This product has only one sodium as part of the molecule - C19H13NaO5S. The sodium content is not measured as a part of the Quality Control testing.
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114537
Phenolrot
ACS reagent, Dye content 90 %
Synonym(e):
Phenolsulfonphthalein Natriumsalz
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| Ihnen/SKU | Verfügbarkeit | Preis |
|---|---|---|
5 g | Warenkorb auf Verfügbarkeit prüfen | € 39,10 |
25 g | Warenkorb auf Verfügbarkeit prüfen | € 106,00 |
Über diesen Artikel
Empirische Formel (Hill-System):
C19H13NaO5S
CAS-Nummer:
Molekulargewicht:
376.36
UNSPSC Code:
12171500
NACRES:
NA.47
PubChem Substance ID:
EC Number:
252-057-8
Beilstein/REAXYS Number:
6260026
MDL number:
Technischer Dienst
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Unterstützung erhaltengrade
ACS reagent
Quality Segment
form
powder or crystals
composition
Dye content, 90%
clarity of soln
passes test
technique(s)
titration: suitable
color
red to very dark red
visual transition interval
6.8-8.2, yellow to red
mp
285 °C (dec.) (lit.)
λmax
423 nm
ε (extinction coefficient)
≥19000 at 422-426 nm in methanol, ≥900 at 256-269 nm in methanol
storage temp.
room temp
SMILES string
[Na+].Oc1ccc(cc1)C2(OS(=O)(=O)c3ccccc23)c4ccc([O-])cc4
InChI
1S/C19H14O5S.Na/c20-15-9-5-13(6-10-15)19(14-7-11-16(21)12-8-14)17-3-1-2-4-18(17)25(22,23)24-19;/h1-12,20-21H;/q;+1/p-1
InChI key
HKHYOKBQJILTEI-UHFFFAOYSA-M
Application
Geeignet als pH-Indikator
Phenol Red has been used for preparation of phosphate buffer saline (PBS)-with phenol red for microfluidic assay for simultaneous culture of multiple cell types. It has also been used for horseradish peroxidase-phenol red (HRP-PR) H2O2 (hydrogen peroxide) detection assay to identify redox cycling compounds.
Biochem/physiol Actions
Phenol Red is a pH indicator which changes color from yellow to red.
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Dieser Artikel | |||
|---|---|---|---|
| grade ACS reagent | grade ACS reagent | grade - | grade ACS reagent |
| technique(s) titration: suitable | technique(s) titration: suitable | technique(s) titration: suitable | technique(s) titration: suitable |
| color red to very dark red | color - | color red to brown | color - |
| form powder or crystals | form powder | form powder | form crystalline powder, powder or crystals |
| composition Dye content, 90% | composition Dye content, 95% | composition - | composition - |
| storage temp. room temp | storage temp. room temp | storage temp. room temp | storage temp. - |
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signalword
Warning
hcodes
Hazard Classifications
Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Lagerklasse
11 - Combustible Solids
wgk
WGK 3
ppe
dust mask type N95 (US), Eyeshields, Gloves
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Hi there, could i know how many sodium salt in this powder? THANKS.
1 answer-
Helpful?
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