½ðÄê»á¡¤(jinnianhui)½ð×ÖÕÐÅÆ³ÏÐÅÖÁÉÏ-Gold Annual Meeting

»¶Ó­À´µ½ÉϺ£Í¨Îµ£¡

021-54845833/15800441009

Æ·Öʱ£Ö¤ ¡¤ ͨεÊÔ¼Á

µ±Ç°Î»ÖÃ: Ê×Ò³ > ¿ÆÑвúÆ· > Éú»¯ÊÔ¼Á > É«ËØÀà > ¼×»ùºìÄÆ

²úÆ·ÖÐÐÄ

×îвúÆ·

  • ¼×»ùºìÄÆ

    ¹æ¸ñ£º
    ¼Û¸ñ£º£¤
    • Æ·ÅÆ : ͨεÉúÎï
    • Ŀ¼ºÅ : TW27633
    • Ó¦Óà : ½ö¹©¿ÆÑÐʹÓÃ
    • »õÆÚ : ÏÖ»õ
    • ¹æ¸ñ £º100g/25g/500g
  • ÉÌÆ·ÏêÇé
  • ²Î¿¼ÎÄÏ×
  • ˵Ã÷ÊéÏÂÔØ
  • ÉÌÆ·ÆÀÂÛ0
  • Ïà¹Ø²úÆ·


ÖÐÎÄÃû³Æ £º ¼×»ùºìÄÆ 


ÆäËûÖÐÎÄÃû³Æ £º ¼×»ùºìÄÆÑΣ»2-[4-(¶þ¼×»ù°±»ù)±½»ùżµª]±½¼×ËáÄÆÑΣ»Ë®ÈÜÐÔ¼×»ùºì£»¶Ô¶þ¼×°±»ùżµª±½ÁÚôÈËáÄÆ£»4-¶þ¼×°±»ùżµª±½-2' -ôÈËáÄÆÑΠ


Ó¢ÎÄÃû³Æ £º Methyl red sodium salt 


ÆäËûÓ¢ÎÄÃû³Æ £º p-Dimethylaminoazobenzene-o-carboxylic acid sodium salt£»C.I. 13020£»2-[4-(Dimethylamino)phenylazo]benzoic acid sodium salt 


C A S £º 845-10-3 


C15H14N3NaO2=291.28 


¼¶ ±ð £º High purity grade


pH±äÉ«Óò £º 4.5(ºì)¡«6.2(»Æ)


ÒÒ´¼ÈܽâÊÔÑé £º ºÏ¸ñ 


¼¶ ±ð £º BR


Ũ ¶È £º 0.02%


ÐÔ ×´ £º ÒºÌå


ÐÔ ×´ £º ³ÈºìÉ«½á¾§·ÛÄ©¡£ÈÜÓÚË®ºÍÒÒ´¼¡£×î´óÎüÊÕ²¨³¤437nm


Óà ; £º Éú»¯Ñо¿¡£Ëá¼îָʾ¼Á£¬pH±äÉ«·¶Î§4.4(ºì)¡«6.2(»Æ)¡£Ñõ»¯»¹Ô­Ö¸Ê¾¼Á¡£ÓÃÓÚÁòËáîæµÎ¶¨ÑÇÌúÀë×Ó


±£ ´æ £º RT£¬±Ü¹â



¡¾ÍøÕ¾µØÍ¼¡¿¡¾sitemap¡¿
¡¾ÍøÕ¾µØÍ¼¡¿¡¾sitemap¡¿