E-mail: sales001@bosschemical.com JINAN BOSS CHEM CO.,LTD
Telephone: +86-15628782329
| PDF Export |
7727-43-7
bosschem
7727-43-7
| Barium sulfate Basic information | |
| Product Name: | Barium sulfate |
| CAS: | 7727-43-7 |
| MF: | BaO4S |
| MW: | 233.39 |
| EINECS: | 231-784-4 |
| Mol File: | 7727-43-7.mol |
| Barium sulfate Chemical Properties | |
| Melting point | 1580 °C |
| Boiling point | decomposes at 1580℃ [KIR78] |
| density | 4.5 |
| storage temp. | Storage temperature: no restrictions. |
| solubility | water: insoluble |
| form | powder |
| color | White to yellow |
| Specific Gravity | 4.5 |
| PH Range | 7 |
| PH | 3.5-10.0 (100g/l, H2O, 20℃)suspension |
| Water Solubility | 0.0022 g/L (50 ºC) |
| Merck | 14,994 |
| Solubility Product Constant (Ksp) | pKsp: 9.97 |
| Exposure limits | ACGIH: TWA 5 mg/m3 |
| OSHA: TWA 15 mg/m3; TWA 5 mg/m3 | |
| NIOSH: TWA 10 mg/m3; TWA 5 mg/m3 | |
| Stability: | Stable. |
| CAS DataBase Reference | 7727-43-7(CAS DataBase Reference) |
| EPA Substance Registry System | Barium sulfate (7727-43-7) |
| 检 验 项 目 | 检 验 标 准 | 检 验 结 果 |
| T e s t I t e m | T e s t S t a n d a r d | T e s t r e s u l t |
| 性状 | 白色结晶性粉末 | 合格 |
| (Characters) | (White crystalline powder) | （Conform） |
| 含量 | 99.00% | 99.50% |
| (Assay) | ||
| 盐酸可溶物 | ||
| （Hydrochloric acid soluble | 0.15% | 0.11% |
| substance） | ||
| 灼烧失重 | 1.50% | 1.00% |
| (Loss on ignition) | ||
| 氯化物 | 0.01% | 0.00% |
| （Chloride） | ||
| 可溶性硫酸盐 | ||
| （Soluble sulfate） | 0.01% | 0.00% |
| 总氮量 | 0.01% | 0.00% |
| （Total nitrogen） | ||
| 铁 | ||
| (Iron) | 0.00% | 0.00% |
| 砷 | 0.00% | 0.00% |
| (Arsenic) | ||
| 可溶性钡盐 | 0.00% | 0.00% |
| （Soluble barium salt） | ||
| 重金属 | 0.00% | 0.00% |
| (Heavy metal) |
| Barium sulfate Basic information | |
| Product Name: | Barium sulfate |
| CAS: | 7727-43-7 |
| MF: | BaO4S |
| MW: | 233.39 |
| EINECS: | 231-784-4 |
| Mol File: | 7727-43-7.mol |
| Barium sulfate Chemical Properties | |
| Melting point | 1580 °C |
| Boiling point | decomposes at 1580℃ [KIR78] |
| density | 4.5 |
| storage temp. | Storage temperature: no restrictions. |
| solubility | water: insoluble |
| form | powder |
| color | White to yellow |
| Specific Gravity | 4.5 |
| PH Range | 7 |
| PH | 3.5-10.0 (100g/l, H2O, 20℃)suspension |
| Water Solubility | 0.0022 g/L (50 ºC) |
| Merck | 14,994 |
| Solubility Product Constant (Ksp) | pKsp: 9.97 |
| Exposure limits | ACGIH: TWA 5 mg/m3 |
| OSHA: TWA 15 mg/m3; TWA 5 mg/m3 | |
| NIOSH: TWA 10 mg/m3; TWA 5 mg/m3 | |
| Stability: | Stable. |
| CAS DataBase Reference | 7727-43-7(CAS DataBase Reference) |
| EPA Substance Registry System | Barium sulfate (7727-43-7) |
| 检 验 项 目 | 检 验 标 准 | 检 验 结 果 |
| T e s t I t e m | T e s t S t a n d a r d | T e s t r e s u l t |
| 性状 | 白色结晶性粉末 | 合格 |
| (Characters) | (White crystalline powder) | （Conform） |
| 含量 | 99.00% | 99.50% |
| (Assay) | ||
| 盐酸可溶物 | ||
| （Hydrochloric acid soluble | 0.15% | 0.11% |
| substance） | ||
| 灼烧失重 | 1.50% | 1.00% |
| (Loss on ignition) | ||
| 氯化物 | 0.01% | 0.00% |
| （Chloride） | ||
| 可溶性硫酸盐 | ||
| （Soluble sulfate） | 0.01% | 0.00% |
| 总氮量 | 0.01% | 0.00% |
| （Total nitrogen） | ||
| 铁 | ||
| (Iron) | 0.00% | 0.00% |
| 砷 | 0.00% | 0.00% |
| (Arsenic) | ||
| 可溶性钡盐 | 0.00% | 0.00% |
| （Soluble barium salt） | ||
| 重金属 | 0.00% | 0.00% |
| (Heavy metal) |
