Product Name: Di-n-butyl phosphite
Molecular formula :(C4H9O)2POH
Molecular weight :194.0(press 1987International Atomic Weight Scale)
< B> Product Nature:
Colorless or light yellow oily liquid with a density of 0.998, Boiling point95°C, refractive indexN251.4228, flash point< /FONT>120°C, soluble in organic solvents, insoluble in water.
Quality Standard:
|
Project |
Indicators |
Test Method |
|
Appearance |
Colorless or light buttery liquid |
Visual Inspection |
|
Phosphorus content P% |
14.5-16.0 |
SH/T0296 |
|
acid value mgKOH/g≤ |
15 |
GB/T264 |
|
copper corrosion (121 ° C, 3 h) grade |
≤1b |
GB/T5096 |
Main use:
This product is the preferred lubricant phosphorus system extreme pressure resistance Grinding agent, high extreme pressure anti-wear index, good compatibility, can be used to prepare various grades of vehicle gear oil and industrial gear oil, cutting oil and other oils. The reference addition amount is 0.3 %-1%, compounded with other additives to prepare oil composite additives. It can also be used as an oil-based flame retardant, pharmaceutical, and perfume synthesis, and is an important organic chemical raw material.
Package storage:
20kg/200kg plastic barrel packaging. The product is non-flammable, non-explosive, non-dangerous, easy to absorb water and deteriorate, should be waterproof and sealed, and stored in a cool dry place. This product is stored in the storage, handling, and oil adjustment according to SH/T0164. |
