Ponceau S, pure

Supplier: Thermo Scientific Chemicals

Synonyms: CI 27195Ponceau3-Hydroxy-4-(2-sulfo-4-[4-sulfophenylazo]phenylazo)-2,7-naphthalenedisulfonic acid sodium salt

16147-1000 16147-0100 16147-0250
TS16147-0100EA 26.5 USD
TS16147-0100 TS16147-1000 TS16147-0250
Ponceau S, pure
Ponceau S
Formula: C₂₂H₁₂N₄Na₄O₁₃S₄
MW: 760.56 g/mol
Storage Temperature: Ambient
MDL Number: MFCD00003892
CAS Number: 6226-79-5
EINECS: 228-319-2

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Specification Test Results

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

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