MANGANESE TUNGSTATE Property

Density 

7.23

form 

Powder

Water Solubility 

Insoluble in water.

Exposure limits

ACGIH: TWA 3 mg/m3; TWA 0.02 mg/m3; TWA 0.1 mg/m3
OSHA: Ceiling 5 mg/m3
NIOSH: IDLH 500 mg/m3; TWA 5 mg/m3; TWA 1 mg/m3; STEL 10 mg/m3; STEL 3 mg/m3

EPA Substance Registry System

Manganese tungsten oxide (MnWO4) (14177-46-9)

Safety

TSCA 

Yes

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H319Causes serious eye irritation

H332Harmful if inhaled

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

MANGANESE TUNGSTATE Chemical Properties,Usage,Production

Chemical Properties

Hu¨bnerite, MnWO4, dark red to brownish red elongated, wafer thin plates reaching 2.5 cm. Adams mine, Silverton, San Juan Co., Colorado, United States.