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  7. Calconcarboxylic acid, Thermo Scientific Chemicals

Calconcarboxylic acid, Thermo Scientific Chemicals

60.20 - 192.96

Chemische identificatiekenmerken

CAS 3737-95-9
Moleculaire formule C21H14N2O7S
Molecular Weight (g/mol) 438.41
MDL-nummer MFCD00004078
InChI Key ULIVOAKVRBXKKS-PYCFMQQDSA-N
Synoniem calconcarboxylic acid, patton-reeder indicator, calconcarbonic acid, calcon 3-carboxylic acid, patton and reeder's indicator, 2-hydroxy-1-2-hydroxy-4-sulfo-1-napthylazo-3-naphthoic acid, 2,2'-dihydroxy-4'-sulpho-1,1'-azonaphthalene-3-carboxylic acid, 2-naphthalenecarboxylic acid, 3-hydroxy-4-2-hydroxy-4-sulfo-1-naphthalenyl azo, nn
PubChem CID 5895210
IUPAC Name 3-hydroxy-4-[(2Z)-2-(2-oxo-4-sulfonaphthalen-1-ylidene)hydrazinyl]naphthalene-2-carboxylic acid
SMILES C1=CC=C2C(=C1)C=C(C(=C2NN=C3C4=CC=CC=C4C(=CC3=O)S(=O)(=O)O)O)C(=O)O
Meer specificaties weergeven

Producten 2
Produktcode Merk Aantal Prijs Hoeveelheid en beschikbaarheid  
Produktcode Merk Aantal Prijs Hoeveelheid en beschikbaarheid  
11475447
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Thermo Scientific Alfa Aesar
B23459.09 		10 g
60.20
10 gram
om dit product te kopen Registreer vandaag om een webaccount aan te maken
11485447
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Thermo Scientific Alfa Aesar
B23459.18 		50 g
192.96
50 gram
om dit product te kopen Registreer vandaag om een webaccount aan te maken
Beschrijving

Beschrijving

Calconcarboxylic acid is used as an indicator for calcium titrations with ethylenediaminetetraacetic acid (EDTA) in the presence of magnesium.

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
Calconcarboxylic acid is used as an indicator for calcium titrations with ethylenediaminetetraacetic acid (EDTA) in the presence of magnesium.

Solubility
Soluble in water, ethanol, sodium hydroxide and methanol.

Notes
Incompatible with strong oxidizing agents.
Specificatie

Chemische identificatiekenmerken

3737-95-9
438.41
ULIVOAKVRBXKKS-PYCFMQQDSA-N
5895210
C1=CC=C2C(=C1)C=C(C(=C2NN=C3C4=CC=CC=C4C(=CC3=O)S(=O)(=O)O)O)C(=O)O
C21H14N2O7S
MFCD00004078
calconcarboxylic acid, patton-reeder indicator, calconcarbonic acid, calcon 3-carboxylic acid, patton and reeder's indicator, 2-hydroxy-1-2-hydroxy-4-sulfo-1-napthylazo-3-naphthoic acid, 2,2'-dihydroxy-4'-sulpho-1,1'-azonaphthalene-3-carboxylic acid, 2-naphthalenecarboxylic acid, 3-hydroxy-4-2-hydroxy-4-sulfo-1-naphthalenyl azo, nn
3-hydroxy-4-[(2Z)-2-(2-oxo-4-sulfonaphthalen-1-ylidene)hydrazinyl]naphthalene-2-carboxylic acid

Specificatie

Calconcarboxylic acid
∼300°C (decomposition)
MFCD00004078
calconcarboxylic acid, patton-reeder indicator, calconcarbonic acid, calcon 3-carboxylic acid, patton and reeder's indicator, 2-hydroxy-1-2-hydroxy-4-sulfo-1-napthylazo-3-naphthoic acid, 2,2'-dihydroxy-4'-sulpho-1,1'-azonaphthalene-3-carboxylic acid, 2-naphthalenecarboxylic acid, 3-hydroxy-4-2-hydroxy-4-sulfo-1-naphthalenyl azo, nn
ULIVOAKVRBXKKS-PYCFMQQDSA-N
3-hydroxy-4-[(2Z)-2-(2-oxo-4-sulfonaphthalen-1-ylidene)hydrazinyl]naphthalene-2-carboxylic acid
5895210
3737-95-9
C21H14N2O7S
727492
Soluble in water,ethanol,sodium hydroxide and methanol.
C1=CC=C2C(=C1)C=C(C(=C2NN=C3C4=CC=CC=C4C(=CC3=O)S(=O)(=O)O)O)C(=O)O
438.41
438.42
Video's
Veiligheid en behandeling

Veiligheid en behandeling

GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c

H315-H319-H335

missing translation for 'einecsNumber' : 223-117-0

missing translation for 'tsca' : Yes

Recommended Storage : Ambient temperatures

Productidentificatie
  • Calconcarboxylic acid, 94% (dry wt.), water <10%

Signaalwoord
  • Waarschuwing

Gevarencategorie
  • Ernstig oogletsel/oogirritatie Categorie 2
  • Dzia anie toksyczne na narzady docelowe Categorie 3
  • Huidcorrosie/-irritatie Indeling Categorie 2

Gevarenaanduiding
  • H315-Veroorzaakt huidirritatie.
  • H319-Veroorzaakt ernstige oogirritatie.
  • H335-Kan irritatie van de luchtwegen veroorzaken.

Veiligheidsmaatregel
  • P261-Inademing van stof/rook/gas/nevel/damp/spuitnevel vermijden.
  • P280-Beschermende handschoenen/beschermende kleding/oog­bescherming/gelaatsbescherming dragen.
  • P305+P351+P338-BIJ CONTACT MET DE OGEN: voorzichtig afspoelen met water gedurende een aantal minuten; contactlenzen verwijderen, indien mogelijk; blijven spoelen.
  • P304+P340-NA INADEMING: de persoon in de frisse lucht brengen en ervoor zorgen dat deze gemakkelijk kan ademen.
  • P405-Achter slot bewaren.
  • P501-Inhoud/verpakking afvoeren naar verwerken volgens deplaatselijke/regionale/nationale/internationale voorschriften..

SDS
Documentatie

Documentatie

Product Certifications

RUO – Research Use Only

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