,3-Propanediol
CAS# :504-63-2
化学结构式 : HOCH2CH2CH2OH
物理性质 : 无色或灰黄色粘稠状透明液体,有吸水性质。熔点:27oC ,沸点: 210-212oC ,闪点: 79oC ,密度( 20oC ): 1.0597 ,折光率( 20oC ): 1.4398 。
用途 : 有机合成的重要中间体,可用于多种药物及新型抗氧剂的合成。
质量指标 :
指标 目标值 检测方法
色泽 ≤ 20 DIN ISO 6271
含量 ≥ 99% GC
水分 ≤ 0.2% DIN ISO 51777
包装及储存 :200kg 钢桶包装。常温、密封、远离明火。
价格 : 量大面议。
1,3-Propanediol
CAS#:504-63-2
HS CODE: 2905399001
tructural formula: HOCH2CH2CH2OH
Physical property: Colorless or sallow stiff transparent liquid, of hydroscopic property.
Melting point:27oC,boiling point:210-212oC,flashing point:79oC,Density(20oC):1.0597,index of refraction (20oC):1.4398.
Use: It is the important intermediate for organic synthesis, can be used in various types of medicine (e.g., Vitamin H), new type polyester PTT and the new type anti oxidant compound.
index:
Index Target value Test method
Color 20MAX DIN ISO 6271
Content 99.0PCT MIN GC
Water content 0.2PCT MAX DIN ISO 51777
Packing and storage: 200kg/drum . Keep in norm temperature, sealed and free from fire.
Price: Negotiate face-to-face for large