Molekula
Zincon sodium salt
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
Zincon sodium salt is a sodium salt of zincon, used as a chromogenic reagent in analytical chemistry for detecting metal ions, particularly zinc and copper. It is a crystalline powder with a molecular formula of C20H15N4NaO6S and a molecular weight of 462.42 g/mol. It is stable at ambient temperatures and should be handled with care due to its warning signal word. Molekula supplies Zincon sodium salt 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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1 g — $70.90 per pack
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5 g — $215.50 per pack
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 | Dark purple-red powder |
| Loss on Drying | ≤19.5% |
| Assay | ≥75% |
| Suitability as a complexometric indicator | Passes test |
| Absorption maxima in NaOH 0.001 mol/L | 490 - 495 nm |
| Absorptivity (1%, 1cm, λmax) | ≥375 |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 43061284 |
| CAS Number | 62625-22-3 |
| IUPAC Name | sodium 3-[(2E)-2-[[(2-carboxyphenyl)diazenyl]-phenylmethylidene]hydrazinyl]-4-hydroxybenzenesulfonate |
| Molecular Formula | C20H15N4NaO6S |
| Molecular Weight | 462.42 |
| Exact Mass | 462.061 |
| SMILES | C1=CC=C(C=C1)/C(=N\NC2=C(C=CC(=C2)S(=O)(=O)[O-])O)/N=NC3=CC=CC=C3C(=O)O.[Na+] |
| InChIKey | XBGLXASXFRESIN-JGXOCYJHSA-M |
| InChI | InChI=1S/C20H16N4O6S.Na/c25-18-11-10-14(31(28,29)30)12-17(18)22-24-19(13-6-2-1-3-7-13)23-21-16-9-5-4-8-15(16)20(26)27;/h1-12,22,25H,(H,26,27)(H,28,29,30);/q;+1/p-1/b23-21?,24-19+; |
| PubChem CID | 135472945 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 2928.00.2500 |
| Tariff Code | 2928009090 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- 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
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, 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
- 1-(2-Hydroxy-5-sulphophenyl)-3-phenyl-5-(2-carboxyphenyl)formazan sodium salt
Frequently asked questions
What is Zincon sodium salt used for?
Zincon sodium salt is primarily used as a chromogenic reagent in analytical chemistry for the detection and quantification of metal ions, particularly zinc and copper.
What is the chemical formula and molecular weight of Zincon sodium salt?
The chemical formula is C20H15N4NaO6S and the molecular weight is 462.42 g/mol.
How should Zincon sodium salt be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade is available for Zincon sodium salt?
Molekula supplies Zincon sodium salt in analytical grade.
Can Molekula supply Zincon sodium salt in bulk?
Yes, Molekula can supply Zincon sodium salt in bulk quantities upon request.
What documentation comes with an order of Zincon sodium salt?
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.