Qzuhou Ebright Chemicals Co.,Ltd




  1. Basic Information

Germall-B is a preservative system with the following active ingredients:

 Diazolidinyl urea 78491-02-8 278-928-2
Methyl Paraben 99-76-3 202-785-7
Propyl Paraben 94-13-3 202-307-7
1,2-Propanediol 57-55-6 259-627-5


  1. Technical Specification
Item Specification
Appearance Colorless to light yellowish transparent liquid with characteristic odor
Nitrogen content % 5.4~6.8%
 Relative density (20℃) 1.16~1.19
Solid content 42.5~45.5%
Residue on ignition % ≤0.8
Solubility Easily soluble in propylene glycol and oluble in water (to 1%)



  1. Application field

Germall-B is a clear, viscous liquid, is a convenient, ready-to-use complete antimicrobial preservative system with broad spectrum activity.

Germall-B is a solubilized combination of Germall II with Methyl paraben, Propyl Paraben and IPBC, is very effective against Gram-positive and Gram-negative bacteria and against yeast and mold.

Germall-B is readily soluble up to a level of 1.0% in both aqueous solutions and emulsions.

Germall-B can be used without additional co-preservatives and is compatible with most cosmetic ingredients.

Germall-B is ideal preservative system for shampoos, hair conditioners, and emulsion products.

Germall-B is is dissolves completely in cosmetic formulations up to a 1.0% concentration over a wide pH range (3.0-7.5).

Germall-B can be conveniently incorporated into hot or cold processed shampoos and into creams and lotions during their manufacture.

Preferred method of addition of GERMALL-B is to add it slowly to the formulation below 60°C with good stirring just prior to the addition of the fragrance。

Germall-B can be used in creams, lotions, shampoos, wet wipes and other kinds of resident and wash-off products, especially suitable for oil-in-water emulsion products with an oil phase <25%

Germall-B is generally recommended dosage is 0.3~1.0%

Germall-B is compatible with various surfactants, proteins and most cosmetic ingredients


  1. Packing

Standard packaging includes the following:

25kg per drum, 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

24 months

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