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Chemical Name: 1,3-bis(hydroxymethyl)-5,5-dimethylimidazolidine-2,4-dione
Product name:DMDM Hydantoin
CAS No.: 6440-58-0
EINECS No.:229-222-8
SPECIFICATION
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TEST ITEM
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SPECIFICATION
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CONCENTRATION
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55.0±2.0%
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APPEARANCE
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COLOURLESS TO PALE YELLOW
TRANSPARENT SOLUTION
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PH VALUE
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6.0-8.0
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SPECTIFIC GRAVITY (g/ml@25℃)
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1.140-1.180
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STABILITY
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GOOD HEAT-RESISTANCE
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PACKAGING
Standard packaging includes the following:
25kg or 200kg net weight plastic drum
Other package sizes are available upon request.
STORAGE
Store in a well-ventilated, cool, dry area, out of direct sunlight. Keep containers tightly closed when not in use.
PERIOD OF VALIDITY
24 months
PHYSICAL AND CHEMICAL PROPERTIES:
colorless Transparent liquid,Soluble in water, lower alcohols, ethylene glycol, stable in the water phase and oil-water emulsion can be stored for 2 year in the temperature -10 ℃ to 50 ℃
APPLICATION:
DMDMH is easily soluble in water, can be added into the cream at room temperature or the emulsion ingredients of coatings. DMDMH offers good compatibility with cationic, anionic and nonionic surfactants, emulsifiers and protein, and offer antimicrobial activity in long term, wide PH value and temperature range. DMDMH can inhibit Gram-positive bacteria, Gram-negative bacteria and other bacteria, or used to control the growth of yeast and mold.
Recommended dosage: 0.1 to 0.3%, temperature: <50 ℃
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