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Thermo Scientific Chemicals Tropaeolin O, pure

Catalog No. AC190181000
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Quantity:
25 g
100 g
Packaging:
Glass bottle

CAS: 547-57-9 | C12H10N2NaO5S | 317.271 g/mol

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

Indicator
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 547-57-9
Molecular Formula C12H10N2NaO5S
Molecular Weight (g/mol) 317.271
MDL Number MFCD00007499
InChI Key YOGUPPQYRWYKGT-IRIIKGHASA-N
Synonym Acid orange 6, C.I. 14270, 4-(2, 4-Dihydroxyphenylazo)benzenesulfonic acid, sodium salt
PubChem CID 87071197
IUPAC Name 4-[(2Z)-2-(2-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]benzenesulfonic acid;sodium
SMILES C1=CC(=CC=C1NN=C2C=CC(=O)C=C2O)S(=O)(=O)O.[Na]

Specifications

Beilstein 16, 275
Merck Index 15, 9954
Solubility Information Solubility in water: Soluble. Other solubilities: Soluble in alcohol
Infrared Spectrum Authentic
Formula Weight 316.26
Grade Extra Pure
Packaging Glass bottle
Visual Transition Interval from pH 11.1 (yellow) to pH 12.7 (orange)
Color Brown to Rust
Quantity 100 g
Physical Form Powder
Chemical Name or Material Tropaeolin O
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EINECSNumber 208-924-8
RTECSNumber DB6145180
TSCA TSCA

RUO – Research Use Only

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