Xylenol orange tetrasodium salt, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. indicator for metal titration
Supplier: VWR Chemicals
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About this item
CAS Number:3618-43-7
:313223-06-2
Formula:C₃₁H₂₈N₂Na₄O₁₃S
MDL Number:MFCD00044293
:760.59 g/mol
Melting Pt:∼210 °C
Storage Temperature:Ambient
EINECS:222-805-8
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
Specification Test Results
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