| SKU | Size | Availability | Price | Qty |
|---|---|---|---|---|
| N111089-1g | 1g | In stock | $23.90 | |
| N111089-5g | 5g | In stock | $86.90 | |
| N111089-25g | 25g | Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding. | $289.90 |
| Synonyms | naphtholphthalein blue | UNII-2QEG1706NN | 1-Naphtholphthalein | STL453765 | a-Naphtolphtalein | CS-0128741 | D91631 | 3,3-Bis(4-hydroxy-1-naphthyl)-2-benzofuran-1(3H)-one # | 3,3-Bis(4-hydroxy-1-naphthyl)phthalide | 3,3-bis(4-hydroxynaphthalen-1-yl)-2-be |
|---|---|
| Specifications & Purity | indicator |
| Shipped In | Normal |
| Grade | indicator |
| Pubchem Sid | 488184189 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488184189 |
| IUPAC Name | 3,3-bis(4-hydroxynaphthalen-1-yl)-2-benzofuran-1-one |
| INCHI | 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 |
| InChi Key | HQHBAGKIEAOSNM-UHFFFAOYSA-N |
| Canonical SMILES | C1=CC=C2C(=C1)C(=CC=C2O)C3(C4=CC=CC=C4C(=O)O3)C5=CC=C(C6=CC=CC=C65)O |
| Isomeric SMILES | C1=CC=C2C(=C1)C(=CC=C2O)C3(C4=CC=CC=C4C(=O)O3)C5=CC=C(C6=CC=CC=C65)O |
| WGK Germany | 3 |
| PubChem CID | 68993 |
| Molecular Weight | 418.44 |
| Beilstein | 97816 |
| Reaxy-Rn | 97816 |
Enter Lot Number to search for COA:
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 H2430413 | Certificate of Analysis | Jul 16, 2024 | N111089 |
| H2430414 | Certificate of Analysis | Jul 16, 2024 | N111089 |
| H2430415 | Certificate of Analysis | Jul 16, 2024 | N111089 |
| H2430416 | Certificate of Analysis | Jul 16, 2024 | N111089 |
| D1812069 | Certificate of Analysis | Sep 07, 2023 | N111089 |
| D1812068 | Certificate of Analysis | Sep 07, 2023 | N111089 |
| D2321386 | Certificate of Analysis | May 15, 2023 | N111089 |
| D2321387 | Certificate of Analysis | Jul 19, 2022 | N111089 |
| J2218194 | Certificate of Analysis | Jul 19, 2022 | N111089 |
| J2218208 | Certificate of Analysis | Jul 19, 2022 | N111089 |
| J2218230 | Certificate of Analysis | Jul 19, 2022 | N111089 |
| B2215190 | Certificate of Analysis | Feb 23, 2022 | N111089 |
| B1626085 | Certificate of Analysis | Feb 17, 2022 | N111089 |
| Melt Point(°C) | 253-255°C |
|---|
| Pictogram(s) | GHS07 |
|---|---|
| Signal | Warning |
| 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/vapors/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of water. P321:Specific treatment (see ... on this label). P405:Store locked up. P501:Dispose of contents/container to ... P264:Wash hands [and …] thoroughly after handling. P271:Use only outdoors or in a well-ventilated area. P304+P340:IF INHALED: Remove person to fresh air and keep comfortable for breathing. P403+P233:Store in a well-ventilated place. Keep container tightly closed. P362+P364:Take off contaminated clothing and wash it before reuse. P264+P265:Wash hands [and …] thoroughly after handling. Do not touch eyes. P337+P317:If eye irritation persists: Get medical help. P332+P317:If skin irritation occurs: Get medical help. P319:Get medical help if you feel unwell. |
| WGK Germany | 3 |
| Reaxy-Rn | 97816 |
| Merck Index | 6389 |
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