MOLYBDENUM TRIOXIDE
MOLYBDENUM TRIOXIDE AR/ACS
Short Name: MOLYBDENUM TRIOXIDE
Synonym: Molybdenum trioxide
Basic Details
Article No.
LG3142
Grade
AR/ACS
Purity
99.5%
CAS No.
1313-27-5
HS Code
2825.7010
Shelf Life
60 Months
Packings Avialable
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
Chemical 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 & Hazard Symbols
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