102408
Tris(hydroxymethyl)aminomethane ( 叁(羥甲)胺基甲烷 )
volumetric standard, secondary reference material for acidimetry, traceable to NIST Standard Reference Material (SRM) CertiPUR®
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03 六月 2012
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| 最佳替代產品，用于 Tris(hydroxymethyl)aminomethane ( 叁(羥甲)胺基甲烷 ) |
| 產品資訊 | |||
|---|---|---|---|
| Synonyms | Trometamol, Aminomethylidine trimethanol, 2-Amino-2-hydroxymethyl-1.3-propanediol, TRIS-buffer | ||
| Hill Formula | C4H11NO3 | ||
| Chemical formula | H2NC(CH2OH)3 | ||
| HS Code | 2922 19 85 | ||
| EC number | 201-064-4 | ||
| Molar mass | 121.14 g/mol | ||
| CAS number | 77-86-1 | ||
| 化學和物理資料 | |||
|---|---|---|---|
| Solubility | 800 g/l (20 °C) | ||
| Melting point | 168 - 172 °C | ||
| Molar mass | 121.14 g/mol | ||
| Density | 1.353 g/cm3 (23 °C) | ||
| Bulk density | 840 kg/m3 | ||
| pH value | 10.2 - 10.6 (6 g/l, H2O, 20 °C) | ||
| Boiling point | 219 - 220 °C (13.3 hPa) | ||
| 根據GHS 的安全訊息 | |||
|---|---|---|---|
| Hazard Statement(s) |
H315: Causes skin irritation. H319: Causes serious eye irritation. |
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| Precautionary Statement(s) |
P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. |
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| Signal Word | Warning | ||
| Hazard Pictogram(s) |
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| RTECS | TY2900000 | ||
| Storage class | 10 - 13 Other liquids and solids | ||
| WGK | WGK 2 water endangering | ||
| Disposal |
3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. |
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| 安全資訊 | |||
|---|---|---|---|
| R Phrase |
R 36/38 Irritating to eyes and skin. |
||
| Categories of danger | irritant | ||
| Hazard Symbol |
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| 毒性物質資料 | |||
|---|---|---|---|
| LD 50 oral | LD50 rat 5900 mg/kg | ||
