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 |