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

Dodecyltrimethylammonium bromide

Cas:
1119-94-4
Molecular Structure:
MDL:
MFCD00011767
Molecular Formula:
C15H34BrN
Molecular Weight:
308.34
Alias:
月桂基三甲基溴化銨,三甲基十二烷基溴化銨,溴化十二烷基三甲銨 n-Dodecyl trimethylammonium bromide N,N,N-trimethyl-1-dodecanaminium bromide Lauryltrimethylammonium bromide
Product order:
Name Specifications Packing Price Delivery
Dodecyltrimethylammonium bromide 99% 25g RMB 104.5 Consulting service
Dodecyltrimethylammonium bromide 99% 100g RMB 308 Consulting service
Dodecyltrimethylammonium bromide 99% 500g RMB 1078 Consulting service
Character:
白色粉末結(jié)晶。有吸濕性。有刺激性。
熔點:246℃(分解)
Quality Standard:
項目                                  超純級
純度assay                             ≥99%(T)
水分Moistrue                          ≤0.5%
游離胺或胺鹽Free Amine & amine salts  0.1%
鐵Iron(Fe)                            <5PPM
重金屬Heavy Metals                    <5PPM
pH(5% in DI H2O)                      6-8
灼燒殘渣Residue On Ignition           ≤0.1%
水溶性Solubility(5%,H2O)              無色透明

品級Grade                            離子對試劑  
                                (grade for ion pair chromatography )
含量assay                            ≥99.0% (AT)
λ 10 % in H2O
UV absorption
  λ: 240 nm A:                       ≤0.2
  λ: 250 nm A:                       ≤0.03
  λ: 260 nm A:                       ≤0.02
  λ: 500 nm A:                       ≤0.02
過濾試驗filter test                  Pass

Storage:
室溫,充氮密封干燥保存。
用途  應用于催化劑,乳化劑,消毒劑,殺菌基,抗靜電劑等,離子對色譜試劑。
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)品實驗儀器耗材分類實驗儀器耗材新聞資訊
   滬公網(wǎng)安備 31012002003055號