Product Information
- naphtholphthalein α-naphtholphthalein
- 1(3H)-Isobenzofuranone, 3,3-bis(4-hydroxy-1-naphthalenyl)-
- 1,1′-Naphthol-4,4′-phthalein
- 1-Naphtholphthalein
- 3,3-Bis(4-hydroxy-1-naphthalenyl)-1(3H)-isobenzofuranone
- 3,3-Bis(4-hydroxy-1-naphthyl)-1,3-dihydroisobenzofuran-1-one
- 3,3-Bis(4-hydroxy-1-naphthyl)phthalide
- 3,3-Bis(4-hydroxynaphthalen-1-yl)-2-benzofuran-1-one
- Di-p-α-Naphtholphthalide
- Naphtholphthalein blue
- See more synonyms
- Phthalide, 3,3-bis(4-hydroxy-1-naphthyl)-
- p-α-Naphtholphthalein
Indicator in 0.1% or 0.04% alcohol solution.α-Naphtholphthalein is used as a pH indicator and operates in the pH ranges between 7.3 and 8.7. It is also used in the designing of optical carbon dioxide sensor based on fluorescence intensity.This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Chemical properties
Technical inquiry about: 02-041221 α-Naphtholphthalein
If you want to request a quotation or place an order, please instead add the desired products to your cart and then request a quotation or order from the cart. It is faster, cheaper, and you will be able to benefit from the available discounts and other advantages.