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Dmdmh/ Dmdm Hydantoin 55% Solution CAS 6440-58-0

Name: Dmdmh/ Dmdm Hydantoin 55% Solution CAS 6440-58-0
Brand: KAIJU
Price: 2.26 USD
Availability: InStock

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CAS No.:

6440-58-0

Grade:

Cosmetics Grade

Content:

55%

Port:

SHANGHAI

Brand:

KAIJU

Packaging:

25KG/200KG/1000KG

Price valid (until):

2026-02-12

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Taicang City Kaiju Biotechnology Co., Ltd

Company Type:

Trader

Location:

China

Qualification:

Main Products:

germall 115,bit,allantoin,bronopol,dmdmh,germall a

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Product Description
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Description

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DMDM Hydantoin (DMDMH)

Basic Information

INCI Adopted Name:	DMDM Hydantoin
CAS Registry No.:	6440-58-0
EINECS No.	229-222-8
Molecular Formula:	C7H12N2O4
Molecular Weight:	188.18
Structural Formula:
Synonyms:	DMDMH; 1,3-Dihydroxymethyl-5,5-Dimethylhydantoin

2. Quality Specification

Item	Specification
Appearance	Colorless to light yellow clear liquid
Odor	Odorless or characteristically mild
Nitrogen	7.8~8.6%
Specific Gravity( 25ºC)	1.14~1.17
pH	5.0~7.0
Total Solids	54~56%
As	0.001% max
Pb	0.004% max.

3. Packing
DMDM Hydantoin Standard packaging includes the following:
25kg net weight plastic pail
200kg net weight plastic drum
Other package sizes are available upon request.

4. Storage
DMDM Hydantoin Avoid freezing. Store at or near room temperature, out of direct sunlight. Keep containers tightly closed when not in use.
Storage at temperatures below 10°C for 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.

5. Period of validity
24 months

6. Properties
Solubility: Very soluble in water; soluble in lower alcohols and glycols.
Antimicrobial Activity: DMDM Hydantoin is very effective against Gram-positive and Gram-negative bacteria, also provides some protection against yeasts and molds.
Toxicological Data

Acute oral toxicity LD50 (mice):	>2000mg/kg
Eye irritation (rabbits):	Non-irritating at 0.6% aqueous solution
Primary skin irritation (rabbits):	Non-irritating at 0.6% aqueous solution

7. Applications
The active ingredient, DMDM Hydantoin, is permitted for use in cosmetic and
personal care products in the USA and the EU to a maximum concentration of 0.6%.
DMDM Hydantoin is compatible with essentially all cosmetic ingredients, such as surfactants, emulsifiers, proteins, aloe and amines. DMDM Hydantoin 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.
DMDM Hydantoin 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.

Basic Info

Product Name:

DMDM Hydantoin

Other Name:

2,4-Imidazolidinedione,1,3-bis(hydroxymethyl)-5,5-dimethyl-;Hydantoin,1,3-bis(hydroxymethyl)-5,5-dimethyl-;1,3-Bis(hydroxymethyl)-5,5-dimethyl-2,4-imidazolidinedione;1,3-Bis(hydroxymethyl)-5,5-dimethylhydantoin;Dimethylol-5,5-dimethylhydantoin;N,N′-Dimethylol-5,5-dimethylhydantoin;DMDMH;DMDM Hydantoin;Dantoin DMDMH 55;1,3-Dimethylol-5,5-dimethylhydantoin;DMDMH 55;Glydant;Glydant XL 1000;Dantogard 2000;1,3-Dihydroxymethyl-5,5-dimethylhydantoin;Gidol;Dantogard;Surcide DMH;Mackstat DM;Nipaguard DMDMH;Dekafald;1,3-Bis(hydroxymethyl)-5,5-dimethylimidazolidine-2,4-dione;Glydant LTD;Mergal 395;K 2000;K 2000 (preservative)

CAS No.:

6440-58-0

Molecular Formula:

C7H12N2O4

InChIKeys:

InChIKey=WSDISUOETYTPRL-UHFFFAOYSA-N

Molecular Weight:

188.18

Exact Mass:

188.18

EC Number:

229-222-8

UNII:

BYR0546TOW

DSSTox ID:

DTXSID8035217

Color/Form:

Solid|Powder

HScode:

2933990090

Categories:

Fungicides

Characteristics

PSA:

81.1

XLogP3:

-0.2

Appearance:

Liquid

Density:

0.4 g/cu cm at 21 deg C /OECD Guideline 109/

Melting Point:

1.00-2.5 °C

Boiling Point:

198-200 deg C, decomposes with boiling

Flash Point:

137.5±30.7 °C

Refractive Index:

1.529

Water Solubility:

In ethanol, 56.4 g/100 cc; in hexane, 0.02 g/100 cc

Storage Conditions:

Safe Storage of Pesticides. Always store pesticides in their original containers, complete with labels that list ingredients, directions for use, and first aid steps in case of accidental poisoning. Never store pesticides in cabinets with or near food, animal feed, or medical supplies. Do not store pesticides in places where flooding is possible or in places where they might spill or leak into wells, drains, ground water, or surface water.

Vapor Pressure:

9.0X10-8 mm Hg at 25 deg C

Odor:

Odorless

Henrys Law Constant:

Henry's Law constant = 2.9X10-14 atm-cu m/mol at 25 °C (est)

Dissociation Constants:

pKa1 = 13.43, pKa2 = 13.41 (est)

Experimental Properties:

Compatible with cationic, anionic and nonionic surfactants|Hydroxyl radical reaction rate constant = 3.0X10-11 cu cm/molec-sec at 25 °C (est)

See More DMDM Hydantoin Properties 

Hazard Identification

Classification of the substance or mixture

Acute toxicity - Category 4, Oral

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Warning
Hazard statement(s)	H302 Harmful if swallowed
Prevention	P264 Wash ... thoroughly after handling. P270 Do not eat, drink or smoke when using this product.
Response	P301+P317 IF SWALLOWED: Get medical help. P330 Rinse mouth.
Storage	none
Disposal	P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Keep container closed. Store in a dry place. Do not store at elevated temperatures. Keep from freezing. Do not reuse empty container. Dantogard XL-1000

See More DMDM Hydantoin Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
germall 115,bit,allantoin,bronopol,dmdmh,germall a

Location:
RICH ECONOMY DISTRICT SHUANGFENG TAICANG JIANGSU

Payment Terms:
TT against copy of documents

Average lead Time:
10

Total Annual Revenue:
$1 million-$2.5 million

Total Employees:
11-50

Year of Establishment:
2018

Taicang City Kaiju Biotechnology Co., Ltd is a leading Trader supplier of GERMALL PLUS, DMDM Hydantoin, Imidazolidinyl urea based in Suzhou, Jiangsu, China. With a commitment to quality and customer satisfaction, Taicang City Kaiju Biotechnology Co., Ltd has become a trusted name in the industry. Our product line includes a range of high-quality GERMALL PLUS, DMDM Hydantoin, Imidazolidinyl urea, which are available at competitive prices. Taicang City Kaiju Biotechnology Co., Ltd has established itself as a reliable supplier of chemical products on the echemi.com.
Weekly Price

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Inquiry History

6 Inquiries

Country	Product	Purchase Quantity	Date Posted
United Kingdom	high-quality-55-dimethyloldimethyl-hydantoin-dmdmh	4 KG	Mar 10, 2026
Bangladesh	DMDM H 55% Cosmetics Grade	3000 KG	Nov 24, 2024
Bangladesh	DMDM Hydantoin	3000 KG	Nov 24, 2024
Bangladesh	DMDM Hydantoin	3000 KG	Nov 20, 2024
United Arab Emirates	DMDM Hydantoin	1200 KG	Feb 21, 2024
Malaysia	DMDM Hydantoin	500 KG	Oct 22, 2024

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Dmdmh/ Dmdm Hydantoin 55% Solution CAS 6440-58-0

Product Description

Seller Information

History Price