[CAS NO. 34487-61-1] Phenol Red sodium salt

Ships within

Stock

Price

Qty

Total

$0.00

Please click "REQUEST A QUOTE" button if you need other sizes or custom synthesis

request a quote

If there is no stock, or you need other sizes or custom synthesis, please:

PRODUCTS SPECIFICATIONS [34487-61-1]

Catalog

HY-D0169A

Brand

MCE

CAS

34487-61-1

DESCRIPTION [34487-61-1]

Overview

MDL	MFCD00066901
Molecular Weight	376.36
Molecular Formula	C19H13NaO5S
SMILES	O=S1(OC(C2=CC=C(O[Na])C=C2)(C3=CC=C(O)C=C3)C4=CC=CC=C41)=O

For research use only. We do not sell to patients.

Summary

Phenol red (Phenolsulfonephthalein) sodium salt is a pH indicator dye, relying on a distinct color change from pink to yellow in case of a positive reaction ^[1] ^[2] .

Appearance

Solid

Shipping

Room temperature in continental US; may vary elsewhere.

Storage

4°C, sealed storage, away from moisture and light

* In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light)

Solvent & Solubility

In Vitro:

DMSO : 5 mg/mL ( 13.29 mM ; Need ultrasonic)

H ₂ O : < 0.1 mg/mL (insoluble)

Preparing
Stock Solutions

Concentration Solvent Mass	1 mg	5 mg	10 mg

1 mM	2.6570 mL	13.2852 mL	26.5703 mL
5 mM	0.5314 mL	2.6570 mL	5.3141 mL
10 mM	0.2657 mL	1.3285 mL	2.6570 mL

* Please refer to the solubility information to select the appropriate solvent.

References

Synonyms

Phenol, 4,4′-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis-, sodium salt (1:1)

Phenol, 4,4′-(3H-2,1-benzoxathiol-3-ylidene)bis-, S,S-dioxide, monosodium salt

Phenol, 4,4′-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis-, monosodium salt

3H-2,1-Benzoxathiole, phenol deriv.

Phenol red sodium

Phenolsulfonephthalein sodium

Phenol red, sodium salt