Thermo Scientific Chemicals Indigo Carmine

Product Code	Brand	Quantity	Packaging
10381731	Thermo Scientific Chemicals 412300250	25 g	Glass bottle
10774204	Thermo Scientific Chemicals 412301000	100 g	Glass bottle

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

• CAS: 860-22-0
• Molecular Weight (g/mol): 466.35
• InChI Key: KHLVKKOJDHCJMG-QDBORUFSSA-L
• PubChem CID: 5284351
• SMILES: [Na+].[Na+].[O-]S(=O)(=O)C1=CC=C2N\C(C(=O)C2=C1)=C1\NC2=CC=C(C=C2C1=O)S([O-])(=O)=O

• Molecular Formula: C16H8N2Na2O8S2
• MDL Number: MFCD00005723
• Synonym: Acid Blue 74, C.I. 73015, 5, 5'-Indigodisulfonic acid, disodium salt
• IUPAC Name: disodium;(2E)-3-oxo-2-(3-oxo-5-sulfonato-1H-indol-2-ylidene)-1H-indole-5-sulfonate

Specifications

• CAS: 860-22-0
• Dye Content: 80% min.
• MDL Number: MFCD00005723
• Merck Index: 15, 4982
• Solubility Information: Solubility in water: 1g/100mL (25 c). Other solubilities: slightly soluble in alcohol, practically insoluble in most other organic, solvents
• Infrared Spectrum: Authentic
• IUPAC Name: disodium;(2E)-3-oxo-2-(3-oxo-5-sulfonato-1H-indol-2-ylidene)-1H-indole-5-sulfonate
• PubChem CID: 5284351
• Formula Weight: 466.34
• Color: Blue to Purple
• Chemical Name or Material: Indigo carmine, Pure

• Absorption Ratio: 0.98 to 1.07
• Molecular Formula: C16H8N2Na2O8S2
• Beilstein: 25, 304
• Synonym: Acid Blue 74, C.I. 73015, 5, 5'-Indigodisulfonic acid, disodium salt
• InChI Key: KHLVKKOJDHCJMG-QDBORUFSSA-L
• SMILES: [Na+].[Na+].[O-]S(=O)(=O)C1=CC=C2N\C(C(=O)C2=C1)=C1\NC2=CC=C(C=C2C1=O)S([O-])(=O)=O
• Molecular Weight (g/mol): 466.35
• Lambda Max: 608 to 612nm
• Grade: Pure
• Physical Form: Fine Crystalline Powder

Safety and Handling

GHS H Statement:
Harmful if swallowed.

GHS P Statement:
IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.

Product Identifier

• Indigo Carmine

Signal Word

• Warning

Hazard Category

• Skin sensitiser Category 1

Hazard Statement

• H317-May cause an allergic skin reaction.

Precautionary Statement

• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P302+P352-IF ON SKIN: Wash with plenty of water/.
• P333+P313-If skin irritation or rash occurs: Get medical advice/attention.
• P362+P364-Take off contaminated clothing and wash it before reuse.

RUO – Research Use Only