性少妇freesexvideos荷兰,日本东京热无码视频免费,人妻av一区二区三区精品,少妇搡bbbb搡bbb搡爱恋,欧美极品少妇无套实战,丝袜高跟鞋国产av在线观看 ,无码任你躁久久久久久,男人添女人荫蒂视频观看,久久99热这里只有精品国产

Tris(diethylamido)(tert-butylimido)niobium TBTDEN 叔丁基亞氨基三(二乙氨基)鈮

規格: 99% (99.999%-Nb)
CAS: 210363-27-2
產品編號: H66185
MDL: MFCD10363272
品牌: INFI
Chemical NameTris(diethylamido)(tert-butylimido)niobium
Synonym (tert)-Butyliminotris(diethylamino)niobium t-Butylimido tris(diethylamido)niobium(V) tris(N-ethylethanaminato)[2-methyl-2-propanaminato(2-)]-niobium
MDL NumberMFCD16659983
Chemical Name Translation叔丁基亞氨基三(二乙氨基)鈮
CAS Number210363-27-2
GHS Symbol
Hazard Codes F,Xi
WGK Germany3
Precautionary statements
  • P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 遠離熱源/火花/明火/熱的表面。——禁止吸煙。
  • P305+P351+P338
  • P422 Store contents under… 存儲目錄在…之下。
  • P231+P232
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉塵/煙/氣體/煙霧/蒸汽/噴霧。
    Signal word Danger
    Safety Statements
    • S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接觸后，立即用大量水沖洗并征求醫生意見；
    • S43 In case of fire use ... (indicate in the space the precise type of fire-fighting equipment. If water increases the risk add -?Never use water) 著火時使用（指明具體的消防器材種類，如果用水增加危險，注明“禁止用水”
      Risk Statements
      • R11 Highly flammable 非常易燃
      • R36/37/38 Irritating to eyes, respiratory system and skin 對眼睛、呼吸系統和皮膚有刺激性
      • R14/15 Reacts violently with water, liberating extremely flammable gases 遇水劇烈反應，釋放出高度可燃氣體
        Restrict -
        210363-27-2 H66185 Tris(diethylamido)(tert-butylimido)niobium TBTDEN 叔丁基亞氨基三(二乙氨基)鈮
        ')); console.log('img_render'); ln_pop_up_load('#id_simg_ac959f16-b1d7-11f0-95ba-e94c1880abc8', 'STRUCTURE IMG');" />

        化學屬性

        Density1.015
        Mol. Weight380.41
        Mol. FormulaC16H39N4Nb
        Appearance brown liq.
        Stabilityair sensitive, moisture sensitive
        Danger-Level-
        pH-:-
        Redox-

        *以上化合物性質及應用等信息僅供參考