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Alfa Aesar™ Phenol Red, ACS

pH indicator

Manufacturer:  Alfa Aesar™ 1629422

 View more versions of this product

Catalog No. AA1629422



Specifications

Specifications

Phenol Red
C19H14O5S
326470
Phenolsulfonphthalein; Phenylsulfonephthalein
BELBBZDIHDAJOR-UHFFFAOYSA-N
4-[3-(4-hydroxyphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]phenol
4766
354.38
ACS
>300°C
143-74-8
MFCD00003552
14,7247
Practically insoluble in chloroform, ether; Soluble in aqueous alkali hydroxides or carbonates with red color (removed by boiling with zinc dust); Solubility in water: approximately 1g/1300mL; Solubility in alcohol: approximately 1g/350mL
C1=CC=C2C(=C1)C(OS2(=O)=O)(C3=CC=C(C=C3)O)C4=CC=C(C=C4)O
354.376
CHEBI:31991
Crystalline
Odorless
100g

Chemical Identifiers

143-74-8
354.376
BELBBZDIHDAJOR-UHFFFAOYSA-N
4766
4-[3-(4-hydroxyphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]phenol
C19H14O5S
MFCD00003552
Phenolsulfonphthalein; Phenylsulfonephthalein
CHEBI:31991
C1=CC=C2C(=C1)C(OS2(=O)=O)(C3=CC=C(C=C3)O)C4=CC=C(C=C4)O
Safety and Handling

Safety and Handling

GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

GHS P Statement
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes.
Remove contact lenses, if present and easy to do.
Continue rinsing.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

Warning

RTECSNumber : SJ7490000

TSCA : TSCA

SDS Documents