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Ponceau S, pure

Dostawca: Thermo Fisher Scientific
Uwaga

Synonim: 3-Hydroxy-4-(2-sulpho-4-[4-sulphophenylazo]phenylazo)-2,7-naphthalenedisulphonic acid sodium salt, CI 27195, Ponceau, 3-Hydroxy-4-((2-sulpho-4-((4-sulphophenyl)diazenyl)phenyl)diazenyl)naphthalene-2,7-disulphonic acid, tetrasodium salt

161470250 161471000 161470100
ACRO161470250EA 493 PLN
ACRO161470250 ACRO161471000 ACRO161470100
Ponceau S, pure
Ponceau S
Formuła: C₂₂H₁₂N₄Na₄O₁₃S₄
Temperatura przechowywania: Temperatura otoczenia
Numer MDL: MFCD00003892
Numer CAS: 6226-79-5
Numer WE (dawny EINECS): 228-319-2

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Wyniki testów specyfikacyjnych

Appearance Bordeaux to dark brown Crystalline powder
Infrared spectrum Conforms
UV spectrum Complies
Dye content ≥70 %


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