Search Thermo Fisher Scientific
- Contact Us
- Quick Order
-
Don't have an account ? Create Account
Element Search
Structure SearchThermo Scientific Chemicals
Chromotrope 2R, Thermo Scientific Chemicals
Catalog number: A17519.22
100 g, Each
Thermo Scientific Chemicals
Chromotrope 2R, Thermo Scientific Chemicals
Catalog number: A17519.22
100 g, Each
Quantity
Catalog number: A17519.22
also known as A17519-22
Price (JPY)
Chemical Identifiers
CAS
4197-07-3
IUPAC Name
disodium (3Z)-5-hydroxy-4-oxo-3-(2-phenylhydrazin-1-ylidene)-3,4-dihydronaphthalene-2,7-disulfonate
Molecular Formula
C16H10N2Na2O8S2
InChI Key
XTJONEUTTZZRAB-VZRGYXGKSA-L
SMILES
[Na+].[Na+].OC1=CC(=CC2=C1C(=O)C(=NNC1=CC=CC=C1)C(=C2)S([O-])(=O)=O)S([O-])(=O)=O
Specifications
Specification SheetForm
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)
Description
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.
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.
RUO – Research Use Only
Figures
Documents & Downloads
Certificates
Search by lot number or partial lot number
Frequently asked questions (FAQs)
Citations & References
Search citations by name, author, journal title or abstract text