| Name | Manganous acetate |
| Synonyms | octanmanganaty manganousacetate diacetylmanganese MANGANESE ACETATE Manganous acetate Manganese Acetate manganesediacetate manganese(2+)acetate octanmanganaty(czech) Manganese(Ii) Acetate MANGANESE(II) ACETATE manganese(2+) diacetate Manganeseacetateanhydrous manganeseacetate(mn(oac)2) acetic acid, manganese salt Aceticacid,manganese(2+)salt manganese(ii) acetate, anhydrous Bisacetic acid manganese(II) salt MANGANESE (II) 2,4-PENTANEDIONATE |
| CAS | 638-38-0 |
| EINECS | 211-334-3 |
| InChI | InChI=1/2C2H3O.Mn/c2*1-2-3;/h2*1H3;/rC4H6MnO2/c1-3(6)5-4(2)7/h1-2H3 |
| InChIKey | NKKRYPIWDQMINN-UHFFFAOYSA-M |
| Molecular Formula | C4H6MnO4 |
| Molar Mass | 173.03 |
| Density | 1.589 |
| Melting Point | 180°C |
| Water Solubility | Soluble in water, methanol and acetic acid. |
| Vapor Presure | 13hPa at 25℃ |
| Appearance | Powder |
| Color | Grayish-beige to light brown |
| Exposure Limit | OSHA: Ceiling 5 mg/m3NIOSH: IDLH 500 mg/m3; TWA 1 mg/m3; STEL 3 mg/m3 |
| Merck | 13,5746 |
| Storage Condition | Store below +30°C. |
| Sensitive | Hygroscopic |
| MDL | MFCD00013039 |
| Use | Used as an analytical reagent |
| Hazard Symbols | Xn - Harmful![]() |
| Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. R40 - Limited evidence of a carcinogenic effect |
| Safety Description | 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. |
| WGK Germany | 3 |
| RTECS | AI5770000 |
| TSCA | Yes |
| HS Code | 2915 29 00 |
| Raw Materials | Acetic acid |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Use | as an analytical reagent |
| category | toxic substances |
| toxicity grade | poisoning |
| Acute toxicity | oral-rat LD50: 2940 mg/kg |
| flammability hazard characteristics | non-combustible; Toxic manganese-containing compound smoke from fire scene |
| storage and transportation characteristics | warehouse low temperature, ventilation, dry |
| extinguishing agent | water, carbon dioxide, dry powder, sand |
| Occupational Standard | TWA 5 mg/m3 |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |