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DMDM Hydantoin (DMDMH) CAS: 6440-58-0
Chemical Name: 1,3-bis(hydroxymethyl)-5,5-dimethylimidazolidine-2,4-dione
Product name: DMDM Hydantoin (DMDMH)
CAS No.: 6440-58-0
EINECS No.: 229-222-8
Molecular Formula: C7H12N2O4
Molecular Weight: 188.183
Physical and Chemical Properties:
Soluble in water, lower alcohols, ethylene glycol, stable in the water phase and oil-water emulsion can be stored for one year in the temperature -10 °C to 50 °C, PH value6.5 to 8.5.
Typical Properties
|
Item |
Index |
|
Appearance |
colorless Transparent liquid |
|
Odor |
featured odor |
|
Chroma (APHA) |
≤ 10 |
|
Content |
55% Min |
|
Moisture |
42-46% |
|
pH |
6.5-8.5 |
|
Total formaldehyde |
17.0-18.0% |
|
Free aldehyde |
≤ 1% |
Applications
The active ingredient is permitted for use in cosmetic and personal care products in the USA and the EU to a maximum concentration of 0.6%.DMDMH is compatible with essentially all cosmetic ingredients, such as surfactants, emulsifiers, proteins, aloe and amines. DMDMH is an excellent preservative for both leave-on and rinse-off products such as shampoos, creams, lotions, bubble baths, rinses, wipes and towelettes. It is easy to handle, very stable and cost-effective. The recommended use level is 0.1~0.6% by weight of product as supplied. It exhibits an excellent synergistic preservative effect in combination with Iodopropynyl Butylcarbamate (IPBC), Parabens and Isothiazolinones. It is stable over a wide range of pH and temperature conditions. It does not discolor product when combined with additives or by changes in pH. It can be added at a wide range of temperatures from ambient to elevated 80oC.
Storage
Avoid freezing. Store at or near room temperature, out of direct sunlight. Keep containers tightly closed when not in use. Storage at temperatures below 10oCfor a long period of time, may cause formation of crystals, requires thawing and mixing prior to use, with no detrimental effect to product quality or efficacy.
Package: 25kg drum with pallet. 200kg plastic drum with pallet.
Mode of Transport:
Multiple transportation methods could be selected by customers, including Ocean Transport, Air Transport, Rail Transport and Courier Transport. Our priciple is to delivery the goods reached to customers with shortest time and ecomomic trasnport mode, safe and fast.
Quality Inspection Center
Sinotrust strictly control goods quality, each lot must be strictly inspected by QA dept. The goods will be allowed to leave factory only after quality qualified. Meanwhile the sample for each lot will be kept in lab at least one year. When issues happened, we or the third authority party could reinspect.
Before new customers issue order, free sample will be supplied for test. And we ensure the sample quality is same as bulk quality.
Our service - Right Partner, Better Future.
With more ten years experience in industrial biocide, preservatives and mold inhibitor, We provide comprehensive customer service, You are incharged for signing the contract only, all the rest will be done by us. We guarantee belows:
1) Goods quality will be same as pre-shipment samples, or COA which supplied to you firstly.
2) Package also could be done accordingly to cusotmer's request, safe and good look. Conform to standard of dangerous goods shipment. And photoes will be taken during the process of container load, which will be supplied to each customers.
3) Shipment will be done by us, booking the direct, non-transfer vessel for prompt shipment. And shipping details will be advised.
4) After vessel left, the full set shipping docments will be scaned & deliveried to you on time.
5) Any issues after picking up goods or during the usage, pls contact us without hesitation.
As we expand our business all around the world, we look forward to cooperating with you in the near future.
Contact: Mr David Sun
Phone: 15142395758
Tel: 13998683145
Email: sales@sinotrustchemical.com
Add: Zhongshan Dist Dalian China
Sinotrust