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PATTON AND REEDER’S REAGENT AR
Calconcarboxylic acid
MSDS
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COAs
Packings
5 g
(00005)
25 g
(00025)
Print friendly version
Article No.
05131
Grade
AR
Purity
CAS No.
3737-95-9
Molecular Formula
C
2
1
H
1
4
N
2
O
7
S
Molecular Weight
438.42
H.S. Code
2927.0090
Shelf Life
60 Months
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
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 and Hazard Symbols
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338
Revision Date:
17-Mar-2018
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