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Phenol Red Sodium salt | 01978 Pallav Chemicals | MSDs COA

Home > Pallav Chemicals > pH Indicator (Solid) > Phenol Red Sodium salt

Phenol Red Sodium salt
pH indicator.Water soluble Suitable for tissue culture work. Phenolsulfonephthalein sodium salt

Product Code.
 01978
Grade
Purity
CAS No.
 34487-61-1
Molecular Formula
 C19H13NaO5S
Molecular Weight
 376.36
H.S.Code
 2934.99000
Shelf Life
 60 Months
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

Packaging

Specification

Appearance
Dark red to brown powder
Transition range (pH 6.5 - 8.2)
Yellow - Reddish violet
Absorption maxima at pH 6.5 (l1)
430 - 435 nm
Absorption maxima at pH 8.2 (l2)
557 - 560 nm
Loss on dryig (at 110°C)
Max 5%

Safety Information and Hazard Symbols

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338