Patton-reeders reagent (Calconcarboxylic acid) indicator grade
Supplier: Thermo Scientific
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Warning
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Synonyms:
3-Hydroxy-4-(2-hydroxy-4-sulpho-1-naphthylazo)naphthalene-2-carboxylic acid, Calconcarboxylic acid, Cal-Red®, 2,2'-Dihydroxy-4'-sulpho-1,1'-azonaphthalene-3-carboxylic acid, 3-Hydroxy-4-((2-hydroxy-4-sulphonaphthalen-1-yl)diazenyl)-2-naphthoic acid, 2-Hydroxy-1-(2-hydroxy-4-sulpho-1-naphthylazo)-3-naphthoic acid
157310100
157310500
157312500
ACRO157310100EA
104
EUR
ACRO157310100
ACRO157310500
ACRO157312500
Patton-reeders reagent (Calconcarboxylic acid) indicator grade
Patton-reeders reagent (Calconcarboxylic acid)
Formula:
C₂₁H₁₄N₂O₇S MW: 438,42 g/mol Melting Pt: 300 °C Storage Temperature: Ambient |
MDL Number:
MFCD00004078 CAS Number: 3737-95-9 EINECS: 223-117-0 |
Specification Test Results
Appearance | Dark purple to black Powder |
Infrared spectrum | Conforms |
Suitability | (for chel. det. of Ca) Passes test |
Water | ≤2.5 % |
NMR (1H-NMR) | Consistent with structure |
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