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5,5-Dimethyl Hydantoin ( DMH ) CAS NO. 77-71-4 | ||
Product Name: | 5,5-dimethyl hydantoin ( DMH ) | |
Abbreviation | DMH | |
CAS NO.: | 77-71-4 | |
Formula: | C5H8N2O2 | |
Molecular Weight: | 128.13 | |
Status: | powder | |
Appearance: | White crystal powder | |
Purity ( % ) | ≥99% | |
Melting Point ( ℃ ) | 174-181 | |
Drying Loss ( % ) | ≤0.5 | |
Ash After Burning ( % ) | ≤0.2 | |
PH | 2-4 | |
Ultraviolet Absorption ( A ) 25% at 360nm | ≤0.024 | |
Color ( APHA 13% water solution ) | ≤10 | |
Package: | 25kg or 750kg or by customer`s requirement It is packed in two layers: non poisonous plastic sealed bag for inside, and wovenbag or plastic or cardboard barrel for outside. | |
Transportation: | Carefully handling, prevent from solarization and drench. It can transported as common chemicals but cannot be mixed with other poisonous stuff. | |
Storage: | Keep in cool and dry, avoid putting together with injurant for fear of pollution. | |
Validity: | Two years. | |



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