C.I. Acid Blue 9

diazanium;2-[[4-[ethyl-[(3-sulfonatophenyl)methyl]amino]phenyl]-[4-[ethyl-[(3-sulfonatophenyl)methyl]azaniumylidene]cyclohexa-2,5-dien-1-ylidene]methyl]benzenesulfonate

CAS: 2650-18-2

Molecular Formula	`C37H42N4O9S3`
Molecular Weight	783.0 g/mol
Topological Polar Surface Area	205.0 A2
Hydrogen Bond Donors	2
Hydrogen Bond Acceptors	10
Rotatable Bonds	9
Exact Mass	782.21136
Heavy Atoms	53
Complexity	1510.0

Chemical Identifiers

CAS Number	2650-18-2
SMILES	`CCN(CC1=CC(=CC=C1)S(=O)(=O)[O-])C2=CC=C(C=C2)C(=C3C=CC(=[N+](CC)CC4=CC(=CC=C4)S(=O)(=O)[O-])C=C3)C5=CC=CC=C5S(=O)(=O)[O-].[NH4+].[NH4+]`
InChIKey	`HMEKVHWROSNWPD-UHFFFAOYSA-N`

📖 Product Overview

C.I. Acid Blue 9 (CAS: 2650-18-2) is a chemical compound with molecular formula C37H42N4O9S3 and molecular weight 783.0 g/mol. Its IUPAC systematic name is diazanium;2-[[4-[ethyl-[(3-sulfonatophenyl)methyl]amino]phenyl]-[4-[ethyl-[(3-sulfonatophenyl)methyl]azaniumylidene]cyclohexa-2,5-dien-1-ylidene]methyl]benzenesulfonate. Topological Polar Surface Area 205.0 A2 Hydrogen Bond Donors 2 Hydrogen Bond Acceptors 10 Rotatable Bonds 9 Exact Mass 782.21136 Heavy Atoms 53 Complexity 1510.0 InChI Key: HMEKVHWROSNWPD-UHFFFAOYSA-N. SMILES: CCN(CC1=CC(=CC=C1)S(=O)(=O)[O-])C2=CC=C(C=C2)C(=C3C=CC(=[N+](CC)CC4=CC(=CC=C4)S(=O)(=O)[O-])C=C3)C5=CC=CC=C5S(=O)(=O)[O-].[NH4+].[NH4+].

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.

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Frequently Asked Questions

What is the typical lead time for this product?

Lead time typically ranges from 3-7 business days for in-stock items. For larger quantities or custom orders, please contact us for specific lead times.

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Yes, we offer sample quantities for quality testing. Please submit an inquiry with your requirements and we will arrange samples accordingly.

What documentation do you provide with the product?

We provide COA (Certificate of Analysis), MSDS (Material Safety Data Sheet), and technical data sheets with each shipment.

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