[A17519] Chromotrope 2R | Alfa
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Brand: Alfa Aesar
| C16H10N2Na2O8S2 | disodium (3Z)-5-hydroxy-4-oxo-3-(2-phenylhydrazin-1-ylidene)naphthalene-2,7-disulfonate
Chemical Identifiers
CAS
4197-07-3
Molecular Weight (g/mol)
468.36
Synonym
disodium (3Z)-5-hydroxy-4-oxo-3-(2-phenylhydrazin-1-ylidene)naphthalene-2,7-disulfonate
SMILES
[Na+].[Na+].OC1=CC(=CC2=C1C(=O)C(=NNC1=CC=CC=C1)C(=C2)S([O-])(=O)=O)S([O-])(=O)=O
InChI Key
XTJONEUTTZZRAB-VZRGYXGKSA-L
Molecular Formula
C16H10N2Na2O8S2
IUPAC Name
disodium (3Z)-5-hydroxy-4-oxo-3-(2-phenylhydrazin-1-ylidene)-3,4-dihydronaphthalene-2,7-disulfonate
Specifications
Form
Crystals or powder or crystalline powder
lambda-max (UV-Vis)
513 ?5 nm (in methanol)
Appearance (Color)
Red to brown
Loss on Drying
≤12.0% (105?C/constant wt.)
lambda-max (UV-Vis)
533 ?5 nm (in methanol)
설명
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.
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.
GHS Hazard and Precautionary Statements
Hazard Statements:H315-H319-H335
Precautionary Statements:P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
Risk & Safety
TSCA:NoRTECS Number:QJ6418000
경고:RUO – Research Use Only
CAS4197-07-3FORMULAC16H10N2Na2O8S2EINECS224-085-0MDLMFCD00003955
| Pakage | 100g, 25g |
|---|---|
| brand | Alfa Aesar |
