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Metals & Elements

Sulphur Powder AR

RA002534 CAS 7704-34-9 AR

Identity

Product code
RA002534
CAS number
7704-34-9
Grade
AR
Purity
99.5%
Molecular formula
S
Molecular weight
32.06

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Density [g/cm3] 2.07 g/cm3 g/cm3
Solubility in water [% weight] Insoluble in water —
Viscosity at 40°C [mm2/s] 8 mm2/s mm2/s
Explosion limits - upper [%] 6.83 % %
Explosion limits -lower [%] 0.17 % %
Colour Fine yellow powder —
Odour Faint odor —
Melting point/ Freezing point [°C] 118 - 120 °C °C
Auto-ignition temperature [°C] 232 °C °C
Flash point [°C] 168 °C °C
Boiling point [°C] 444.7 °C °C
Vapour pressure mm/Hg 10 mmHg mmHg
Vapour density 8.9 —

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

Specifications

ParameterSpecificationUnit
Appearance Fine yellow powder —
Assay 99.5 - 100.5 % %
Arsenic (As) Max 0.0004 % %
Sulphated ash Max 0.25 % %
Acidity or alkalinity Passes test —

3 grades of this substance are listed. Each grade is a separate product with its own specifications, pack sizes and documents.

Packaging

Pack size SKU
500 g RA002534-PK-500G