Molecular Formula | C8H5MnO35* |
Molar Mass | 204.06 |
Melting Point | 72-76°C(lit.) |
Water Solubility | Soluble in water (70 ppm (25C) |
Appearance | crystal |
Color | yellow |
Exposure Limit | ACGIH: TWA 0.1 mg/m3 (Skin)OSHA: Ceiling 5 mg/m3NIOSH: IDLH 500 mg/m3; TWA 0.1 mg/m3; TWA 1 mg/m3; STEL 3 mg/m3 |
Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
Sensitive | Air Sensitive |
MDL | MFCD00001440 |
Physical and Chemical Properties |
Pale yellow, crystalline solid with camphor-like odour. Soluble in organic solvents. Slowly oxidized by air. Sublimes at 60℃. |
Hazard Symbols | T+ - Very toxic |
Risk Codes | 28 - Very Toxic if swallowed |
Safety Description | S28 - After contact with skin, wash immediately with plenty of soap-suds. S36/37 - Wear suitable protective clothing and gloves. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
UN IDs | UN 2811 6.1/PG 2 |
WGK Germany | 3 |
RTECS | OO9720000 |
TSCA | Yes |
HS Code | 29310099 |
Hazard Class | 6.1 |
Packing Group | II |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
category | toxic substances |
toxicity classification | highly toxic |
acute toxicity | oral-rat LD50 22 mg/kg; Oral-mouse LD50: 150 mg/kg |
flammability hazard characteristics | combustible; fire scene decomposes toxic manganese oxide smoke |
storage and transportation characteristics | warehouse is low temperature, ventilated and dry; Fire prevention; Store separately from oxidant and food raw materials |
fire extinguishing agent | water, carbon dioxide, dry powder, sand |
occupational standard | TWA 0.1 mg/m3; STEL 0.3 mg/m3 |
toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |