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

Supplier: VWR Chemicals

VWRC86150.010EA 128 SGD
VWRC86150.010 VWRC86150.050
Xylenol orange tetrasodium salt, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. indicator for metal titration
Xylenol orange tetrasodium salt
Formula: C₃₁H₂₈N₂Na₄O₁₃S
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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