[L11965] CAS 2491-71-6 | 4-Aminoazobenzene-4′-sulfonic acid sodium salt, tech. 90% | Alfa
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Brand: Alfa Aesar
2491-71-6 | C12H10N3NaO3S | sodium 4-[2-(4-aminophenyl)diazen-1-yl]benzenesulfonate
Chemical Identifiers
CAS
2491-71-6
Molecular Weight (g/mol)
299.28
Synonym
sodium 4-[2-(4-aminophenyl)diazen-1-yl]benzenesulfonate
SMILES
[Na+].NC1=CC=C(C=C1)N=NC1=CC=C(C=C1)S([O-])(=O)=O
InChI Key
FIXVWFINKCQNFG-UHFFFAOYSA-M
Molecular Formula
C12H10N3NaO3S
IUPAC Name
sodium 4-[2-(4-aminophenyl)diazen-1-yl]benzene-1-sulfonate
Specifications
Appearance (Color)
Pale yellow to orange to dark green
Form
Powder or crystalline powder or crystals
Assay (Non-aqueous acid-base Titration)
≥88.0%
Water Content (Karl Fischer Titration)
≤18.0%
설명
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.
Other References:
Beilstein:8098548
GHS Hazard and Precautionary Statements
Hazard Statements:H315-H319-H335
GHS H StatementH315-H319-H335 Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.
Precautionary Statements:P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
Risk & Safety
TSCA:Yes
경고:RUO – Research Use Only
CAS2491-71-6FORMULAC12H10N3NaO3SEINECS219-657-1MDLMFCD00035564
| Pakage | 100g, 25g |
|---|---|
| brand | Alfa Aesar |
