Molekula
Diazolidinyl urea Cosmetic Grade
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Diazolidinyl urea is a broad-spectrum preservative widely used in cosmetics, personal care products, and household cleaners to prevent microbial growth, including bacteria and fungi. It is effective at low concentrations and commonly found in creams, lotions, shampoos, and liquid soaps. This cosmetic-grade chemical has a CAS number of 78491-02-8, a molecular formula of C8H14N4O7, and a molecular weight of 278.22. It requires ambient storage and carries a signal word of Warning for safety. Molekula supplies Diazolidinyl urea from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White powder, free flowing |
| Identification | Conforms to reference |
| pH | 6.0 - 8.0 |
| Loss on Drying | ≤ 3.0% |
| Sulphated Ash | ≤ 3.0% |
| Colour of Solution | colourless |
| Heavy Metals (Pb) | ≤ 10 ppm |
| Nitrogen (N) | 19.0 - 21.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90037650 |
| CAS Number | 78491-02-8 |
| IUPAC Name | 1-[1,3-bis(hydroxymethyl)-2,5-dioxoimidazolidin-4-yl]-1,3-bis(hydroxymethyl)urea |
| EC Number | 278-928-2 |
| Molecular Formula | C8H14N4O7 |
| Molecular Weight | 278.22 |
| Exact Mass | 278.0862 |
| SMILES | C(NC(=O)N(CO)C1C(=O)N(C(=O)N1CO)CO)O |
| InChIKey | SOROIESOUPGGFO-UHFFFAOYSA-N |
| InChI | InChI=1S/C8H14N4O7/c13-1-9-7(18)10(2-14)5-6(17)12(4-16)8(19)11(5)3-15/h5,13-16H,1-4H2,(H,9,18) |
| PubChem CID | 62277 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29332100 |
| Tariff Code | 2933210090 |
Safety & GHS
-
Health Hazard
GHS07
Hazard statements
- H303 May be harmful if swallowed
- H319 Causes serious eye irritation
- H332 Harmful if inhaled
- H412 Harmful to aquatic life with long lasting effects
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P333+313 IF skin irritation or a rash occurs: Get medical advice/attention
- P337+313 If eye irritation persists get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, English (US), French, German, Hungarian, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- 1-(1,3-Bis(hydroxymethyl)-2,5-dioxoimidazolidin-4-yl)-1,3-bis(hydroxymethyl)urea
- 1,3-Bis(hydroxymethyl)-5-[1,3-bis(hydroxymethyl)ureido]hydantoin
- 5-(1,3-bis(hydroxymethyl)ureido)-1,3-bis(hydroxymethyl)imidazol-2,5(3H,5H)dione
- DIAZOLIDINYL UREA
- Diazolidinyl Urea (Technical Grade)
- GERMABEN II-E
- Germall 11
- Imidazolidinyl urea 11
- N,N'-Bis(hydroxymethyl) urea
- SOROIESOUPGGFO-UHFFFAOYSA-N
Frequently asked questions
What is Diazolidinyl urea used for in cosmetics?
Diazolidinyl urea is primarily used as a preservative in cosmetic formulations to prevent microbial growth, including bacteria and fungi.
What is the chemical formula and molecular weight of Diazolidinyl urea?
The chemical formula is **C₈H₁₄N₄O₇** and the molecular weight is **278.22 g/mol**.
How should Diazolidinyl urea be stored?
Store in a tightly sealed container at **ambient temperature**, away from direct sunlight and moisture.
What grade of Diazolidinyl urea does Molekula supply?
Molekula supplies **cosmetic-grade Diazolidinyl urea**, compliant with industry standards for safety in personal care products.
Can Molekula supply Diazolidinyl urea in bulk quantities?
Yes, Molekula can provide Diazolidinyl urea in bulk, with flexible packaging options to meet your production needs.
What documentation comes with an order of Diazolidinyl urea?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.