基本信息 |
|
| 产品名称: | 二氧化硫 |
| CAS: | 7446-09-5 |
| 中文同义词: | 二氧化硫标准溶液 ; 二氧化硫 ; 水质二氧化硫(甲醛法)(水剂)标样 ; 水质二氧化硫(甲醛法)(水剂) ; 亚硫酸溶液 |
| 英文同义词: | SULFUR DIOXIDE ; SULFUR DIOXIDE SOLUTION ; SULPHUR DIOXIDE |
| MDL号: | MFCD00011450 |
| 氢键受体数量: | 2 |
| 氢键供体数量: | 0 |
| Smile: | O=S=O |
| InChi: | InChI=1S/O2S/c1-3-2 |
| InChiKey: | InChIKey=RAHZWNYVWXNFOC-UHFFFAOYSA-N |
性质 |
|
| 熔点: | -73 DEG C(LIT)/-76.1℃ |
| 沸点: | -10 DEG C(LIT)/-10℃ |
| 密度: | DENSITY: 1.25 G/ML AT 25 DEG C(LIT) |
| 物理性质: | VAPOR DENSITY: 2.26 (21 DEG C, VS AIR) VAPOR PRESSURE: 1779 MMHG (21 DEG C) |
| 注解: | IMPURITIES: OTHER NOTES: SALES RESTRICTIONS MAY APPLY RIDADR: UN 2037 2.3 WGK: 1 |
安全信息 |
|
| 符号: |
GHS04
GHS05
GHS06
|
| 信号词: | Danger |
| 危险声明: | H280-H314-H331 |
| 警示性声明: | P261-P280-P305 + P351 + P338-P310-P410 + P403 |
| 危害码: | T |
| 风险声明: | R:23-34 |
| 安全声明: | S:9-26-36/37/39-45 |
| UN代码: | 1079 |
| WGK德国: | 1 |
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