missing translation for 'onlineSavingsMsg'
Learn More
Learn More
Thermo Scientific Chemicals alpha-Naphtholphthalein, pure, indicator
CAS: 596-01-0 | C28H18O4 | 418.448 g/mol
Brand: Thermo Scientific Chemicals 190120250
7758.34 NOK valid until 2025-12-31
Use promo code "25339" to get your promotional price.
| Quantity | 25 g |
|---|---|
| Packaging | Glass bottle |
This item is not returnable.
View return policy
Description
This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Indicator
Chemical Identifiers
| 596-01-0 | |
| 418.448 | |
| HQHBAGKIEAOSNM-UHFFFAOYSA-N | |
| 3,3-bis(4-hydroxynaphthalen-1-yl)-2-benzofuran-1-one |
| C28H18O4 | |
| MFCD00036202 | |
| 68993 | |
| C1=CC=C2C(=C1)C(=CC=C2O)C3(C4=CC=CC=C4C(=O)O3)C5=CC=C(C6=CC=CC=C65)O |
Specifications
| 550 min. (at lamda max) | |
| 596-01-0 | |
| MFCD00036202 | |
| 15, 6474 | |
| Authentic | |
| 3,3-bis(4-hydroxynaphthalen-1-yl)-2-benzofuran-1-one | |
| 68993 | |
| 418.45 | |
| Pure | |
| from pH 7.3 (pinkish-yellow) to pH 8.7 (greenish--blue) | |
| 25 g | |
| α-Naphtholphthalein |
| 240.0°C to 250.0°C | |
| C28H18O4 | |
| 18, I, 384 | |
| HQHBAGKIEAOSNM-UHFFFAOYSA-N | |
| C1=CC=C2C(=C1)C(=CC=C2O)C3(C4=CC=CC=C4C(=O)O3)C5=CC=C(C6=CC=CC=C65)O | |
| 418.448 | |
| 648 to 654nm (in 0.1N NaOH) | |
| 5% max. (110°C, 1 hr.) | |
| Glass bottle | |
| Beige to Pink or Brown | |
| Powder |
Safety and Handling
Product Identifier
- a-Naphtholphthalein, indicator
Product Content Correction
Your input is important to us. Please complete this form to provide feedback related to the content on this product.
Product Title
Spot an opportunity for improvement?Share a Content Correction