Wuhu Huahai Biology Engineering

1-[1,3-bis(Hydroxymethyl)-2,5-dioxoimidazolidin-4-yl]-1,3-bis(hydroxymethyl)urea. Acts as a preservative and antiseptic. It is a white, fine, free-flowing crystalline powder with no or slight... view more

N,N'-Methylenebis[N'-[3-(hydroxymethyl)-2,5-dioxoimidazolidin-4-yl]urea]. Acts as a preservative and antiseptic. It is a white, fine, free-flowing crystalline powder with no or slight characteristic... view more

4-Hydroxybenzoic acid 1-methylethyl ester. Acts as a preservative. It is a white crystalline powder. It is also used as an antiseptic in products. Used in cosmetics and personal care formulations... view more

Diazolidinyl Urea, Methylparaben, Propylparaben, Propylene Glycol. It is a preservative system designed for emulsion systems with oil phase greater than 25%. It minimizes the difficulties associated... view more

Diazolidinyl Urea, Methylparaben, Iodopropynyl Butylcarbamate, Propylene Glycol. It is a ready-to-use anti-microbial preservative system with broad spectrum activity. The solubilized combination of... view more