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Diethyl Phosphite

Short Names

DEPI

CAS No.

 762-04-9

Application

  • Adhesives
  • Agrochemicals
  • Antioxidants
  • Flame Retardants
  • Paints
  • Pharmaceuticals
  • Solvent
  • Textiles

Synonyms

  • DEP
  • Diethyl ester
  • Diethyl phosphonite
  • Phosphonic acid

Diethyl Phosphite

Short Names

DEPI

CAS No.

 762-04-9

  • Diethylphosphite or DEPI  is a colorless liquid. It is a versatile reactive intermediate used in the production of various phosphorus based substances.
  • It has got major applications as an intermediate in the pharmaceutical industryand in flame retardants.
  • It also has some commercial applications and industrial uses as paint solvent, lubricant additives, antioxidant for plastics, reducing agent, agrochemicals and canbe used in plasticizers and extracting agents.

 

Packaging 

1) 200 kg MS drums

2) ISO tanks

Specification Table

No.

 

Characteristics

 

 

Unit

 

Requirements

 

 

 

 

 

 

 

 

 

 

1.

 

Appearance

 

 

--

 

Clear Colourless Liquid

 

 

 

 

 

 

 

 

 

 

2.

 

Assay

 

 

% a/a

 

99.0 min

 

 

 

 

 

 

 

 

 

 

3.

 

Triethyl Phosphite

 

 

% a/a

 

0.25 max

 

 

 

 

 

 

 

 

 

 

4.

 

Ethanol

 

 

% a/a

 

1.00 max

 

 

 

 

 

 

 

 

 

 

5.

 

Triethyl Phosphate

 

 

% a/a

 

0.25 max

 

 

 

 

 

 

 

 

 

 

6.

 

Acid Number

 

 

Mg KOH/gm

 

3.00 max