PHENOL RED SODIUM SALT Indicator grade

pH indicator. Water soluble.
Suitable for tissue culture work.
 Phenolsulphonephthalein sodium salt

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Article No.
05182
Grade
Indicator grade
Purity
CAS No.
34487-61-1
Molecular Formula
C19H13NaO5S
Molecular Weight
376.36
H.S. Code
2934.9990
Shelf Life
60 Months
MSDS
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Certificate of Analysis (COAs)
 

 

Physical Properties

Physical state at 20 °C
Solid
Colour
Dark red powder
Odour
Odorless
Melting point/ Freezing point [°C]
285 °C
Solubility in water [% weight]
Soluble in water

Packings

  • 1GBA000015

    5 g (00005)

  • 1PB1200060

    25 g (00025)

  • 1000 g (01000)

 

Specifications

Appearance Dark red to brown powder
Transition range (pH 6.5 - 8.2) Yellow - Red
Absorption maxima at pH 6.5 (λ1) 430 - 435 nm
Absorption maxima at pH 8.2 (λ2) 557 - 560 nm
Loss on drying (at 110°C) Max 5%

Safety Information and Hazard Symbols

Exclamation Mark
Symbol: GHS07
 Signal Word: Warning
 Hazardous Statement: H315-H319-H335
 Precaution Statement: P261-P305 + P351 + P338
Revision Date : 14-Apr-2022
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