Patton-Reeders reagent (Calconcarboxylic acid) indicator grade
Supplier: Thermo Fisher Scientific
Certificates
About this item
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
CAS Number:3737-95-9
:
Formula:C₂₁H₁₄N₂O₇S
MDL Number:MFCD00004078
:438.42 g/mol
Melting Pt:300 °C
EINECS:223-117-0
:GHS07
Storage Temperature:Ambient
Specifications
- Environmentally Preferable:
Specifications
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
Specification Test Results
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