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Chromotrope 2R

Catalog No. AAA1751922
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Catalog No. AAA1751922 Supplier Thermo Scientific Chemicals Supplier No. A1751922
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Description

CAS: 4197-07-3 | C16H10N2Na2O8S2 | 468.36 g/mol

Employed as an indicator for complexometry. It is also applied as a stain used in modified Gomori Trichrome stain. Used as a stain for cytology.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Employed as an indicator for complexometry. It is also applied as a stain used in modified Gomori Trichrome stain. Used as a stain for cytology.

Solubility
Soluble in water (1 mg/ml).

Notes
Store away from oxidizing agents. Keep the container tightly closed in a cool, dry place.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 4197-07-3
Molecular Weight (g/mol) 468.36
MDL Number MFCD00003955
InChI Key XTJONEUTTZZRAB-VZRGYXGKSA-L
Synonym Acid Red 29; C.I. 16570
PubChem CID 44135388
IUPAC Name disodium;5-hydroxy-4-oxo-3-(phenylhydrazinylidene)naphthalene-2,7-disulfonate
SMILES C1=CC=C(C=C1)NN=C2C(=CC3=CC(=CC(=C3C2=O)O)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]

Specifications

Molecular Formula C16H10N2Na2O8S2
Solubility Information Soluble in water (1mg/ml).
Formula Weight 468.37
Quantity 100 g
Chemical Name or Material Chromotrope 2R

Safety and Handling

Hazard Category H315-H319-H335
Precautionary Statement P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
EINECSNumber 224-085-0
RTECSNumber QJ6418000
TSCA No
Recommended Storage Ambient temperatures
SDS

RUO – Research Use Only

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