潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

The physical and chemical property of 9002-89-5 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 9002-89-5 Poly(vinyl alcohol)

9002-89-5 Poly(vinyl alcohol)

Nome do produto Poly(vinyl alcohol)
Nome em inglês Poly(vinyl alcohol); 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(1-hydroxyethylene); POLYVINYL ALCOHOL (PVA); Polyvinyl alcohol (Release agent); POLYVINYLIC ALCOHOL; Vinyl alcohol - polymerised; Polyvinyl alcohol; Polyvinyl alcohol 1750±50; Polyvinyl alcohol film
Fórmula molecular (C2H4O)n
Peso Molecular 44.0526
CAS Registry Number 9002-89-5
Estrutura Molecular 9002-89-5 Poly(vinyl alcohol)
Densidade 1.3
Ponto de fus?o 230-240℃ 
O ponto de inflama??o 79℃ 
solubilidade em água soluble in hot water 
Símbolos de perigo
Códigos de risco
Descri??o da Seguran?a S24/25:;
主站蜘蛛池模板: 山阴县| 扎鲁特旗| 东至县| 乐陵市| 墨玉县| 盖州市| 沧州市| 渝北区| 雷州市| 蒙阴县| 临安市| 凤台县| 四平市| 彭泽县| 平湖市| 富平县| 明星| 防城港市| 颍上县| 伽师县| 万源市| 扎兰屯市| 罗源县| 甘南县| 海林市| 同德县| 馆陶县| 福清市| 开封县| 阳高县| 永兴县| 兴和县| 嘉兴市| 社会| 山东省| 南宫市| 光泽县| 青海省| 安陆市| 甘德县| 德安县|