2,2-Dimethylolbutanoic Acid（DMBAͼƬ）

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Description

[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[参数, 参数]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]

Product Name

Dimethylolbutanoic acid or Bis(hydroxymethyl)butyric acid

Short name: DMBA

Structural Formula

Molecular Formula

C₆H₁₂O₄

CAS No

10097-02-6

Molecular Weight

148.16

Melting Point

≥108℃

Physical Properties

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

Quality Index

Index	Standard
Appearance	White crystal
Content (%)	≥99
Water (%)	≤0.3
Melting Point (℃)	108-116
Ash (%)	≤0.03
Residue Formaldehyde (%)	≤0.03
Acid Value (mgKOH/g)	374.7-378.2
Hydroxyl Value (mgKOH/g)	728-782
Fe3+ (PPM)	≤5
Na+ (PPM)	≤150
K+ (PPM)	≤10
CL- (PPM)	≤10
SiO2 (PPM)	≤1.0
SO42- (PPM)	≤10
Acetone-Et3NSolube Experiment	Transparent

Use

DMBAͼƬ has better solubility than DMPA. It 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 aluminium foil bagwith 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-Dimethylolpropionic Acid（DMPA）

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