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Organic Chemicals

Xylenol Orange

RA002712 CAS 3618-43-7 AR

Identity

Product code
RA002712
CAS number
3618-43-7
Grade
AR
Molecular formula
C31H28N2O13SNa4
Molecular weight
760.59

Classification

Technical Data

Properties

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

These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.

Specifications

ParameterSpecificationUnit
Appearance Red-brown to dark brown crystalline powder —
Solubility Clear reddish to violet —
Absorption maxima (0.1N NaOH) 575 - 585 nm nm
Absorptivity (A 1%/1cm; at λmax) Min 550 —
Loss on drying (at 105°C; 1 hr) (105 °C) Max 7 % %
Sensitivity for Zinc Passes test —

Packaging

Pack size SKU
5 g RA002712-PK-5G
10 g RA002712-PK-10G