Statements (33)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
dye
|
| gptkbp:appearance |
reddish-brown powder
|
| gptkbp:CASNumber |
573-58-0
|
| gptkbp:category |
biological stains
azo compounds pH indicators |
| gptkbp:chemicalFormula |
C32H22N6Na2O6S2
|
| gptkbp:color |
red
|
| gptkbp:discoveredBy |
Paul Böttiger
|
| gptkbp:discoveredIn |
1883
|
| gptkbp:EC_number |
209-358-4
|
| https://www.w3.org/2000/01/rdf-schema#label |
Congo red
|
| gptkbp:IUPACName |
sodium 3,3′-([1,1′-biphenyl]-4,4′-diyl)bis(4-aminonaphthalene-1-sulfonate)
|
| gptkbp:meltingPoint |
decomposes
|
| gptkbp:MeSH_ID |
D003203
|
| gptkbp:molecularWeight |
696.66 g/mol
|
| gptkbp:nameOrigin |
gptkb:Congo_River
|
| gptkbp:pH_indicator_range |
3.0–5.2
|
| gptkbp:PubChem_CID |
11313
CHEBI:34405 CHEMBL253693 |
| gptkbp:riskFactor |
irritant
may cause cancer |
| gptkbp:solubility |
gptkb:water
|
| gptkbp:UNII |
3ZQ1FZ1D32
|
| gptkbp:used_for_staining |
amyloid plaques
bacterial capsules cell walls |
| gptkbp:used_in |
amyloid detection
|
| gptkbp:usedFor |
biological stain
pH indicator |
| gptkbp:bfsParent |
gptkb:amyloid_beta_plaques
|
| gptkbp:bfsLayer |
7
|