Molekula
8-Hydroxyquinoline sulfate
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
8-Hydroxyquinoline sulfate is a chelating agent used in analytical chemistry and as a corrosion inhibitor. It is also employed in the synthesis of metal complexes and as a reagent in biochemical applications. It also serves as a fungistat and biocide in disinfectant formulations, and is permitted as an inert ingredient in non-food pesticide products. Available in powder form, it has a molecular weight of 388.39 g/mol, a CAS number of 134-31-6, and a molecular formula of C18H14N2O2 · H2SO4. Store at ambient temperature. Molekula supplies 8-Hydroxyquinoline sulfate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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100 g — £26.30 per pack ex VAT · £31.56 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Yellow crystalline powder |
| Melting Point | 175 - 178 Deg C |
| Assay | >98% |
| Residue on Ignition | <0.2% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Boiling Point | 267 °C at 760 mmHg |
| Vapour Pressure | 0.00166 mmHg at 25 °C |
Source: PubChem CID 517000 (PAC Chemical Database)
Identification
| Property | Value |
|---|---|
| SKU | 73536449 |
| CAS Number | 134-31-6 |
| IUPAC Name | bis(quinolin-8-ol);sulfuric acid |
| Molecular Formula | C18H14N2O2 · H2SO4 |
| Molecular Weight | 388.39 |
| Exact Mass | 388.0729 |
| SMILES | C1=CC2=C(C(=C1)O)N=CC=C2.C1=CC2=C(C(=C1)O)N=CC=C2.OS(=O)(=O)O |
| InChIKey | YYVFXSYQSOZCOQ-UHFFFAOYSA-N |
| InChI | InChI=1S/2C9H7NO.H2O4S/c2*11-8-5-1-3-7-4-2-6-10-9(7)8;1-5(2,3)4/h2*1-6,11H;(H2,1,2,3,4) |
| PubChem CID | 517000 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29334970 |
| Tariff Code | 2933499090 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
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.
Synonyms
- 8-Quinolinol sulfate (2:1) (salt)
- Albisal
- CRIPTONOL
- Cryptonol
- Hydroxyquinoline sulfate
- Oxine sulfate
- Oxyquinoline sulfate
- oxyquinoline sulphate
- Sulfate, 8-Hydroxyquinoline
- Sulfate, Oxyquinoline
Frequently asked questions
What is 8-Hydroxyquinoline sulfate used for?
It is commonly used as a chelating agent in analytical chemistry and as a corrosion inhibitor in industrial applications.
What is the chemical formula and molecular weight of 8-Hydroxyquinoline sulfate?
The formula is C18H14N2O2 · H2SO4 with a molecular weight of 388.39 g/mol.
How should 8-Hydroxyquinoline sulfate be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade is available for 8-Hydroxyquinoline sulfate?
It is available in analytical grade for laboratory use.
Can Molekula supply 8-Hydroxyquinoline sulfate in bulk?
Yes, Molekula can supply 8-Hydroxyquinoline sulfate in bulk quantities—please contact our sales team for details.
What documentation comes with an order of 8-Hydroxyquinoline sulfate?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) with the shipment.
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.