CALCON CARBOXYLIC ACID (PATTON & REEDER’S REAGENT)*

CALCON CARBOXYLIC ACID (PATTON & REEDER’S REAGENT) CALCON CARBOXYLIC ACID (PATTON & REEDER’S REAGENT)
Article No. Grade Purity Cas no. Molecular Formula Molecular Weight H.S. Code Shelf Life
C0058200005 AR 3737-95-9 C21H14N2O7S 438.42 2927.0090
 60 Months

Physical Properties

Physical state at 20 °C

Solid

Colour

Dark red powder

Odour

Odorless

Melting Point/ Freezing point [°C]

300 °C

Partition coefficient Log Pow octanol / water at 20°C

4.48

Solubility in water [% weight]

8 g/l at 20 °C

Specifications

Appearance:

 Dark Purpule to Black Powder

Sulphated ash:

 < 10%

Absorptivity (A 1%/1cm; at lmax):

 Min 250

Loss on dryig (at 135°C):

 Max 7%

Absorption maxima:

 569 - 572 nm

Solubility (0.1% in ethanol):

 Passes test

Safety Information and Hazard Symbols

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338
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Globally Harmonized System of classification and Labelling of Chemicals (GHS)

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