Manganese tungstate is yellow and odorless powder with CAS No. of 14177-46-9, density of 7.324g/mL (25/4°C), molecular formula of MnWO4 and molecular weight of 302.77600.
Producing Methods
1. By the metathesis reaction between manganous chloride and sodium tungstate solution to get manganese tungstate precipitation; After washing, drying at 1000°C.
2. By heating a certain percentage of manganese carbonate and tungsten trioxide.
Storage Method
It should be stored at room temperature in a sealed, dark, ventilated and dry environment. It must avoid light, high temperature and fire.
Ecological Effect
It is slightly harmful to water. Do not allow undiluted or bulk products to contact with groundwater, waterways or sewerage systems. Do not allow material to pour into environment without government permission.
Toxicology Data
Acute toxicity.
1. On skin: Irritate skin and mucosa;
2. On eyes: Irritation but no forgone sensitization effect.
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