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Sell: 5, 5-dimethyl hydantoin (DMH for short) |
| Date: |
2011-01-04 |
| Cas#: |
77-71--4 |
| Specification: |
Purity 99%min |
| Price: |
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| Quantity: |
Ton |
| Term: |
365 |
| Note: |
5, 5-dimethyl hydantoin
Commodity: 5, 5-dimethyl hydantoin (DMH for short)
CAS No.: 77-71-4
Formula: C5H8N2O2
Structure:
Molecular Weight: 128.13
Characteristic: It is white crystal powder, dissoluble in water, ethanol, and ethyl ether; slightly dissolve in acetone, but does not dissolve in fatty hydrocarbon and trichlene.
Quality Standard: Q/QYG 01-2008
Items Index
Appearance White crystal powder
Purity 99%min
Melting Point 174~181芒鈥炂抃
Loss on Drying 0.5%max
Ash after Burning 0.2%max
Color 10APHAmax
Usage: It mainly used for synthesizing halogenated hydantoin and DMDM hydantoin, and it also can be used for compounding hydantoin epoxy resin and hydantoin formaldehyde resign, in manufacturing of macromolecule materials and aminophenol, in technology of non-cyanide plating.
Package: To be packed in two layers: nontoxic PE bag inside, and plastic woven bag or collective bag outside, 25kg or 750kg net each, or by customer's requirement.
Transportation: Carefully handling, prevent from solarization and rain drenches. It can transport as common chemicals but cannot be mixed shipped with other toxic or harmful substance.
Storage: Keep in cool, dry. Prohibit storing with strong acid, strong alkali and oxidant etc. incompatible substance. Valid for two years. |
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