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100-21-0
bosschem
100-21-0
| Terephthalic acid Basic information | |
| Product Name: | Terephthalic acid |
| CAS: | 100-21-0 |
| MF: | C8H6O4 |
| MW: | 166.13 |
| EINECS: | 202-830-0 |
| Product Categories: | Pyridines;100-21-0;bc0001 |
| Mol File: | 100-21-0.mol |
| Terephthalic acid Chemical Properties | |
| Melting point | >300 °C (lit.) |
| Boiling point | 214.32°C (rough estimate) |
| density | 1.58 g/cm3 at 25 °C |
| vapor pressure | <0.01 mm Hg ( 20 °C) |
| refractive index | 1.5100 (estimate) |
| Fp | 260°C |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | 15mg/l (experimental) |
| form | Crystalline Powder |
| pka | 3.51(at 25℃) |
| color | White |
| PH | 3.36(1 mM solution);2.79(10 mM solution);2.26(100 mM solution) |
| Water Solubility | slightly soluble in water (0,017 g/L at 25°C) |
| CERTIFICATE OF ANALYSIS 检测报告 | |||
| 产品名称 productname | 对苯二甲酸 Terephthalic acid | 取样地点 place | 成品仓库 warehouse |
| 检验依据 test standard | HG/T 2226-2010 | 生产日期 Production Date | 2022.03.04 |
| 数量quantity | 吨ton | 抽样日期 Sampling date | 2022.03.04 |
| 检验项目 Test items | 指标 index | 检验结果 test result | |
| 外观Appearance | 白色粉末 | 白色粉末 | |
| 含量Assay | %≥ | 99 | 99.5 |
| 酸值 Acid value | mgKOH/g | 675±2 | 674.4 |
| 灰分Ash | mg/kg≤ | 6 | 0.8 |
| 对羧基苯甲醛 P-Carboxybenzaldehyde | mg/kg≤ | 25 | 12.8 |
| 对甲基苯甲酸 P-toluic acid | mg/kg≤ | 150 | 144 |
| 铁Fe | mg/kg≤ | 1 | 0.01 |
| 重金属Heavy metal | mg/kg≤ | 3 | 0.05 |
| 水分Moisture | %≤ | 0.2 | 0.15 |
| 检验 结论conculsion ：合格passed | |||
| Terephthalic acid Basic information | |
| Product Name: | Terephthalic acid |
| CAS: | 100-21-0 |
| MF: | C8H6O4 |
| MW: | 166.13 |
| EINECS: | 202-830-0 |
| Product Categories: | Pyridines;100-21-0;bc0001 |
| Mol File: | 100-21-0.mol |
| Terephthalic acid Chemical Properties | |
| Melting point | >300 °C (lit.) |
| Boiling point | 214.32°C (rough estimate) |
| density | 1.58 g/cm3 at 25 °C |
| vapor pressure | <0.01 mm Hg ( 20 °C) |
| refractive index | 1.5100 (estimate) |
| Fp | 260°C |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | 15mg/l (experimental) |
| form | Crystalline Powder |
| pka | 3.51(at 25℃) |
| color | White |
| PH | 3.36(1 mM solution);2.79(10 mM solution);2.26(100 mM solution) |
| Water Solubility | slightly soluble in water (0,017 g/L at 25°C) |
| CERTIFICATE OF ANALYSIS 检测报告 | |||
| 产品名称 productname | 对苯二甲酸 Terephthalic acid | 取样地点 place | 成品仓库 warehouse |
| 检验依据 test standard | HG/T 2226-2010 | 生产日期 Production Date | 2022.03.04 |
| 数量quantity | 吨ton | 抽样日期 Sampling date | 2022.03.04 |
| 检验项目 Test items | 指标 index | 检验结果 test result | |
| 外观Appearance | 白色粉末 | 白色粉末 | |
| 含量Assay | %≥ | 99 | 99.5 |
| 酸值 Acid value | mgKOH/g | 675±2 | 674.4 |
| 灰分Ash | mg/kg≤ | 6 | 0.8 |
| 对羧基苯甲醛 P-Carboxybenzaldehyde | mg/kg≤ | 25 | 12.8 |
| 对甲基苯甲酸 P-toluic acid | mg/kg≤ | 150 | 144 |
| 铁Fe | mg/kg≤ | 1 | 0.01 |
| 重金属Heavy metal | mg/kg≤ | 3 | 0.05 |
| 水分Moisture | %≤ | 0.2 | 0.15 |
| 检验 结论conculsion ：合格passed | |||
