Description | Tetrabutylurea (TBU)
N,N,N’,N’-Tetra-n-butylurea |
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NO. | Customer requirement | Inspection standard | Inspection Results |
1. | Appearance | Colourless Liquid | Colourless Liquid |
2. | Purity % ≥ | 99.5 | 99.59 |
3. | Density (20℃)g/cm3 | 0.877±0.003 | 0.878 |
4. | Sulphur PPM ≤ | 1 | 0.05 |
5. | Cl PPM≤ | 10 | 3.1 |
6. | Water % ≤ | 0.1 | 0.06 |
7. | Color,APHA ≤ | 20 | 4 |
8. | Surface tension (25℃) ≥ mN/m | 19.5 | 22 |
9. | Dibutylamine %≤ | 0.1 | 0.03 |
10 | Flash point ℃ ≥ | 140 | 142 |
It is mainly used as a solvent for the production of hydrogen peroxide by anthraquinone method, and is used as a substitute for trioctyl phosphate products
Packaging:1kg/bottle, 25kg/drum, customer’s request
Shipping:It can be according to the customer’s request
Normal temperature preservation