| Name | Barium acetate |
| Synonyms | octanbarnaty BARIUM ACETATE Barium acetate Barium diacetate ACETIC ACID, BARIUM SALT barium acetate, puratronic |
| CAS | 543-80-6 |
| EINECS | 208-849-0 |
| InChI | InChI=1/C2H4O2.Ba/c1-2(3)4;/h1H3,(H,3,4);/q;+2/p-1 |
| InChIKey | ITHZDDVSAWDQPZ-UHFFFAOYSA-L |
| Molecular Formula | C4H6BaO4 |
| Molar Mass | 255.42 |
| Density | 2.46 |
| Melting Point | 450°C |
| Water Solubility | soluble |
| Solubility | 720g/l |
| Vapor Presure | 15.7hPa at 25℃ |
| Appearance | Solid |
| Specific Gravity | 2.468 |
| Color | White |
| Odor | Slight acetic acid odor |
| Exposure Limit | ACGIH: TWA 0.5 mg/m3NIOSH: IDLH 50 mg/m3; TWA 0.5 mg/m3 |
| Merck | 14,965 |
| BRN | 3693411 |
| PH | 7-8.5 (20℃, 5%) |
| Storage Condition | Store at +5°C to +30°C. |
| Stability | Stable. Incompatible with strong oxidizing agents, acids. |
| Use | For mordant, pharmaceutical industry |
| Hazard Symbols | Xn - Harmful![]() |
| Risk Codes | 20/22 - Harmful by inhalation and if swallowed. |
| Safety Description | S28 - After contact with skin, wash immediately with plenty of soap-suds. S28A - |
| UN IDs | 1564 |
| WGK Germany | 1 |
| RTECS | AF4550000 |
| TSCA | No |
| HS Code | 2915 29 00 |
| Hazard Class | 6.1 |
| Packing Group | III |
| Toxicity | LD50 orally in Rabbit: 921 mg/kg |
| Raw Materials | Acetic acid |
| pH range of acid-base indicator discoloration | 7 - 8.5 at 50g/l at 25°C |
| LogP | -0.17 |
| 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 (℃): 58.8g/0 ℃;62g/10 ℃;72g/20 ℃;75g/30 ℃;78.5g/40 ℃;75g/60 ℃;74g/80 ℃;74.8g/100 ℃ |
| Use | for mordant, pharmaceutical industry for analytical reagents and mordant, also used in the pharmaceutical industry for mordant, pharmaceutical, etc. |
| category | toxic substances |
| toxicity grade | high toxicity |
| Acute toxicity | oral-rat LD50: 921 mg/kg; Intravenous-mouse LD50: 21 mg/kg |
| flammability hazard characteristics | flammable, combustion-irritating smoke |
| storage and transportation characteristics | The warehouse is ventilated and dried at low temperature; It is stored and transported separately from food raw materials |
| fire extinguishing agent | carbon dioxide, sand, water |
| Occupational Standard | TWA 0.5 mg (barium)/m3; PEL 1.0 mg (barium)/M3 |