XYLENOL ORANGE AR

Suitable for use in EDTA zinc titration. This substance has been specifically tested for its Suitability in EDTA-zinc titrations.
o-Cresolsulfonphthalein-3'-3-bis(methyliminodiacetic acid sodium salt)

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Article No.
06507
Grade
AR
Purity
CAS No.
3618-43-7
Molecular Formula
C31H28N2O13SNa4
Molecular Weight
760.59
H.S. Code
2934.9900
Shelf Life
60 Months
MSDS
 

 

Physical Properties

Physical state at 20 °C
Solid
Colour
Brown powder
Odour
Odorless
Melting point/ Freezing point [°C]
195 °C
Flash point [°C]
93.3°C
Solubility in water [% weight]
Soluble in water

Packings

  • 1GBA000015

    5 g (00005)

  • 1GBA000015

    10 g (00010)

 

Specifications

Appearance Brownish powder
Solubility (0.1% in 0.1 N NaOH) Clear reddish to violet
Absorption maxima 575 - 580 nm
Absorptivity (A 1%/1cm; at lmax) Min 550
Loss on dryig (at 105°C; 1 hr) Max 7%
Sensitivity for Zinc Passes test

Revision Date : 22-Dec-2016
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