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kwas kalkonokarboksylowy indicator grade

Dostawca: Thermo Fisher Scientific
Uwaga

Synonim: 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 517 PLN
ACRO157310100 ACRO157310500 ACRO157312500
kwas kalkonokarboksylowy indicator grade
kwas kalkonokarboksylowy
Formuła: C₂₁H₁₄N₂O₇S
MW: 438.42 g/mol
Temp. topnienia: 300 °C
Temperatura przechowywania: Temperatura otoczenia
Numer MDL: MFCD00004078
Numer CAS: 3737-95-9
Numer WE (dawny EINECS): 223-117-0

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Wyniki testów specyfikacyjnych

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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