Thermo Scientific Chemicals Chromotrope 2B, pure

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.

Specifications

• Melting Point: 300.0°C
• CAS: 548-80-1
• Molecular Formula: C16H9N3Na2O10S2
• MDL Number: MFCD00003951
• Merck Index: 15, 2244
• Synonym: 4,5-Dihydroxy-3-(p-nitrophenylazo)-2,7-naphthalenedisulfonic acid, disodium salt, C.I. 16575, 4, 5-Dihydroxy-3-(p-nitrophenylazo)-2, 7-naphthalenedisulfonic acid
• InChI Key: MQHFURHHKNKIRN-GVLVODDDSA-L
• Infrared Spectrum: Authentic
• SMILES: [Na+].[Na+].OC1=CC(=CC2=C1C(=O)\C(=N/NC1=CC=C(C=C1)[N+]([O-])=O)C(=C2)S([O-])(=O)=O)S([O-])(=O)=O
• IUPAC Name: disodium;5-hydroxy-3-[(4-nitrophenyl)hydrazinylidene]-4-oxonaphthalene-2,7-disulfonate
• Molecular Weight (g/mol): 513.36
• PubChem CID: 44135472
• Formula Weight: 513.35
• Grade: Pure
• Packaging: Glass bottle
• Suitability: suitable for determination of boron
• UV Spectrometry: Complies
• Color: Green to Purple
• Quantity: 25 g
• Physical Form: Crystalline Powder
• Chemical Name or Material: Chromotrope 2B

Safety and Handling

Product Identifier

• Chromotrope 2B

Signal Word

• Warning

Hazard Category

• Serious eye damage/eye irritation Category 2
• Skin corrosion/irritation Category 2
• Specific target organ toxicity Category 3

Hazard Statement

• H319-Causes serious eye irritation.
• H335-May cause respiratory irritation.
• H315-Causes skin irritation.

Precautionary Statement

• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P302+P352-IF ON SKIN: Wash with plenty of water/.
• P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
• P312-Call a POISON CENTER/doctor/if you feel unwell.

RUO – Research Use Only