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

Platinum(IV) oxide hydrate

Molecular Structure:
MDL:
--MFCD00011184
Molecular Formula:
PtO2·nH2O
Molecular Weight:
245.10
Alias:
二氧化鉑,亞當(dāng)斯催化劑 Adam’s catalyst
Product order:
Name Specifications Packing Price Delivery
Platinum(IV) oxide hydrate AR 5g RMB 4180 Consulting service
Platinum(IV) oxide hydrate AR 1g RMB 968 Consulting service
Character:
為黑色粉末,不溶于水、酸,空氣中穩(wěn)定
熔點(diǎn):450℃
Quality Standard:
   
   項(xiàng)目                                    分析純    
                                        (AR)
鉑含量                                 ≥80.0%
原始鉑粉純度                           >99.95%
雜質(zhì)含量(%):
Ag                                     ≤0.01
Au                                     ≤0.01
Pd                                     ≤0.01
Rh                                     ≤0.01
Ir                                     ≤0.01
Fe                                     ≤0.005
Al                                     ≤0.005
Pb                                     ≤0.005
Ni                                     ≤0.005
Cu                                     ≤0.005
Si                                     ≤0.005
Sn                                     ≤0.005
 
Storage:
常溫下密封保存
用途  1、加氫催化劑,適用于雙鍵、三鍵、芳香烴、羰基、腈、硝基還原作用
2、優(yōu)良吸氫材料
3、電子工業(yè)中低阻值范圍的電阻
4、電位器等元件配料用原料和電子工業(yè)厚膜線路材料
上海紫一試劑廠   ? 2025 All Rights Reserved      備案號:滬ICP備19037119號-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