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Dimethyl Sulfoxide USP
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SPECIFICATIONS:
| Identification
: |
Passes
Test |
| Assay,
% : |
99.9
Min |
| Water,
% by KF : |
0.1
Max |
| Acidity,
ml 0.1N NaOH : |
5
Max |
| Substances
Darkened by KOH : |
0.046
Max |
| Residue
After Evaporation, mg/50g : |
5.0
Max |
| Specific
Gravity @ 25°C : |
1.095
- 1.101 |
| Refractive
Index @ 25°C : |
1.4755
- 1.4775 |
| Congealing
Temperature, °C : |
18.3
Min |
| Odor
: |
Faint
to None |
Limit
of Dimethylsulfone :
- Any Secondary Peak, % :
- Sum of All Secondary Peaks, % : |
0.03 Max
0.1 Max |
UV
Absorbance - between 270 and 350 nm :
- At 275 nm :
- Ratio-A 285/A 275 :
- Ratio-A 295/A 275 |
No Maxima
0.20 Max
0.65 Max
0.45 Max |
ADDITIONAL INFORMATION:
| Origin
: |
North
America |
| Packing
: |
500-lb
net drums |
| Stocking
Locations : |
New Paltz, NY 12561
Port Newark, NJ 07114 |
For
bulk/pallet pricing and additional information, please contact our
Sales
Department
Tel: 845-883-5306 Fax: 845-883-5326
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