Calconcarboxylic acid is supplied by Avra Synthesis Pvt. Ltd. Calconcarboxylic acid is used in the complexometric titrations of calcium because it is an azo dye. Calconcarboxylic acid is often termed as Patton and Reeder's Indicator. Copper(II) sulfate, anhydrous acts as a dehydrating agent. Copper(II) sulfate, anhydrous is also used in the oxidation reaction for coversion of primary alcohol.

1.Product name: Calconcarboxylic acid.

2.Item Code: ASC1936.

3.Brand: Avra Synthesis Pvt. Ltd.

4.Appearance: Dark brown-purple to black powder.

5.Physical State: Solid.

6.Molecular formula: C21H14N2O7S.

7.Molecular weight: 438.42.

8.CAS: 3737-95-9.

9.Pack Size: 5 gm.

10.Boiling point: 100C.

11.Melting point: 300C.

12.Solubility: The product is soluble in 1.0N NaOH.

13.Grade: Practical grade.

14.Risk (R) data: 36/37/38.

15.Safety (S) data: 26-36.

16.Density: 0.

17.Moisture content (by KF): NMT 6.0-9.0%.

18.LOD (at 110): NMT 7.00%.

19.Storage: Store the product at +15C to +25C.

20.Synonyms: Patton-Reeder indicator; Calcon 3-carboxylic acid; 2-Hydroxy-1-(2-hydroxy-4-sulfo-1-naphthylazo)-3-naphthoic acid; Calconcarbonsaure; Cal Red; Calcon-carboxylic Acid; 2-Naphthalenecarboxylic acid, 3-hydroxy-4-[(2-hydroxy-4-sulfo-1-naphthalenyl)azo]- .