A4270720
Biuret , AR,98% , 108-19-0
Synonym(s):
Allophanic acid amide;Biuret;Carbamoylurea
CAS NO.：108-19-0
Empirical Formula: C2H5N3O2
Molecular Weight: 103.08
MDL number: MFCD00007946
EINECS: 203-559-0
| Pack Size | Price | Stock | Quantity |
| 5g | RMB40.00 | In Stock |
|
| 25g | RMB51.20 | In Stock |
|
| 100g | RMB164.00 | In Stock |
|
| 250g | RMB399.20 | In Stock |
|
| 2.5kg | RMB2572.00 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 185-190 °C (dec.) (lit.) |
| Boiling point: | 100 °C |
| Density | 1.01 g/mL at 20 °C |
| refractive index | 1.4264 (estimate) |
| storage temp. | 2-8°C |
| solubility | DMSO (Slightly), Methanol (Slightly, Heated, Sonicated) |
| pka | 10.17±0.46(Predicted) |
| form | Liquid |
| color | White |
| Odor | Odorless |
| Water Solubility | 2 g/100 mL (25 ºC) |
| Sensitive | Hygroscopic |
| Merck | 14,1309 |
| BRN | 1703510 |
| Stability: | Stable. Incompatible with strong oxidizing agents, strong bases. Hygroscopic. |
Description and Uses
Analytical reagent, especially for proteins.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P261-P280a-P304+P340-P405-P501a-P305+P351+P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36/37-36 |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29241990 |
