2,2-Bis(hydroxymethyl)propionic acid 4767-03-7

Category :	Intermediates/Synthesis material intermediates
CAS NO :	4767-03-7
EC NO :	225-306-3
MF :	C₅H₁₀O₄
MW :	134.1231
Specification :	99.%
Packing :	25kg
Product description :	odorless, free flow white crystal Appearance White Crystal Content (%) ≥99 Water (%) ≤0.3 Melting point ≥180℃ Ash (%) ≤0.03 Residue Formaldehyde (%) ≤0.03 Acid Value (mgKOH/g) 414.2-418.3 Hydroxyl value (mgKOH/g) 810-860 Fe3+ (PPM) ≤5 Na+ (PPM) ≤50 K+ (PPM) ≤10 PO43-(PPM) ≤10 SiO2(PPM) ≤1 SO42- (PPM) ≤10 Acetone-Et3N Solube Experiment Transparent
Uses :	It can be used in water soluble PU system, water soluble alkyd resin, polyester resin, epoxy ester coating, PU elastomer and powder coating. Now, it is mainly used in coating of water soluble PU system, adhesive and leather coating agent.
Synonyms :	Dimethylolpropionic acid;dihydroxypivalic acid;2,2-Dimethylol Propionic Acid;3-Hydroxy-2-(hydroxymethyl)-2-methyl-propanoic acid;3-hydroxy-2-(hydroxymethyl)-2-methylpropanoate;DMPA;2,2-Dimethylolpropionic acid;2,2-Bis(hydroxymethyl) propionic acid;
Molecular Structure :

2,2-Bis(hydroxymethyl)propionic acid

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