Alizarin red S (sodium salt), pure, certified

Supplier: Thermo Scientific
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Avg. Ratings: 0.0 out of 5

Synonyms: C.I. 58005Alizarin sulphonic acid disodium salt

ACRO400481000EA 219.4 GBP
ACRO400481000 ACRO400480250
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 554 to 558 nm
UV Lambda max 590 to 599 nm
Visual transition interval from pH 3.5 (yellow) to pH 6.5 (pink)
Visual transition interval from pH 9.4 (orange-brown) to pH 12.0 (violet)
BSC Certification Passes

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