Pourpre m - Cresol, grade indicateur, teneur en teintures 90 %

Name: Pourpre m - Cresol, grade indicateur, teneur en teintures 90 %
Brand: SIGMA-ALDRICH
SKU: 857890-5g
Price: 96.52 USD

Code: 857890-5g D2-231

Non disponible en dehors du Royaume-Uni et de l'Irlande

Application

m-Cresol purple has been used to measure pH via spectrophotometer.

Biochem/physiol Actions

m-Cresol purple is a pH indicator. It chan...

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Votre prix

$96.52 EACH

Non disponible en dehors du Royaume-Uni et de l'Irlande

Application

m-Cresol purple has been used to measure pH via spectrophotometer.

Biochem/physiol Actions

m-Cresol purple is a pH indicator. It changes from red (pH 1.2) to yellow (2.8) and yellow (7.4) to purple (9.0).

Packaging

1, 5, 10 g in glass bottle

λ_max	371 nm (2nd), 579 nm
application(s)	diagnostic assay manufacturinghematologyhistology
composition	Dye content, 90%
form	powder
grade	indicator grade
InChI key	OLQIKGSZDTXODA-UHFFFAOYSA-N
InChI	1S/C21H18O5S/c1-13-11-15(22)7-9-17(13)21(18-10-8-16(23)12-14(18)2)19-5-3-4-6-20(19)27(24,25)26-21/h3-12,22-23H,1-2H3
Quality Level	200
SMILES string	Cc1cc(O)ccc1C(=C2/C=CC(=O)C=C2C)c3ccccc3S(O)(=O)=O
storage temp.	room temp
technique(s)	titration: suitable
useful pH range	1.2-2.8, red to yellow(acid), 7.4-9.0, yellow to violet(alkaline)

Cas Number

2303-01-7

Ce produit répond aux critères suivants pour être admissible aux récompenses suivantes :