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Dongyang baihang chemical co., LTD

Dongyang baihang chemical co., LTD

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China Zhejiang Jinhua
1543225437@qq.com
0579-86886233

Catalog No. : 5

2,2-Bis(hydroxymethyl)propionic acid

  • 4767-03-7
  • 1kg
  • 99%
  • 2Day (s)
Packing :
More
Price :
US $25.00 /1kg MOQ 1kg
  • Product Details & Description

Product Info

Compound 2,2-Bis(hydroxymethyl)propionic acid
CAS No. 4767-03-7 Catalog No. 5 Brand
Purity 99% Packing 1kg Grade
Lead Time 2Day (s) Origin Loading Port

PropertiesMore

Boiling Point 366.7ºC at 760 mmHg
Stability Stable. Hygroscopic.
Appearance & Physical State white to off white crystalline solid
Water Solubility soluble
Flash Point 189.7ºC
Density 0.84
Melting Point 185-190ºC
Vapor Density <1 (vs air)

Description

二羟甲基丙酸(DMPA)

全称2,2-二羟甲基丙酸

中文别称:α,α-双羟甲基丙酸

英文名称:2,2-Dimethylol Propionic Acid

分子 式:C5H10O4

分子 量:134.13 

C A S 号:4767-03-7

EINECS号:225-306-3

外观:白色粒状结晶

含量:≥99%

熔点:≥180°C

羟值:810-860mgKOH/g

残醛:≤0.03%

铁:≤5ppm

水分:≤0.2%

灰分:≤0.03%

过氧化物:≤0.01%

包装:25公斤/桶或根据客户要求包装。

用途:二羟甲基丙酸是一种多种能团化合物,在水性聚氨酯的制造中它既是扩链剂,又因引入了亲水基团羧基,而使聚氨酯获得自乳化性能,因而可制稳定性优良的自乳化型水性聚氨酯。目前DMPA已相当广泛地应用于水乳型皮革涂饰剂的生产中。除上述用途外,DMPA尚可用于聚酯涂料、光聚合组成物,新型液晶材料,粘合剂和磁性记录材料等,加入DMPA后均可提高产品的稳定性、亲水性、均质性和耐久性。

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2,2-Bis(hydroxymethyl)propionic acid

Cas No

4767-03-7

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