
GC30235
Phenol red sodium
Also listed as Phenol Red sodium salt (Phenolsulfonephthalein sodium salt)
Phenol red (Phenolsulfonephthalein) sodium salt is a pH indicator dye, relying on a distinct color change from pink to yellow in case of a positive reaction
ChemicalCAS34487-61-1MW376.36FormulaC19H13NaO5S
- CAS number
- 34487-61-1
- Molecular weight
- 376.36
- Formula
- C19H13NaO5S
- Solubility
- Water : ≥ 100 mg/mL (265·70 mM)
- InChIKey
- RBFZWTMVVUVHLM-UHFFFAOYSA-M
- Catalogue number
- GC30235
- Brand
- GLPBIO
Computed properties PubChem CID 4013450 · TPSA 103 Ų · H-bond donors 1 · H-bond acceptors 5
- TPSA
- 103 Ų
- H-bond donors
- 1
- H-bond acceptors
- 5
- Rotatable bonds
- 3
- Heavy atoms
- 26
SMILES C1=CC=C(C(=C1)C(=C2C=CC(=O)C=C2)C3=CC=C(C=C3)O)S(=O)(=O)[O-].[Na+]
Computed descriptors from PubChem (CID 4013450), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.
Ordering in Israel
- Lead time
- Ships from the manufacturer to your lab in 8–14 business days; customs and cold chain handled by LABO Scientific.
- Pricing
- Quoted in ILS, excl. VAT. Add the item to your quote and we confirm the final price, usually the same business day.
- Documents
- Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
- Who we serve
- Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.
- Questions
- WhatsApp · +972-55-990-7576 · orders@labo.co.il