2,2-Dimethylolpropionic Acid（DMPA）

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Description

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Product Name

Dimethylolpropionic Acid or Bis(hydroxymethyl)propionic Acid

Short name: DMPA

Structural Formula

Molecular Formula

C₅H₁₀O₄

CAS No

4767-3-7

Molecular Weight

134.13

Melting Point

≥180℃

Physical Properties

odorless, free-flowing white crystal; easily soluble in water, methyl alcohol, dimethylformamide; hardly soluble in acetone, benzene and methylbenzene

Quality Index

Index	Standard
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)	≤150
K+ (PPM)	≤10
CL- (PPM)	≤10
SiO2 (PPM)	≤1.0
SO42- (PPM)	≤10
Acetone-Et3NSolube Experiment	Transparent

Use

DMPA is used as chain extender and hydrophilic agent. It is widely applied in manufacturing of water-based paint, water-based tackiness agent, and water-based leather finishing agent.

Package

25Kg plastic bag with outer carton box or on customer demand

Sorage

Should be preserved sealed in cool and dry place。Please put 10cm plank under the goods and keep them 50cm from wall

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2,2-Dimethylolbutanoic Acid（DMBAͼƬ）

2,2-Dimethylolpropionic Acid（DMPAͼƬ）

Jiangxi JiYu New Material Co., Ltd.

TEL：0794-7121708

FAX：0794-7121705
E-MAIL：jiyumat@163.com
Add: Pinggaoqi Road, Lichuan County Industrial Park, Fuzhou, Jiangxi, China