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Chromotrope 2R
Chromotrope 2R
Chromotrope 2R
Chromotrope 2R
Thermo Scientific Chemicals

Chromotrope 2R

CAS: 4197-07-3 | C16H10N2Na2O8S2 | 468.36 g/mol
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数量:
25 g
100 g
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製品番号（カタログ番号） A17519.14
価格（JPY）
-
数量:
25 g
一括またはカスタム形式をリクエストする
化学物質識別子
CAS4197-07-3
IUPAC Namedisodium (3Z)-5-hydroxy-4-oxo-3-(2-phenylhydrazin-1-ylidene)-3,4-dihydronaphthalene-2,7-disulfonate
Molecular FormulaC16H10N2Na2O8S2
InChI KeyXTJONEUTTZZRAB-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
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仕様Specification Sheetスペックシート
FormCrystals 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)
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.
RUO – Research Use Only

General References:

  1. L Cameron.; P Christodoulopoulos.; F Lavigne.; Y Nakamura.; D Eidelman.; A McEuen.; A Walls.; J Tavernier.; E Minshall.; R Moqbel.; Q Hamid. Evidence for local eosinophil differentiation within allergic nasal mucosa: inhibition with soluble IL-5 receptor.J Immunol.2007,164(3), 1538-1545.
  2. Lucio Cesar Almeida.; Sergi Garcia-Segura.; Conchita Arias.; Nerilso Bocchi.; Enric Brillas. Electrochemical mineralization of the azo dye Acid Red 29 (Chromotrope 2R) by photoelectro-Fenton process.Chemosphere.2012,89(6), 751-758.
  3. Indicator for complexometry.