少妇被猛男粗大的猛进出,亚洲 欧美 动漫 少妇 自拍,日韩免费视频,青春草在线视频免费观看

訂購電話:4001650900

2-Coumaranone

Cas:
553-86-6
Molecular Structure:
MDL:
MFCD00005856
Molecular Formula:
C8H6O2
Molecular Weight:
134.13
Alias:
2-香豆冉酮 2-氯殺鼠靈酮 Isocoumaranone 3H-Benzofuran-2-one 2(3H)-Benzofuranone 2,3-Dihydrobenzofuran-2-one
Product order:
Name Specifications Packing Price Delivery
2-Coumaranone 98% 1g RMB 189.2 Consulting service
2-Coumaranone 98% 5g RMB 520.3 Consulting service
2-Coumaranone 98% 25g RMB 1190.2 Consulting service
Character:
沸點(diǎn):248-250 °C
熔點(diǎn):49-51 °C
閃點(diǎn): >110°C
密度: 1.22  
Quality Standard:
外觀Appearance                            白色至棕色結(jié)晶性粉末
紅外光譜Infrared spectrum                 Conforms
純度Purity                                ≥98.0 %(GC)
熔點(diǎn)Melting point                         48.0 - 52.0 ℃
甲醇溶解實(shí)驗(yàn)Solubility in Methanol        極少渾濁
Storage:
2(3H)-Benzofuranone
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)