PATTON AND REEDER’S REAGENT

PATTON AND REEDER’S REAGENT AR

Calconcarboxylic acid

Article No.

05131

Grade

Purity

CAS No.

3737-95-9

Molecular Formula

C₂₁H₁₄N₂O₇S

Molecular Weight

438.42

H.S. Code

2927.0090

Shelf Life

60 Months

MSDS

Certificate of Analysis (COAs)

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

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

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

Revision Date : 17-Mar-2018