Diazolidinyl urea PurCert Secondary Working Standard [Includes all characterization data]

PurCert

Synonym: 1-[1,3-Bis(hydroxymethyl)-2,5-dioxoimidazolidin-4-yl]-1,3-bis(hydroxymethyl)urea, Diazolidinylurea, N-Hydroxymethyl-N-[1,3-di(hydroxymethyl)-2,5-dioxoimidazolidin-4-yl]-N?-hydroxymethylurea, N-[1,3-Bis(hydroxymethyl)-2,5-dioxo-4-imidazolidinyl]-N,N?-bis(h

Linear Formula: C₈H₁₄N₄O₇

Molecular Weight: 278.22 g/mol

CAS Number: 78491-02-8

Properties

Vapour pressure	< 0.1 hPa at 20 °C
Water Solubility	10 g/l at 20 °C
Autoignition temp.	420 °C
Assay Purity	>= 99.5 %
Refractive index	n20/D 1.659
M pt.	157.8 °C
Density	1.473 g/cm3
Form	Solid

Safety Information

Hazard Statement(s)	H319
Precautionary Statement	P264 - P280 - P305 + P351 + P338 - P337 + P313
GHS Pictogram
Signal word	Warning
HS Code	29332100
Storage Temp.	2-8°C
Storage Class	11 - Combustible Solids
UN Number	NA

Description

Application

Diazolidinyl urea is widely used as a preservative in cosmetics personal care products topical pharmaceutical formulations lotions creams shampoos and other water-based products to extend their shelf life.

Purpose

The primary purpose of diazolidinyl urea is to prevent microbial contamination and maintain the safety stability and quality of products during storage and use.

General Description

Diazolidinyl urea is a synthetic antimicrobial preservative that slowly releases small amounts of formaldehyde to inhibit the growth of bacteria yeasts and molds in products.

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