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PHENOL RED SODIUM SALT

Short Name: PHENOL RED SODIUM SALT
Synonym: Phenolsulfonephthalein sodium salt
Basic Details
Article No.
LG3473
Grade
Indicator grade
Purity
CAS No.
34487-61-1
HS Code
2934.9900
Shelf Life
60 Months
Packings Avialable
LG3473
1 bottle of 5 gm
₹260
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LG3473
1 bottle of 25 gm
₹780
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LG3473
1 bottle of 100 gm
₹2777
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Molecule Detail
Formula: C19H13NaO5S
Weight: 376.36
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
Chemical 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 & Hazard Symbols
Symbol
GHS07
Signal Word
Warning
Hazardous Statement
H315-H319-H335
Precaution Statement
P261-P305 + P351 + P338