Diazolidinyl Urea

  1. Basic Information
Chemical Name Diazolidinyl Urea
CAS: 78491-02-8
EINECS: 278-928-2
Molecular Formula: C8H14N4O7
Molecular Weight: 278.22
Synonyms: Germall-II


  1. Physical and Chemical Properties

Appearance: White powder.

Solubility: Very soluble in water; freely soluble in propylene glycol and glycerin;slightly soluble in methanol and ethanol; not soluble in mineral oil


  1. Quality Specification
Appearance White powder
Odor less or slight characteristic odor
Nitrogen 19.0-21.0%
Loss on Drying 3.0% max
Residue on Ignition 3.0% max
PH 6.0-8.0
Heavy Metal 10ppm max


  1. Packing

Standard packaging includes the following:

25kg per drum, 25kg/carton

Other package sizes are available upon request.


  1. Storage

Store in a well-ventilated, cool, dry area, out of direct sunlight. Keep containers tightly closed when not in use.


  1. Period of validity

36 months


  1. Application

It is effective against Gram-negative bacteria, incl Pseudomonas aeruginosa. It provides a complete antimicrobial preservative system that is active against bacteria, yeast and mold.

Diazolidinyl Urea, is permanently listed by the EU at levels up to 0.5% without restrictions.

And it is safe for both leave-on and rinse-off products and provides effective protection at low concentration levels. It is typically used at concentrations from 0.1-0.3%.