7-Hydroxynaphthalene-1,3-disulfonic acid xpotassium salt CAS 13846-08-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 13846-08-7 |
| Molecular Formula | C10H6O7S2 2*K |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Hydroxynaphthalene-1,3-disulfonic acid xpotassium salt (CAS 13846-08-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H6O7S2 2*K. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H6O7S2 2*K |
| Molecular Weight | 341.37 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1960 |
| Sulfur Atoms | 2 |
Related Hydroxynaphthalene Standards
- 1-Hydroxynaphthalene-2-sulfonyl chloride (CAS 102879-07-2)
- 1-(1-Hydroxynaphthalene-2-carbonyl)pyrrolidine-2-carboxylic acid (CAS 1103247-90-0)
- 8-Hydroxynaphthalene-1-sulfonic acid (CAS 117-22-6)
- 8-Hydroxynaphthalene-1,6-disulfonic acid (CAS 117-43-1)
- 5-Hydroxynaphthalene-1-Sulfonic Acid (CAS 117-59-9)
- 7-Hydroxynaphthalene-1-sulfonic acid (CAS 132-57-0)
- Sodium 6-hydroxynaphthalene-2-Sulfonate (CAS 135-76-2)
- Sodium 4-Hydroxynaphthalene-2-sulfonate (CAS 13935-00-7)
Recommended Standards
- 2,6-Dimethyl-5-(1,3,4-oxadiazol-2-yl)nicotinohydrazide (CAS 519152-90-0)
- 7-Chloro-3-(4-chlorophenyl)quinazoline-2,4(1H,3H)-dione (CAS 61680-20-4)
- 2-Chloro-4-methoxynicotinic Acid (CAS 394729-98-7)
- 1-[(3,4-Dichlorophenyl)methyl]-2-oxo-1,2-dihydropyridine-3-carbohydrazide (CAS 242797-50-8)
- tert-butyl 3-(hydroxymethyl)-3-(methoxymethyl)pyrrolidine-1-carboxylate (CAS 1909325-67-2)
- 2-(2-Hydroxy-3-(phenylsulfonyl)propoxy)benzonitrile (CAS 478079-74-2)
- Myelin Basic Protein (85-99) Peptide Antagonist (CAS 444305-16-2)
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