Description
2,2-Dihydroxymethylpropionic acid
Product Description
Dihydroxymethylpropionic acid is a multi-purpose organic raw material, which can be used as both a chain extender and a self-emulsifying polyurethane in the manufacture of aqueous polyurethane.
Molecular formula: C5H10O4 Molecular weight: 134.13 CAS No.: 4767-03-7 EINECS No.: 225-306-3
Product Features
It is an odorless, free flowing white crystal, easily soluble in water, methanol, dimethyl amide, insoluble in acetone, benzene, toluene, etc.
Technical specifications
Content:(%) | ≥99 |
Moisture:(%) | ≤0.3 |
Ash:(%) | ≤0.03 |
Melting point℃ | 180-190 |
Hydroxyl value(%) | ≥24 |
Acid value: mgKOH/g | 405-425 |
Residual aldehyde:(%) | ≤0.03 |
Packaging:25kg / bag PE bag or paper drum; shelf life 2 years.
Storage:Store airtight in a cool and dry place. Stack 50cm away from the wall, under a wooden board or pallet.
Specification
Appltcatton
FAQ