Name | Thallium(I) bromide |
Synonyms | ThalliumIbromide THALLIUM(I) BROMIDE Thallium(I) bromide thallium(1+) bromide Thallium monobromide ThalliumbromidePURATREMyellowpowder ThalliuM(I) broMide, (Metal basis) |
CAS | 7789-40-4 |
EINECS | 232-163-0 |
InChI | InChI=1/BrH.Tl/h1H;/q;+1/p-1 |
Molecular Formula | BrTl |
Molar Mass | 284.29 |
Density | 7.5g/mLat 25°C(lit.) |
Melting Point | >300°C(lit.) |
Boling Point | 815 °C |
Water Solubility | Practically insoluble in water |
Vapor Presure | 20200mmHg at 25°C |
Appearance | Powder |
Specific Gravity | 7.557 |
Color | yellow |
Exposure Limit | ACGIH: TWA 0.02 mg/m3 (Skin) |
Solubility Product Constant(Ksp) | pKsp: 5.43 |
Merck | 14,9258 |
Sensitive | Hygroscopic |
Risk Codes | R26/28 - Very toxic by inhalation and if swallowed. R33 - Danger of cumulative effects R51/53 - Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
Safety Description | S13 - Keep away from food, drink and animal foodstuffs. S28 - After contact with skin, wash immediately with plenty of soap-suds. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. |
UN IDs | UN 1707 6.1/PG 2 |
WGK Germany | 3 |
RTECS | XG3850000 |
TSCA | Yes |
HS Code | 28275900 |
Hazard Class | 6.1 |
Packing Group | II |
solubility in water (g/100ml) | dissolution grams per 100ml of water at different temperatures (℃): 2.2 × 10-2/30 ℃;3.2 × 10-2/10 ℃;4.8 × 10-2/20 ℃;6.8 × 10-2/30 ℃;9.7 × 10-2/40 ℃ 0.117g/60 ℃ |
category | toxic substances |
toxicity classification | highly toxic |
acute toxicity | oral-rat LDL0: 35 mg/kg; Oral-mouse LDL0: 29 mg/kg |
flammability hazard characteristics | non-combustible substances; toxic bromide and thallium-containing fumes generated by heat |
storage and transportation characteristics | warehouse ventilation and low temperature drying; Store separately from alkalis, acids and food additives |
occupational standard | TLA-TWA 0.1 mg (thallium)/m3 |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |