Calconcarboxylic acid, Practical grade

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SKU:
GRM921
CAS Number : 3737-95-9
Synonym : Patton and Reeder's reagent, Practical grade
Molecular Formula : C₂₁H₁₄N₂O₇S
Calconcarboxylic acid is also known as Patton-Reeder indicator and is used in the determination of calcium at pH 12.
CAS Number : 3737-95-9
Synonym : Patton and Reeder's reagent, Practical grade
Molecular Formula : C₂₁H₁₄N₂O₇S


Calconcarboxylic acid is a useful indicator for calcium titrations with EDTA in the presence of magnesium. It is also required for the staining of proteins in gels.Calconcarboxylic acid is also known as Patton-Reeder indicator and is used in the determination of calcium at pH 12.
CAS Number : 3737-95-9
Synonym : Patton and Reeder's reagent, Practical grade
Molecular Formula : C₂₁H₁₄N₂O₇S
More Information
Product Name Calconcarboxylic acid, Practical grade
SKU GRM921
CAS No 3737-95-9
EC No. 223-117-0
Molecular formula C₂₁H₁₄N₂O₇S
Molecular Weight 438.41
Synonym Patton and Reeder's reagent, Practical grade
HS Code 2927 00 90
Storage Below 30°C
Shelf Life 4 Years
Customized Product Available No
Appearance Red to dark purple to green or black powder
Solubility 10 ppm in ethanol yields clear reddish violet solution
Loss on drying (at 105°C, 2hr) <= 10.0%
Absorption maxima 550 - 573 nm (10ppm in ethanol)
Hazard Pictogram(s)
Signal Word Warning
Hazard Statement(s) H315- H319- H335
Precautionary Statement(s) P261- P280- P312- P403 + P233- P501
UN No. Not dangerous goods
Class -
Packing Group -
RTECS Not available
WGK 1
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