PATTON AND REEDER’S REAGENT
PATTON AND REEDER’S REAGENT AR
Short Name: PATTON AND REEDER’S REAGENT
Synonym: Calconcarboxylic acid
Basic Details
Article No.
LG3420
Grade
AR
Purity
CAS No.
3737-95-9
HS Code
2927.0090
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Solid
Colour
Dark red powder
Odour
Odorless
Melting point/ Freezing point [°C]
300 °C
Solubility in water [% weight]
8 g/l at 20 °C
Partition coefficient Log Pow octanol /water at 20°C
4.48
Chemical Specifications
Appearance
Dark purple to black powder
Absorption maxima
569 - 572 nm
Absorptivity (A 1%/1cm; at λmax)
Min 250
Loss on drying (at 135°C)
Max 7%
Suitability (as complexometric indicator)
Passes test
Safety Information & Hazard Symbols
Symbol
GHS07
Signal Word
Warning
Hazardous Statement
H315-H319-H335
Precaution Statement
P261-P305 + P351 + P338