MOLYBDENUM TRIOXIDE AR/ACS

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC2818 AR/ACS 99.50% 1313-27-5 MoO3 143.94 2825.7010 60 Months

Packings

100 g,500 g

Physical Properties

Physical state at 20 °C Solid
Colour Pale yellow to green
Odour Odorless
Melting point/ Freezing point [°C] 795 °C
Boiling point [°C] 1150°C
Density [g/cm3] 4.692
Solubility in water [% weight] 0.107 g/100 g water @ 180C

Specifications

Appearance A pale yellow, green or gray powder
Assay Min 99.5%
Substance insoluble in dilute NH3 (C=8.3%) Max 0.01%
Chloride (Cl) Max 0.002%
Arsenate, phosphate, silicate ( PO4) Max 0.001%
Sulphate (SO4) Max 0.02%
Ammonium (NH4) Max 0.002%
Nitrate (NO3) Passes ACS test (~0.003%)
Phosphate (PO4) Max 0.0005%
Heavy metal (as Pb) Max 0.005%

Safety Information and Hazard Symbols

Exclamation Mark Health Hazard
Symbol GHS07, GHS08
Signal Word Warning
UN No. 3288
IMCO Class No. 6.1
Packing Group III
Hazardous Statement H319-H335-H351
Precaution Statement P261-P281-P305 + P351 + P338
Risk Statement
Safety Statement
Revision Date : 17-Dec-2013