Molekula
N-(1-Naphthyl)ethylenediamine dihydrochloride C12H14N2.2HCl
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
N-(1-Naphthyl)ethylenediamine dihydrochloride is a chemical reagent widely used as a chromogenic agent in analytical chemistry, particularly in the colorimetric determination of nitrates and nitrites via the Griess reaction. It forms a vivid red azo dye upon reaction with nitrous acid, enabling sensitive detection in environmental, food, and industrial testing. This reagent has a CAS number of 1465-25-4, a molecular formula of C12H14N2·2HCl, and a molecular weight of 259.17 g/mol. It is stable at ambient storage conditions and carries a signal word of "Warning" for safety classification. Molekula supplies N-(1-Naphthyl)ethylenediamine dihydrochloride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
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Often bought together
Pricing & pack sizes
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25 g — £93.20 per pack ex VAT · £111.84 inc. VAT
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Specifications
| Property | Value |
|---|---|
| Appearance | White or off-white crystalline powder |
| Water | <5% |
| Assay | ≥98% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 33355053 |
| CAS Number | 1465-25-4 |
| Molecular Formula | C12H14N2.2HCl |
| Molecular Weight | 259.17 |
| SMILES | C1=CC=C2C(=C1)C=CC=C2NCCN.Cl.Cl |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 29215980 |
| Tariff Code | 2921599090 |
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
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- 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, 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
No alternate names recorded for this product.
Frequently asked questions
What is N-(1-Naphthyl)ethylenediamine dihydrochloride used for?
It is commonly used as a chromogenic reagent in the detection of nitrates and nitrites in analytical chemistry, particularly in the Griess assay.
What is the chemical formula and molecular weight?
The formula is **C12H14N2·2HCl**, and the molecular weight is **259.17 g/mol**.
What safety classification does this product have?
The product is labeled with the **signal word 'Warning'** under GHS classification.
How should N-(1-Naphthyl)ethylenediamine dihydrochloride be stored?
Store at **ambient temperature** in a cool, dry place, away from direct sunlight and incompatible substances.
Does Molekula supply this product in bulk quantities?
Yes, we offer this product in bulk quantities upon request—please contact our sales team for pricing and availability.
What documentation is provided with an order of this chemical?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and a **product specification sheet**.
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