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Diazolidinyl Urea

CAS：39236-46-9

Main indicators:

White moisture-absorbing powder, slightly characteristic odor

Nitrogen content: 19.0-21.0%

Loss on drying: <3.0%

Key words:

Safe, efficient and broad-spectrum

Similar products in the market:

Gema-2

Package:

25KG/barrel

Product description:

Diazolidinyl urea was the most widely used new preservative in the world in the 1980s and was approved by the United States and the European Union. It has broad-spectrum antibacterial activity and has antibacterial effects on bacteria, yeasts, molds and fungi. Especially effective for Gram bacteria and Escherichia coli. Its bactericidal activity is 2-4 times that of imidazolidinyl urea, and it does not affect its bactericidal activity in a wide pH range.

Jimei-Ⅱ powder is easily soluble in water, soluble in propylene glycol and glycerin, but insoluble in alcohol. It can be compatible with almost all components in cosmetics. The experimental results show that the antibacterial ability of Jimei-Ⅱ is not affected by surfactants in cosmetics. , Protein and Chinese herbal medicine liquid and other additives. It can be used for retention and rinse-off products such as creams, lotions, shampoos, conditioners, liquid cosmetics and eye cosmetics.

Antimicrobial activity: (minimum inhibitory concentration)

Pseudomonas aeruginosa 250ppm

Pseudomonas putida 250ppm

Escherichia coli 250ppm

Rhizopus nigricans 250ppm

Candida albicans 100ppm

Use recommendation:

Generally, the recommended dosage is 0.1-0.4%, and the pH range is 3-9, and it can be added in a wide temperature range (<80℃)

This product has good compatibility with various components in cosmetics, and its antibacterial and antiseptic properties are not affected by cationic (anionic) surfactants, proteins, and animal and plant extracts. At present, it is a kind of preservative that is quickly promoted in the cosmetics industry at home and abroad. It can be used in creams, lotions, shampoos, conditioners, liquid cosmetics, eye makeup, and hair sprays. It can be used alone, or it can be compounded with paraben esters and IPBC to have a synergistic effect.

Regulatory status:

The maximum addition amount in cosmetics is 0.5%

Toxicology:

Acute oral toxicity test (rat) LD50=2500mg/kg;

Acute dermal toxicity test (rabbit) LD50＞2000mg/kg;

Skin irritation test (rabbit) no irritation 3% concentration)