Ponceau S, pure
Dostawca: Thermo Fisher Scientific
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Uwaga
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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 |
Wyniki testów specyfikacyjnych
Appearance | Bordeaux to dark brown Crystalline powder |
Infrared spectrum | Conforms |
UV spectrum | Complies |
Dye content | ≥70 % |
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