21260
Fluka

Calconcarboxylic acid

SKU
21260
for complexometry
Synonym(s)
2-Hydroxy-1-(2-hydroxy-4-sulfo-1-naphthylazo)-3-naphthoic acid, 3-Hydroxy-4-(2-hydroxy-4-sulfo-1-naphthylazo)naphthalene-2-carboxylic acid, Cal-Red®, Patton and Reeder’s reagent
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Brand
Fluka
Beilstein Registry Number CAS Numbers (All) EC Number Linear Formula
C21H14N2O7S
MDL Number Molar Mass
438,41 g/mol
Synonyms
2-Hydroxy-1-(2-hydroxy-4-sulfo-1-naphthylazo)-3-naphthoic acid, 3-Hydroxy-4-(2-hydroxy-4-sulfo-1-naphthylazo)naphthalene-2-carboxylic acid, Cal-Red®, Patton and Reeder’s reagent

Documents

Specifications

PropertyValue
Suitability for complexometric Ca titrationcomplying
Identity (IR)complying
Absorbtion (1%/1cm)min. 100
Absorption maximum638 - 648 nm
Water (Karl Fischer)max. 7 %
Appearance of the solutioncomplying

Properties

PropertyValue
No Records

Safety Information

PropertyValue
Hazard ClassN/A
Package GroupN/A
UN IDN/A
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