DBHP:di-n-butyl phosphite
分子式:(C4H9O)2POH
CAS:1809-19-4
分子量:194.0(按1987国际原子量表)
Chemical name: Di-n-butyl phosphite
Product performance:
Colorless light yellow oily liquid, density 0.998, boiling point 95℃, refractive index N251.4228, flash point 120℃, easily soluble in organic solvents, insoluble in water.
Quality Standard:
project | Quality Index | experiment method |
Exterior | Colorless light buttery liquid | Visual inspection |
Phosphorus contentP% | 14.5-16.0 | SH/T0296 |
Acid valuemgKOH/g | ≤15 | GB/T264 |
Copper sheet corrosion (120℃, 3h) level | 0-1 | GB/T5096 |
The main purpose:
This product is the first choice of phosphorous extreme pressure anti-wear agent for lubricating oil. It has high extreme pressure anti-wear index good compatibility. It can be used to formulate low, medium high-grade industrial gear oils, vehicle gear oils, cutting oils other oils. Please refer to add The amount is 0.3%-1%. With other additives, it can be used as a compound additive for oil products. It can also be used as a flame retardant for oil products, gasoline additives, antioxidants, solvents organic synthesis intermediates. It is an important organic chemical raw material.
Packaging, storage transportation:
Packed in 20kg/200kg plastic drum. The product is non-flammable, non-explosive, non-hazardous, easy to absorb water deteriorate. It should be sealed stored in a cool dry place.