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- 190 °C(lit.)
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- soluble in H2O; reacts with HCl
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- green crystals, crystalline
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- Merck
- 14,7644
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- ACGIH: TWA 0.02 mg/m3; TWA 0.1 mg/m3
OSHA: Ceiling 5 mg/m3
NIOSH: IDLH 500 mg/m3; TWA 1 mg/m3; STEL 3 mg/m3
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- ????. ??? - ??? ??? ???? ??? ??? ? ????. ????? ??????. ??, ?? ?? ??, ????, ??? ???? ??? ? ????.
- InChI
- 1S/2K.Mn.4O/q2*+1;;;;2*-1
- InChIKey
- XKYFHUXZPRFUTH-UHFFFAOYSA-N
- SMILES
- [K+].[K+].[O-][Mn]([O-])(=O)=O
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- ?? ? ???? ?? (GHS)
| ??? ?? | O,Xi | ||
|---|---|---|---|
| ?? ???? ?? | 8-36/37/38 | ||
| ????? | 17-26 | ||
| ????(UN No.) | UN 1479 5.1/PG 3 | ||
| WGK ?? | 2 | ||
| TSCA | TSCA listed | ||
| ?? ?? | 5.1 | ||
| ???? | III | ||
| ???? ??? | 5.1B - Oxidizing hazardous materials | ||
| Hazard Classifications | Eye Irrit. 2 Ox. Sol. 3 Skin Irrit. 2 STOT SE 3 |
||
| ???? ?? | KE-29155 |
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Potassium manganate, K2MnO4, green solid, soluble, permanent in alkali, formed by heating to high temperature manganese dioxide and potassium carbonate, and then extracting with water, and evaporating the solution. The first step in the preparation of potassium manganate and permanganate from pyrolusite.??
Bleaching skins, fibers, oils; disinfectants; mordant (wool); batteries; photography; printing; source of oxygen (dyeing); water purification; oxi- dizing agent.???
Dangerous fire risk in contact with organic materials, strong oxidizing agent.???? ?? ?? ?? ? ???
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| ??? | ?? | ??? | ?? | ?? ? | ?? |
|---|---|---|---|---|---|
| City Chemical LLC | 2039322489 |
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