Dimethyl Sulfoxide, PHOTREX, For Spectrophotometry, J.T.Baker®
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dimethyl sulfoxide, photrex, for spectrophotometry, j.t.baker®
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Dimethyl Sulfoxide, PHOTREX, For Spectrophotometry, J.T.Baker®
Formula: (CH3)2SO
Formula Weight: 78.13
For Spectrophotometry
| TEST |
SPECIFICATION |
| For Laboratory, Research, or Manufacturing Use |
| Appearance |
Passes Test |
| ACS- Assay ((CH3)2SO) (by GC, corrected for water) |
>= 99.9% |
| ACS- Residue after Evaporation |
<= 0.002% |
| ACS- Titrable Acid (meq/g) |
<= 0.001 |
| ACS- Water (by KF, coulometric) |
<= 0.1% |
| Ultraviolet Absorbance (1.00-cm cell vs. water) (curve smooth throughout stated range with no extraneous impurity peaks) - 400-350 |
<= 0.01 |
| Ultraviolet Absorbance (1.00-cm cell vs. water) (curve smooth throughout stated range with no extraneous impurity peaks) - 330 nm |
<= 0.02 |
| Ultraviolet Absorbance (1.00-cm cell vs. water) (curve smooth throughout stated range with no extraneous impurity peaks) - 310 nm |
<= 0.06 |
| Ultraviolet Absorbance (1.00-cm cell vs. water) (curve smooth throughout stated range with no extraneous impurity peaks) - 290 nm |
<= 0.18 |
| Ultraviolet Absorbance (1.00-cm cell vs. water) (curve smooth throughout stated range with no extraneous impurity peaks) - 270 nm |
<= 0.40 |
| Product Information (not specifications): Windows of Infrared Transmittance (0.1-mm path, 50-100% T), µm: 2.0 - 2.3; 2.4 - 3.2; 3.7 – 5.0; 5.1 – 6.7; 7.9 – 8.7; 11.4 – 13.8 |
| CAS Number |
67-68-5 |
| HTS Number |
2930909190 |
| Specific Gravity |
1L = 1.10kg |
| Flash Point |
89°C |
| Storage Color Code |
Red |
| Management of Change |
N |