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A-Naphtholphthalein Practical Grade
From £264.77 per (ex VAT)
A-Naphtholphthalein Practical Grade
| Product Code | N8257-5G |
|---|---|
| Unit of Measure | 1X5GR |
| CAS Number | 596-01-0 |
| MDL NUMBER | MFCD00036202 |
| EMPIRICAL FORMULA | C28H18O4 |
| Molecular Weight | 418.44 |
| Brand | SIGMA-ALDRICH |
Tiered Pricing - N8257-5G
| Qty | Discount | Price |
|---|---|---|
| 4+ | 13% | £277.53 |
| 12+ | 15% | £271.15 |
| 36+ | 17% | £264.77 |
Properties
| Property | Value |
|---|---|
| eCl@ss | 32160000 |
| Shipped on ICE | STD |
| UNSPSC Code | 12171500 |
| ADRSuff | 1 |
| CAS Number | 596-01-0 |
| Storage Temperature | room temp |
| EINECSNo | 209-875-5 |
| Flash Point | Not applicable |
| GHS Categories | NH |
| GHS Hazard Codes | NH |
| GHS Hazard Statements | NH |
| GHS Pictograms | - |
| GHS Precaution Codes | - |
| GHS Precaution Statements | Avoid breathing dust/ fume/ gas/ mist/ vapours/ spray. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. |
| GHS Signal Words | - |
| Hazard Symbols | Xi |
| Hazard Symbols Descriptions | Irritant |
| MDL Number | MFCD00036202 |
| Melting Point | 238-240 C (lit.) |
| Molecular Formula | C28H18O4 |
| Molecular Weight | 418.44 |
| Net Weight | 5 |
| R-Phrases | 36/37/38 |
| S-Phrases | 26-36 |
| Tariff Number | 29322090900 |
| InChI key | HQHBAGKIEAOSNM-UHFFFAOYSA-N |
| mp | 238-240 C (lit.) |
| Quality Level | 200 |
| SMILES string | Oc1ccc(c2ccccc12)C3(OC(=O)c4ccccc34)c5ccc(O)c6ccccc56 |
| Assay | >80% NaOH basis (titration) |
| solubility | ethanol: 50 mg/mL, clear, red-orange |
| storage temp. | room temp |
| form | powder |
| Application(s) | diagnostic assay manufacturinghematologyhistology |
| grade | practical grade |
| InChI | 1S/C28H18O4/c29-25-15-13-23(17-7-1-3-9-19(17)25)28(22-12-6-5-11-21(22)27(31)32-28)24-14-16-26(30)20-10-4-2-8-18(20)24/h1-16,29-30H |
| pH | 7.3-8.7, colorless to blue-green |
Description
A-Naphtholphthalein Practical Grade