Description.
DMDM Hydantoin (DMDMH)
1. 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; |
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 directsunlight. Keep containers tightly closed when not in use.
Storage at temperatures below 10°C for a long period of time, may causeformation of crystals, requires thawing and mixing prior to use, with nodetrimental effect to product quality or efficacy.
5. Period of validity
24 months
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;DMDMHydantoin;Dantoin DMDMH 55;1,3-Dimethylol-5,5-dimethylhydantoin;DMDMH55;Glydant;Glydant XL 1000;Dantogard2000;1,3-Dihydroxymethyl-5,5-dimethylhydantoin;Gidol;Dantogard;SurcideDMH;Mackstat DM;Nipaguard DMDMH;Dekafald;1,3-Bis(hydroxymethyl)-5,5-dimethylimidazolidine-2,4-dione;GlydantLTD;Mergal 395;K 2000;K 2000 (preservative)
CAS No.:
6440-58-0
MolecularFormula:
C7H12N2O4
MolecularWeight:
188.18
EC Number:
229-222-8
Color/Form:
Solid|Powder
HScode:
2933990090
Characteristics
Appearance:
Liquid
Density:
0.4 g/cu cm at21 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
WaterSolubility:
In ethanol, 56.4g/100 cc; in hexane, 0.02 g/100 cc
StorageConditions:
Safe Storage ofPesticides. Always store pesticides in their original containers, complete withlabels that list ingredients, directions for use, and first aid steps in caseof accidental poisoning. Never store pesticides in cabinets with or near food,animal feed, or medical supplies. Do not store pesticides in places whereflooding 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 Hgat 25 deg C
Odor:
Odorless
Henrys LawConstant:
Henry's Lawconstant = 2.9X10-14 atm-cu m/mol at 25 °C (est)
DissociationConstants:
pKa1 = 13.43,pKa2 = 13.41 (est)
ExperimentalProperties:
Compatible withcationic, anionic and nonionic surfactants|Hydroxyl radical reaction rateconstant = 3.0X10-11 cu cm/molec-sec at 25 °C (est)
Hazard Identification
Classification of the substance or mixture
Acute toxicity - Category 4, Oral
GHS label elements, including precautionarystatements
Pictogram(s) | |
Signal word | Warning |
Hazard statement(s) | H302 Harmful if swallowed |
Precautionary statement(s) | |
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 inclassification
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. Usenon-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including anyincompatibilities
Keep container closed. Store in a dry place. Do not store at elevatedtemperatures. Keep from freezing. Do not reuse empty container.
