Alizarin red S (sodium salt), pure, certified

Supplier: Thermo Scientific
Warning

Synonyms: Sodium 3,4-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulphonate, C.I. 58005, Alizarin sulphonic acid disodium salt, Alizarin Red S sodium

400480250 400481000
ACRO400480250EA 203 GBP
ACRO400480250 ACRO400481000
Alizarin red S (sodium salt), pure, certified
Alizarin Red S (sodium salt)
Formula: C₁₄H₇NaO₇S
MW: 342,26 g/mol
Storage Temperature: Ambient
MDL Number: MFCD00013049
CAS Number: 130-22-3
EINECS: 204-981-8

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Specification Test Results

Appearance Yellow to orange to brown Powder
Infrared spectrum Conforms
UV Lambda max 590 to 599 nm
Visual transition interval from pH 9.4 (orange-brown) to pH 12.0 (violet)
BSC Certification Passes

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