JiYu New Material Co., Ltd.

Product

Dimethylolbutanoic Acid（DMBA）

Chinese Name Dimethylolbutanoic Acid（DMBA）
  • Dimethylolbutanoic Acid（DMBA）
  • Dimethylolbutanoic Acid（DMBA）
  • Dimethylolbutanoic Acid（DMBA）
  • Dimethylolbutanoic Acid（DMBA）
Product Name

Dimethylolbutanoic acid or Bis(hydroxymethyl)butyric acid

Short name: DMBA
Structural Formula Dimethylolbutanoic Acid（DMBA）
Molecular Formula

C6H12O4
CAS No 10097-02-6
Molecular Weight 148.16
Melting pPoint 108-117℃
Physical Properties odorless, free-flowing white crystal; easily soluble in water, methyl alcohol, dimethylformamide and acetone
Quality Index

 

指标名称Index 标准Standard
外观Appearance 白色粒状晶体White crystal
含量Content (%) ≥99
水份Water (%) ≤0.3
熔点Melting Point (℃) 108-117
灰份Ash (%) ≤0.03
残醛Residue Formaldehyde (%) ≤0.03
酸值Acid Value (mgKOH/g) 374.7-378.2
羟值Hydroxyl Value (mgKOH/g) 728-782
铁Fe3+ (PPM) ≤5
钠Na+ (PPM) ≤150
钾K+ (PPM) ≤10
氯CL- (PPM)（以盐酸盐计） ≤10
硅SiO2 (PPM)（以硅酸盐计） ≤1.0
硫酸根离子SO42- (PPM) ≤10
丙酮-三乙胺溶解试验 Acetone-Et3NSolube Experiment 澄清透明 Transparent

 
Use

DMBA 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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