Molecular Formula | MnN2O6 |
Molar Mass | 178.95 |
Density | 1.536g/mLat 25°C |
Melting Point | 37°C |
Boling Point | 100°C |
Water Solubility | soluble |
Vapor Presure | 0Pa at 20℃ |
Appearance | Liquid |
Specific Gravity | 1.5 |
Color | Pink |
Exposure Limit | ACGIH: TWA 0.02 mg/m3; TWA 0.1 mg/m3OSHA: Ceiling 5 mg/m3NIOSH: IDLH 500 mg/m3; TWA 1 mg/m3; STEL 3 mg/m3 |
Merck | 13,5756 |
Physical and Chemical Properties | Melting point 37°C boiling point 100°C water soluble |
Use | It is used as a reagent for the determination of silver in microanalysis, and is also used for the separation of rare earth elements and the ceramic industry. |
Risk Codes | R8 - Contact with combustible material may cause fire R34 - Causes burns R40 - Limited evidence of a carcinogenic effect R36/37/38 - Irritating to eyes, respiratory system and skin. R36/38 - Irritating to eyes and skin. R20 - Harmful by inhalation |
Safety Description | S17 - Keep away from combustible material. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S27 - Take off immediately all contaminated clothing. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36 - Wear suitable protective clothing. |
UN IDs | UN 3264 8/PG 3 |
WGK Germany | 1 |
RTECS | QU9780000 |
TSCA | Yes |
HS Code | 28342990 |
Hazard Class | 5.1 |
Packing Group | III |
Raw Materials | Manganese(II) carbonate Nitric acid |
colorless or rose-red monoclinic crystals. Relative density 1- 82. Melting point 25,8. Boiling point 129.4 °c. Soluble in water, slightly soluble in alcohol. Industrial products usually contain 61% and 70% manganese nitrate solution.
used as a raw material and an intermediate for the production of manganese dioxide. It is also used as a ceramic colorant and a metal phosphating agent.
The solution was packed in a plastic barrel and externally packed in a wooden box with a net weight of 25kg per barrel. It belongs to Class II inorganic oxidant, with Hazard code number: GB 5.1 class 51522. UNN0.2724; IMDE CODE page 5160, category 5.1. Should be stored in a ventilated, dry warehouse. Should prevent moisture, heat. Protection against rain and sun exposure during transport. When loading and unloading should be light to prevent packaging damage. In case of fire, it can be suppressed by water, sand and all kinds of fire extinguishing. Toxicity and protection: see manganese metal.
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
solubility in water (g/100ml) | grams dissolved per 100ml of water at different temperatures (℃): 102g/0 ℃;118g/10 ℃;139g/20 ℃;206g/30 ℃ |
Use | used as raw materials for the preparation of manganese dioxide, can also be used as metal phosphating agent, ceramic colorant, Catalyst. as a reagent and oxidant for the determination of silver in microanalysis as a reagent for the determination of silver in microanalysis, it is also used for the separation of rare earth elements and the ceramic industry |
category | oxidant |
toxicity grade | high toxicity |
Acute toxicity | intraperitoneal-mouse LD50: 56 mg/kg |
explosive hazard characteristics | mixed with reductant, sulfur, phosphorus, etc, friction can burst |
flammability hazard characteristics | is combustible in combination with organic matter, reducing agent, combustible sulfur and phosphorus; thermal decomposition of toxic nitrogen oxides and manganese-containing gases |
storage and transportation characteristics | The warehouse is ventilated and dried at low temperature; Light loading and light unloading; With organic matter, reducing agent, sulfur, separate storage of phosphorus flammability |
fire extinguishing agent | water and sand mist |
Occupational Standard | TWA 5 mg (Manganese)/m3; PEL 6 mg (Manganese)/M3 |