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Phenol Red sodium salt

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Phenol Red sodium salt Basic information

Product Name:
Phenol Red sodium salt
Synonyms:
  • SODIUM PHENOL RED
  • PHENOLSULFONEPHTHALEIN MONOSODIUM SALT
  • PHENOLSULFONEPHTHALEIN SODIUM SALT
  • PHENOLSULFONPHTHALEIN NA-SALT
  • PHENOLSULFONPHTHALEIN, SODIUM SALT
  • PHENOLSULFONPHTHALEIN
  • PHENOLSULPHONEPHTHALEIN SODIUM SALT
  • PHENOL RED, WATER SOLUBLE
CAS:
34487-61-1
MF:
C19H13NaO5S
MW:
376.36
EINECS:
252-057-8
Product Categories:
  • Sulfonephthalein
  • Analytical Chemistry
  • Indicator (pH)
  • pH Indicators
Mol File:
34487-61-1.mol
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Phenol Red sodium salt Chemical Properties

Melting point:
285 °C (dec.)(lit.)
Boiling point:
285 °C
Density 
0.972
storage temp. 
Store at RT.
solubility 
H2O: clarity passes test
pka
7.69, 7.9, 1.3(at 25℃)
form 
Shiny Powder
color 
White
Odor
Odorless
PH Range
Yellow (6.8) to red (8.4)
Water Solubility 
soluble
λmax
423nm, 557nm
Merck 
14,7247
BRN 
6260026
Stability:
Stable. Incompatible with strong oxidizing agents.
Major Application
Sensor, optical device, paints, sterilization process, fertilizer, detecting viable cells, gastrointestinal mucosa, antibacterial agent, drugs, pharmacology
CAS DataBase Reference
34487-61-1(CAS DataBase Reference)
EPA Substance Registry System
Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis-, monosodium salt (34487-61-1)
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Safety Information

Hazard Codes 
Xi,C
Risk Statements 
36/37/38-34
Safety Statements 
26-36-37/39-45-36/37/39-27
WGK Germany 
3
TSCA 
Yes
HS Code 
29349990

MSDS

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Phenol Red sodium salt Usage And Synthesis

Chemical Properties

red liquid or red/brown crystals

Phenol Red sodium saltSupplier

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