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D8418 | CAS:67-68-5 | DMSO | Methyl sulfoxide | 二甲基亚砜
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D8418 Dimethyl sulfoxide
Sigma BioReagent, for molecular biology, ≥99.9%
窗体底端
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货号
号 |
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您的价格
RMB |
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D8418-50ML |
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427.05 |
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D8418-100ML |
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720.72 |
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D8418-250ML |
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1,457.82 |
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Synonym: |
DMSO, Methyl sulfoxide |
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CAS Number: |
67-68-5 |
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Linear Formula: |
(CH3)2SO |
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Molecular Weight: |
78.13 |
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Beilstein Registry Number: |
506008 |
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EC Number: |
200-664-3 |
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MDL number: |
MFCD00002089 |
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PubChem Substance ID: |
24894214 |
Description
| Frequently Asked Questions |
Live Chat and Frequently Asked Questions are available for this Product. |
| Caution |
Supercools easily and remelts slowly at room temperature. Solidified product can be re-liquified by warming to room temperature without detriment to the product. |
性质
| grade |
for molecular biology |
| vapor density |
2.7 (vs air) |
| vapor pressure |
0.42 mmHg ( 20 °C) |
| product line |
BioReagent |
| assay |
≥99.9% |
| autoignition temp. |
573 °F |
| expl. lim. |
42 %± , 63 °F |
| total impurities |
≤0.001 meq/g Titratable acid |
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≤0.1% water (Karl Fischer) |
| refractive index |
n20/D 1.479(lit.) |
| bp |
189 °C(lit.) |
| mp |
16-19 °C(lit.) |
| density |
1.10 g/mL(lit.) |
| abs. |
UV absorption/ passes test |
| foreign activity |
DNase and RNase, none detected |
安全性
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