DMPA/2,2-Bis(hydroxymethyl)propionic acid

Min.Order / FOB Price:Get Latest Price

1 Kilogram	Negotiable

1 Kilogram

Negotiable

2,2-Bis(hydroxymethyl)propionic acid,DMPA DMPA 99.0%

Appearance:White Crystal
Application:t 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
PackAge:25kg
ProductionCapacity:100|Metric Ton|Month
Storage:Dry
Transportation:General

Dimethylolpropionic Acid (DMPA)

Molecular formula	C₅H₁₀O₄
Structural formula	CH₃－C(CH₂OH)₂－COOH
Molecular weight	134.13		Cas No	4767-03-7
Properties	odorless, free flow white crystal
Performance indicators	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
	PO₄^3-(PPM)	≤10
	SiO₂(PPM)	≤1
	SO₄^2-(PPM)	≤10
	Acetone-Et₃N Solube Experiment	Transparent

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DMPA/2,2-Bis(hydrox...