Urea Crystal
Grade :Ultra High Purity Urea Crystal Powder
CAS No. 57-13-6
MF:CH4N2O
Purity:99.5-99.9%min
Appearance:White crystal powder
Model Number:JD-UUP-995
Properties: colorless or white crystalline powder. Hygroscopic. The relative density is 1.335 and the melting point is 132.7 ℃ (decomposition). Soluble in water, ethanol and benzene, almost insoluble in and chloroform.
NO. | Technological Specification | Standard Grade |
1 | Content(Dry Basis) | 99.0%-100.5% |
2 | Loss On Drying | 1.0% max |
3 | Sulfate Ash | 0.1% max |
4 | Insoluble In Ethanol | 0.04% max |
5 | As | 0.0003% max |
6 | Heavy Metals | 0.001% max |
7 | Chlorides | 0.007% max |
8 | Pb | 0.0005% max |
9 | Sulfates | 0.01 max |
Uses: medicine, food, fermentation, electroplating
Packing & storage:25kg plastic bag inside&woven bag outside.Storage and transportation: it shall be stored in a dry, ventilated and clean warehouse, loaded and handled with care to prevent moisture and heat, rain and moisture during transportation, and shall be stacked separately from toxic substances.
Remarks: customized products and packaging can be provided according to customers' special requirements.