2,2-bis(hydroxymethyl)propionic acid

Price:Negotiable

Industry Category:	Chemicals
Product Category:
Brand:
Spec:	≥99%

Send Inquiry Contact Info

Jiangxi Jiyu New Materials Co., Ltd

Product List About Us

Contact Info

Add:江西省撫州市黎川縣工業(yè)園區(qū)平高七路, Zip:
Contact: 張飛燕李洋
Tel:15980769553 18879412601
Email:sales@jiyumat.com

Other Products

2,2-bis(hydroxymet

Description

Additional Information

Chinese Name

2,2-Dimethylolpropionic Acid (DMPA)

English Name

Dimethylolpropionic Acid or Bis(hydroxymethyl)propionic Acid

Abbreviation: DMPA

Structural Formula

Molecular Formula

C₅H₁₀O₄

CAS Number

4767-03-7

Molecular Weight

134.13

Melting Point

178-187℃

Physical Properties

This product is an odorless, free-flowing white crystalline solid. It is easily soluble in water, methanol, and dimethylformamide, but difficult to dissolve in acetone, benzene, toluene, etc.

Quality Specifications

Index Name	Standard
Appearance	White granular crystal
Content (%)	≥99
Water (%)	≤0.3
Melting Point (℃)	178-187
Ash (%)	≤0.03
Residue Formaldehyde (%)	≤0.03
Acid Value (mgKOH/g)	405-425
Hydroxyl Value (mgKOH/g)	810-860
Iron Fe3+ (PPM)	≤5
Potassium K+ (PPM)	≤10
Acetone-Et3N Solubility Test	Transparent

Uses

DMPA is a multifunctional hindered diol molecule containing both hydroxyl and carboxyl groups. As a chain extender and hydrophilic agent, DMPA has been widely used in the production of water-based coatings, water-based adhesives, and water-based leather finishing agents in water-based polyurethane systems.

Packaging

25Kg plastic bag with carton or according to user requirements.

Storage

Store in a tightly closed container in a cool, dry place. When stacking, place on a 10cm thick wooden plank, 50cm away from the wall.