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T-304

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.


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Sale of a unit (phenols, antioxidants, sulfonates)
Contact number: (086) 13963298800 managers
Sales Part 2 (Flame retardant, lubricant antiwear agent)
Contact number: (086) 13963292031 Managers
Tel: (086) 0632-6676678
Fax: (086) 0632-6675111
E-mail: zx5619@126.com
Address: Taierzhuang Economic Development Zone, Zaozhuang City, Shandong Province, China

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