XYLENOL ORANGE
XYLENOL ORANGE AR
Suitable for use in EDTA zinc titration. This substance has been specifically tested for its Suitability in EDTA-zinc titrations.
Short Name: XYLENOL ORANGE
Synonym: o-Cresolsulfonphthalein-3'-3-bis(methyliminodiacetic acid sodium salt)
Basic Details
Article No.
LG4808
Grade
AR
Purity
CAS No.
3618-43-7
HS Code
2934.9900
Shelf Life
60 Months
Packings Avialable
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
Chemical Specifications
Appearance
Red-brown to dark brown crystalline powder
Solubility (0.1% in 0.1 N NaOH)
Clear reddish to violet
Absorption maxima (0.1N NaOH)
575 - 585 nm
Absorptivity (A 1%/1cm; at λmax)
Min 550
Loss on drying (at 105°C; 1 hr)
Max 7%
Sensitivity for Zinc
Passes test
Safety Information & Hazard Symbols