Xylenol orange tetrasodium salt, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. indicator for metal titration

Supplier: VWR Chemicals

Synonyms: Xylenol orange water soluble, 2,2',2'',2'''-((((1,1-Dioxido-3H-benzo[c][1,2]oxathiole-3,3-diyl)bis(6-hydroxy-5-methyl-3,1-phenylene))bis(methylene))bis(azanetriyl))tetraacetic acid, sodium salt (1:4)

86150.010EA 7491 INR
86150.010 86150.050
Xylenol orange tetrasodium salt, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. indicator for metal titration
Xylenol orange tetrasodium salt
Formula: C₃₁H₂₈N₂Na₄O₁₃S
MW: 760,59 g/mol
Melting Pt: ∼210 °C
Storage Temperature: Ambient
MDL Number: MFCD00044293
CAS Number: 3618-43-7
EINECS: 222-805-8

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Specification Test Results

Appearance of solution Passes test
Absorption maximum l (pH 14,0) 582 - 585 nm
Absortivity (A1%, 1cm, lmax, pH 14,0, on dried sample) 600 - 650
Loss on drying (110 ºC) Max. 7%
Suitability as indicator for metal titration Passes test

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