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聚乙烯醇 ,AH-26

PVA
別名:
Cas號(hào): 9002-89-5 物化性質(zhì):
分子式: C2H3* 熔點(diǎn):
分子量: 44.05 沸點(diǎn):
EINECS編號(hào): 209-183-3 密度:
MDL號(hào): 儲(chǔ)存條件:

中文名稱:聚乙烯醇
英文名稱:PVA;Poly(vinyl alcohol);Vinyl alcohol – polymerised;Vinyl alcohol
CAS號(hào):9002-89-5
分子式:[-CH?CH(OH)-]
級(jí)別:GR
類型:AH-26
pH(50g/L,25℃)::5.0~7.0
粘度:50~70mm2/s
揮發(fā)物:≤8.0%
灼燒殘?jiān)骸?.6%
性狀(以下信息僅供參考):干燥無(wú)塑性的聚乙烯醇為白色到奶白色粉末或顆粒。在200℃時(shí)軟化而分解。因存在不同含量的殘留乙?;胁煌恼扯群吞匦浴H苡谒?,水溶液能與低碳醇成膠狀而混溶,不溶于石油溶劑。相對(duì)密度1.27~1.31。折光率 1.49~1.53。閃點(diǎn)200℃。商品為多種不同重均分子質(zhì)量的聚合物
用途:本品僅供科研,不得用于其它用途。
保存:RT
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聚乙烯醇
PVA; polyvinyl alcohol 28-99; polyvinyl alcohol 3-98; polyvinyl alcohol 18-88; polyvinyl alcohol standard 200000; polyvinyl alcohol 15000; polyvinyl alcohol 22000; polyvinyl alcohol 49000; polyvinyl alcohol 72000; polyvinyl alcohol 100000; MOWIOL 4-88; Poly(vinyl alcohol) (Enzyme Grade)(Fully hydrolyzed); poly(1-hydroxyethylene); Poly(vinyl alcohol) (Fully hydrolyzed-very; POLYVINYL ALCOHOL (PVA); Polyvinyl alcohol (Release agent); POLYVINYLIC ALCOHOL; Mowiol?28-99; Mowiol?4-98; Mowiol?3-96; Mowiol?40-88; Vinyl alcohol - polymerised