日本在线观看,亚洲成av人无码综合在线观看,高潮毛片无遮挡高清免费视频,国产手机在线αⅴ片无码观看

訂購電話:4001650900

Itaconic acid

Cas:
97-65-4
Molecular Structure:
MDL:
MFCD00004260
Molecular Formula:
C5H6O4;HO2CCH2C(=CH2)CO2H
Molecular Weight:
130.10
Alias:
亞甲基丁二酸,甲叉丁二酸,分解烏頭酸,亞甲基琥珀酸 Methylene succinic acid 2-Propene-1,2-dicarboxylic Acid
Product order:
Name Specifications Packing Price Delivery
Itaconic acid AR 100g RMB 44 Consulting service
Itaconic acid AR 500g RMB 99 Consulting service
Itaconic acid CP 100g RMB 33 Consulting service
Itaconic acid AR 5kg RMB 962.5 Consulting service
Itaconic acid AR 25kg RMB 3949 Consulting service
Character:
衣康酸是一種不飽和的二元有機(jī)酸?;瘜W(xué)性質(zhì)比較活潑,易聚合,也能與其他單體共聚,如丙烯睛、丁二酸、苯乙烯。白色結(jié)晶或粉末。溶于水、乙醇和丙酮,微溶于氯仿、苯和乙醚。有特殊氣味,在真空下能升華。也能與其他單體共聚。不易揮發(fā),過熱能分解。
熔點(diǎn):165-169℃
密度:1.573 
Quality Standard:
項(xiàng)目                                  分析純
                                         (AR)
含 量assay%                            ≥  99.8
熔點(diǎn)mp(初熔-終熔)℃                    ≤ 165-168℃
干燥失重loss on drying,%               ≤  0.2
灼燒殘?jiān)麵gnition residue,%             ≤  0.01  
鐵離子(以Fe計(jì))%                        ≤  0.00015
重金屬(以pb計(jì))%                        ≤  0.0005
氯化物(以Cl-計(jì))%                       ≤  0.0005
硫酸鹽(以SO42-)%                       ≤  0.0015


品級(jí)Grade                                化學(xué)純  
                                          (CP)
含量Assay                               99.0~101.0%  
熔點(diǎn)Melting point/℃                    162.0~168.0(2.0)  
水溶解試驗(yàn)solubility in water           合格  
灼燒殘?jiān)黂esidue on ignition             ≤0.1%  

Related Products
上海紫一試劑廠   ? 2025 All Rights Reserved      備案號(hào):滬ICP備19037119號(hào)-1     
網(wǎng)站地圖:
試劑CAS試劑分類試劑產(chǎn)品實(shí)驗(yàn)儀器耗材分類實(shí)驗(yàn)儀器耗材新聞資訊
   滬公網(wǎng)安備 31012002003055號(hào)