Molekula
8-Hydroxyquinoline-5-sulfonic acid
8-Hydroxyquinoline-5-sulfonic acid is a heterocyclic organic compound used as a chelating agent and in the synthesis of dyes and pharmaceuticals. It appears as a yellow crystalline powder with a molecular weight of 225.22 g/mol and a molecular formula of C9H7NO4S. The compound is stable at ambient temperatures and has a CAS number of 84-88-8. It is classified with a warning signal word due to potential health hazards. Molekula supplies 8-Hydroxyquinoline-5-sulfonic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
8-Hydroxyquinoline-5-sulfonic acid is a heterocyclic organic compound used as a chelating agent and in the synthesis of dyes and pharmaceuticals. It appears as a yellow crystalline powder with a molecular weight of 225.22 g/mol and a molecular formula of C9H7NO4S. The compound is stable at ambient temperatures and has a CAS number of 84-88-8. It is classified with a warning signal word due to potential health hazards. Molekula supplies 8-Hydroxyquinoline-5-sulfonic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | White to Pale Yellow Solid |
| Identification | Conforms to reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 48 months |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| CAS Number | 84-88-8 |
| Molecular Formula | C9H7NO4S |
| Molecular Weight | 225.22 |
| SMILES | C1=CC2=C(C=CC(=C2N=C1)O)S(=O)(=O)O |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2933.49.60.00 |
| Tariff Code | 2933499090 |
Safety & GHS
-
Explosive
GHS01
Hazard statements
- H302 Harmful if swallowed
- H319 Causes serious eye irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P302+352 IF ON SKIN: Wash with soap and water
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
For research and industrial use only
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is 8-Hydroxyquinoline-5-sulfonic acid used for?
It is primarily used as a chelating agent in analytical chemistry and as an intermediate in the synthesis of dyes and pharmaceuticals.
What is the chemical formula and molecular weight?
The formula is C9H7NO4S with a molecular weight of 225.22 g/mol.
How should this compound be stored?
Store at ambient temperature, away from moisture and incompatible materials.
What grade is available?
Available in analytical grade; other grades may be available upon request.
Can Molekula supply this in bulk?
Yes, bulk quantities are available—please contact our sales team for pricing and availability.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.