Formamide, Ultrapure
Distilled in glass.
For use with nucleic acids, deionize with approx. 1 g of a mixed bed ion-exchange resin per 100 ml formamide to adsorb break-down products (formic acid and ammonia).
|
Chemical Formula |
CH3NO |
|
Molecular Weight |
F.W. 45.04 |
|
CAS # |
75-12-7 |
|
Safety Information |
|
|
Health Hazard |
2 |
|
Fire Hazard |
1 |
|
Reactivity |
0 |
|
|
|
|
Test |
Specification |
| Assay | 99.85-99.95% |
| Density (g/ml) @ 25°C | 1.128-1.132 |
| Freezing Point | 2.1°-2.5°C |
| UV Cut-off | 265 nm |
| MAXIMUM LIMITS | |
| Ultraviolet Absorbance (1 cm cell vs. Water): | |
| |l(nm)|265|270|290 | |
| |Limit|1.0|0.3|0.1 | |
| pH | 7.3 |
|
UPS limit |
150 lb |
|
Storage Information |
HYGROSCOPIC, REFRIGERATE: Keep tightly closed. |
Chemical information and descriptions have been provided by Spectrum Chemicals.
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