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MGT-7 Form
PHENOL RED SODIUM SALT Indicator grade
pH indicator. Water soluble.
Suitable for tissue culture work.
Phenolsulphonephthalein sodium salt
MSDS
DE
EN
FR
KO
PT
ES
TH
TR
COAs
Packings
5 g
(00005)
25 g
(00025)
1000 g
(01000)
Print friendly version
Article No.
05182
Grade
Indicator grade
Purity
CAS No.
34487-61-1
Molecular Formula
C
1
9
H
1
3
NaO
5
S
Molecular Weight
376.36
H.S. Code
2934.9990
Shelf Life
60 Months
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
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
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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pH Indicator (Solid)
PHENOL RED SODIUM SALT