
GC60559
Acid orange 7
Also known as sodium 4-[(2-hydroxynaphthalen-1-yl)diazenyl]benzenesulfonate
Acid orange 7 (Orange II), an azo dye, is an indicator pollutant
ChemicalCAS633-96-5MW350.32FormulaC16H11N2NaO4S
- CAS number
- 633-96-5
- Molecular weight
- 350.32
- Formula
- C16H11N2NaO4S
- Solubility
- Water: 25 mg/mL (71·36 mM)
- InChIKey
- CQPFMGBJSMSXLP-UHFFFAOYSA-M
- Catalogue number
- GC60559
- Brand
- GLPBIO
Computed properties PubChem CID 135442941 · TPSA 111 Ų · H-bond donors 1 · H-bond acceptors 6
- TPSA
- 111 Ų
- H-bond donors
- 1
- H-bond acceptors
- 6
- Rotatable bonds
- 3
- Heavy atoms
- 24
SMILES C1=CC=C2C(=C1)C=CC(=C2N=NC3=CC=C(C=C3)S(=O)(=O)[O-])O.[Na+]
Computed descriptors from PubChem (CID 135442941), 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