Product
Contact

Jiangxi JiYu New Material Co., Ltd.
Add: Pinggaoqi Road, Lichuan County Industrial Park, Fuzhou, Jiangxi, China
Contact person:

Mrs.Zhang FeiYan:+86-15980769553

Mr.Li Yang:+86-18879412601

Tel.:0086-794-7121708
Fax.:0086-794-7121705
E-mail:jiyumat@163.com
Post code:344700
URL:www.jiyumat.com

 

Product Name

Dimethylolpropionic Acid or Bis(hydroxymethyl)propionic Acid

Short name: DMPA

  • Dimethylolpropionic Acid(DMPA)
  • Dimethylolpropionic Acid(DMPA)
  • Dimethylolpropionic Acid(DMPA)
  • Dimethylolpropionic Acid(DMPA)
Structural Formula Dimethylolpropionic Acid(DMPA)
Molecular Formula

C5H10O4

CAS No 4767-3-7
Molecular Weight 134.13
Melting Point 178-187℃
Physical Properties odorless, free-flowing white crystal; easily soluble in water, methyl alcohol, dimethylformamide; hardly soluble in acetone, benzene and methylbenzene
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 (℃) 178-187
灰份Ash (%) ≤0.03
残醛Residue Formaldehyde (%) ≤0.03
酸值Acid Value (mgKOH/g) 405-425
羟值Hydroxyl Value (mgKOH/g) 810-860
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

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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