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Oxonole Blue dipotassium salt_Molecular_structure_CAS_51858-17-4)
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Oxonole Blue dipotassium salt

Catalog No. 478571 Name Sigma Aldrich
CAS Number 51858-17-4 Website http://www.sigmaaldrich.com
M. F. C25H16K2N4O12S2 Telephone 1-800-521-8956
M. W. 706.74074 Fax
Purity Email
Storage Chembase ID: 147642

SYNONYMS

IUPAC name
dipotassium 4-{5-[3-carboxylato-5-oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazol-4-ylidene]penta-1,3-dien-1-yl}-5-hydroxy-1-(4-sulfophenyl)-1H-pyrazole-3-carboxylate
IUPAC Traditional name
dipotassium 4-{5-[3-carboxylato-5-oxo-1-(4-sulfophenyl)pyrazol-4-ylidene]penta-1,3-dien-1-yl}-5-hydroxy-1-(4-sulfophenyl)pyrazole-3-carboxylate

DATABASE IDS

PubChem SID 24871524
MDL Number MFCD01632689
EC Number 257-479-6
CAS Number 51858-17-4

PROPERTIES

Compostion Dye content, 70%
Empirical Formula (Hill Notation) C25H16K2N4O12S2
Impurities 5-10% ethanol
Absorption Wavelength λmax 630 nm
Flash Point 113 °C
Flash Point 235.4 °F
Melting Point 250 °C (dec.)(lit.)
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H315-H319-H335
European Hazard Symbols Irritant Irritant (Xi)
MSDS Link Download
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements P261-P305 + P351 + P338
Risk Statements 36/37/38
Safety Statements 26-36
German water hazard class 3

DETAILS

Description (English)
Packaging
1 g in glass bottle
Description (简体中文)
包装
1 g in glass bottle

REFERENCES