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VAQORANaphthol AS acetate
Synonyms: 3-Acetoxy-2-naphthoic acid anilide · 3-Acetoxy-2-naphthanilide · 2-(N-Phenylcarbamoyl)-3-naphthyl acetate · 2-Acetoxy-3-naphthoic Acid Anilide
CAS No.1163-67-3
FormulaC19H15NO3
Mol. weight305.30
Catalogue No.VQ-000388
Purity99%
HSN29071590
Naphthol AS acetate (CAS 1163-67-3) – indicator, Microscopy grade, 99%. C19H15NO3, MW 305.3. Supplied by Vaqora Chemicals with COA, exported worldwide.
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About Naphthol AS acetate
Naphthol AS acetate is an indicator in Microscopy grade carrying the CAS registry number 1163-67-3 at a purity of 99%. Its molecular formula is C19H15NO3 and its molecular weight is 305.3 g/mol. Its systematic (IUPAC) name is [3-(phenylcarbamoyl)naphthalen-2-yl] acetate. Common synonyms include 3-Acetoxy-2-naphthoic acid anilide and 3-Acetoxy-2-naphthanilide.
In its supplied form it is white to light yellow to yellow powder or crystals. Keep the material at 2–8 °C and protect it from moisture. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.
Key uses span titration end-point detection, pH determination, analytical testing and diagnostic assays. It is used across academic and industrial research.
Available in 100 mg, 500 mg and 1 g packs, Naphthol AS acetate is dispatched with a Certificate of Analysis (COA) to destinations worldwide.
Typical applications
- Titration end-point detection
- pH determination
- Analytical testing
- Diagnostic assays
Industries
Specifications & identifiers
| Product name | Naphthol AS acetate |
|---|---|
| Catalogue No. | VQ-000388 |
| CAS Number | 1163-67-3 |
| IUPAC name | [3-(phenylcarbamoyl)naphthalen-2-yl] acetate |
| Molecular formula | C19H15NO3 |
| Molecular weight | 305.3 g/mol |
| Exact mass | 305.1052 |
| Grade | Microscopy |
| Purity / assay | 99% |
| HSN code | 29071590 |
| InChIKey | CVJGNNYDVQYHEO-UHFFFAOYSA-N |
| SMILES | CC(=O)OC1=CC2=CC=CC=C2C=C1C(=O)NC3=CC=CC=C3 |
| PubChem CID | 96045 |
| Physical form | Crystalline |
|---|---|
| Appearance | White to light yellow to yellow powder or crystals |
| LogP (XLogP3) | 3.8 |
| H-bond donors / acceptors | 1 / 3 |
| TPSA | 55.4 Ų |
| Storage | 2–8 °C |
| Synonyms | 3-Acetoxy-2-naphthoic acid anilide, 3-Acetoxy-2-naphthanilide, 2-(N-Phenylcarbamoyl)-3-naphthyl acetate, 2-Acetoxy-3-naphthoic Acid Anilide, 2-Naphthalenecarboxamide, 3-(acetyloxy)-N-phenyl-, 3-(phenylcarbamoyl)naphthalen-2-yl acetate, 2-Hydroxy-3-naphthoic Acid Anilide Acetate, Acetyl Naphthol AS, Naphthol-AS-Acetat, 3-(N-phenylcarbamoyl)-2-naphthyl acetate, [3-(phenylcarbamoyl)-2-naphthyl] acetate, 3-(Anilinocarbonyl)-2-naphthyl acetate # |
Safety & hazard information (GHS)
Signal word: Warning
Hazard statements
H315Causes skin irritationH319Causes serious eye irritationH335May cause respiratory irritation
Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.
Documents
Frequently asked questions
What is the CAS number of Naphthol AS acetate?
The CAS Registry Number of Naphthol AS acetate is 1163-67-3. It is also known as 3-Acetoxy-2-naphthoic acid anilide, 3-Acetoxy-2-naphthanilide, 2-(N-Phenylcarbamoyl)-3-naphthyl acetate.
What is the molecular formula and molecular weight of Naphthol AS acetate?
Naphthol AS acetate has the molecular formula C19H15NO3 and a molecular weight of 305.3 g/mol. Its IUPAC name is [3-(phenylcarbamoyl)naphthalen-2-yl] acetate.
Which grade and pack sizes of Naphthol AS acetate can I order?
We supply Naphthol AS acetate in Microscopy (99%) grade, in 100 mg, 500 mg, 1 g packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Naphthol AS acetate?
Yes. Every lot of Naphthol AS acetate is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can Naphthol AS acetate be shipped internationally?
Yes. Naphthol AS acetate is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.
How should Naphthol AS acetate be stored?
2–8 °C. Keep the container tightly closed and refer to the SDS for full handling guidance.
Enquire about Naphthol AS acetate
We reply within one business day with price, pack options, lead time and documentation.
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