Molekula
alpha-Naphtholbenzein C27H18O2
Alpha-Naphtholbenzein (C27H18O2) is a synthetic organic compound used primarily in dye and pigment synthesis, as well as in analytical chemistry for detecting certain metal ions. It appears as a crystalline solid with a molecular weight of 374.43 g/mol. CAS number: 145-50-6. Store at ambient temperature. Signal word: Warning. Molekula supplies alpha-Naphtholbenzein from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Alpha-Naphtholbenzein (C27H18O2) is a synthetic organic compound used primarily in dye and pigment synthesis, as well as in analytical chemistry for detecting certain metal ions. It appears as a crystalline solid with a molecular weight of 374.43 g/mol. CAS number: 145-50-6. Store at ambient temperature. Signal word: Warning. Molekula supplies alpha-Naphtholbenzein from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | Red/ blue black powder |
| Loss on Drying | max 7% |
| Absorptivity (1%/1cm at 625.6nm) | min 640 |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 24 months |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| CAS Number | 145-50-6 |
| Molecular Formula | C27H18O2 |
| Molecular Weight | 374.43 |
| REACH Code | Y110 |
| Tariff Code | 29145000 |
Safety & GHS
-
Explosive
GHS01
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
- 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
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 alpha-Naphtholbenzein used for?
It is primarily used as a dye intermediate in the synthesis of azo dyes and other organic compounds.
What is the chemical formula and molecular weight of alpha-Naphtholbenzein?
The formula is C27H18O2 with a molecular weight of 374.43 g/mol.
How should alpha-Naphtholbenzein be stored?
It should be stored at ambient temperature, protected from light and moisture.
What grade of alpha-Naphtholbenzein does Molekula supply?
We supply alpha-Naphtholbenzein in technical grade; custom grades available upon request.
Can Molekula supply alpha-Naphtholbenzein in bulk?
Yes, we can supply alpha-Naphtholbenzein in bulk quantities; please contact us for pricing and availability.
What documentation comes with an order of alpha-Naphtholbenzein?
Each order includes a Certificate of Analysis (CoA) 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.