Difference between revisions of "Manganese silicate"
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rhodonite, manganjustite; tephroite | rhodonite, manganjustite; tephroite | ||
| − | == | + | == Risks == |
| + | |||
| + | * Toxic. | ||
| + | * Inhalation or ingestion of manganese can cause a nervous system disorder. | ||
| + | * NIH: [https://pubchem.ncbi.nlm.nih.gov/compound/Manganese-silicate Technical sheet] | ||
| + | ==Physical and Chemical Properties== | ||
Insoluble in water | Insoluble in water | ||
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! scope="row"| Melting Point | ! scope="row"| Melting Point | ||
| − | | 1323 | + | | 1323 C |
|- | |- | ||
! scope="row"| Density | ! scope="row"| Density | ||
| − | | 3.48 | + | | 3.48 g/ml |
|} | |} | ||
| − | == | + | ==Resources and Citations== |
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| − | |||
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* Richard S. Lewis, ''Hawley's Condensed Chemical Dictionary'', Van Nostrand Reinhold, New York, 10th ed., 1993 | * Richard S. Lewis, ''Hawley's Condensed Chemical Dictionary'', Van Nostrand Reinhold, New York, 10th ed., 1993 | ||
Latest revision as of 13:17, 1 October 2022
Description
A yellow-red, crystalline material that occurs in nature in the minerals rhodonite, manganjustite and tephroite. Manganese silicate is used as a red colorant in glass and ceramic glazes.
Synonyms and Related Terms
rhodonite, manganjustite; tephroite
Risks
- Toxic.
- Inhalation or ingestion of manganese can cause a nervous system disorder.
- NIH: Technical sheet
Physical and Chemical Properties
Insoluble in water
| Composition | approx. MnSiO3 |
|---|---|
| CAS | 7759-00-4 |
| Melting Point | 1323 C |
| Density | 3.48 g/ml |
Resources and Citations
- Richard S. Lewis, Hawley's Condensed Chemical Dictionary, Van Nostrand Reinhold, New York, 10th ed., 1993
- The Merck Index, Martha Windholz (ed.), Merck Research Labs, Rahway NJ, 10th edition, 1983 Comment: entry 5781