This product is not assigned an expiration date or recommended retest date. Products with no expiration date or recommended retest date should be routinely inspected by customers to ensure they perform as expected. These products are also subject to a one year warranty from the date of shipment. For more information you may access the "Product Dating Information" document under "ADDITIONAL USEFUL DOCUMENTS ABOUT OUR PRODUCTS" at the bottom of the Quality Services page with this link: https://www.sigmaaldrich.com/life-science/quality-and-regulatory-management/quality-services.
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201987
Säuregelb 17
Dye content 60 %
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| Größe/SKU | Verfügbarkeit | Preis |
|---|---|---|
100 g | Warenkorb auf Verfügbarkeit prüfen | € 113,00 |
Über diesen Artikel
Empirische Formel (Hill-System):
C16H10Cl2N4Na2O7S2
CAS-Nummer:
Molekulargewicht:
551.29
NACRES:
NA.47
PubChem Substance ID:
UNSPSC Code:
12171500
EC Number:
228-819-0
MDL number:
Colour Index Number:
18965
Technischer Dienst
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Unterstützung erhaltenform
powder
Quality Segment
composition
Dye content, 60%
λmax
400 nm
ε (extinction coefficient)
≥8000 at 252-258 nm in water at 0.02 g/L
application(s)
diagnostic assay manufacturing
hematology
histology
storage temp.
room temp
SMILES string
[Na+].[Na+].CC1=NN(C(=O)C1\N=N\c2ccc(cc2)S([O-])(=O)=O)c3cc(Cl)c(cc3Cl)S([O-])(=O)=O
InChI
1S/C16H12Cl2N4O7S2.2Na/c1-8-15(20-19-9-2-4-10(5-3-9)30(24,25)26)16(23)22(21-8)13-6-12(18)14(7-11(13)17)31(27,28)29;;/h2-7,15H,1H3,(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2/b20-19+;;
InChI key
FTZLWXQKVFFWLY-LLIZZRELSA-L
General description
Acid yellow-17 (C.I. 18965), also known as Disodium 2, 5-dichloro-4-(5-hydroxy-3-methyl-4-(sulphophenylazo)pyrazol-1-yl) benzenesulphonate, and Yellow 2G is an anionic, reactive textile dye. This synthetic azo dye possesses a stable aromatic structure with SO3H and OH groups.
Application
The applications of Acid yellow-17 are seen in detergent, soap, textile, printing, and cosmetic industries.
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Dieser Artikel | |
|---|---|
| description Dye content 60 % | description analytical standard |
| application(s) diagnostic assay manufacturing | application(s) cleaning products |
| form powder | form - |
| storage temp. room temp | storage temp. - |
| composition Dye content, 60% | composition - |
| Quality Level 100 | Quality Level 100 |
| ε (extinction coefficient) ≥8000 at 252-258 nm in water at 0.02 g/L | ε (extinction coefficient) - |
Lagerklasse
11 - Combustible Solids
Was ist los?
WGK 3
Flammpunkt (°F)
Not applicable
Flammpunkt (°C)
Not applicable
PSA (Persönliche Schutzausrüstung)
Eyeshields, Gloves, type N95 (US)
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