 |
| InChIKey | HLVXFWDLRHCZEI-UHFFFAOYSA-N |
| SMILES | C1=C2C=C(C=C(C2=C(C=C1S(=O)(=O)O)O)O)S(=O)(=O)O |
| PubChem CID | 67221 |
| Synonyms | 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-, 4,5-Dihydroxy-2,7-naphthalenedisulfonic acid, 1,8-Dihydroxynaphthylene-3,6-disulfonic acid, 4,5-Dihydroxynaphthalene-2,7-disulphonic acid, 1,8-dihydroxynaphthalene-3,6-disulfonic acid, 4,5-dihydroxynaphthalene-2,7-disulfonicacid |
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 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | 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
Which CAS number identifies Chromotropic Acid?
What are the formula and molar mass of Chromotropic Acid?
What grade and pack sizes are available for Chromotropic Acid?
Which documents come with Chromotropic Acid?
Can Zemixal ship Chromotropic Acid to my country?
Related products
More in API Reference Standards
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.