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Á¦Ç°¸í È­ÇÐ½Ä CAS No. º°¸í
»ç°ú»ê §£
Malic acid §£
ºÐÀÚ½Ä : C4H6O5
½Ã¼º½Ä : HOOCCH2CH(OH)COOH
617-48-1 º°¸íº¸±â
 
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½Äǰ÷°¡¹°¿ë

Çѱ¹

25§¸

½Äǰ÷°¡¹°¿ë

ÀϺ»

25§¸

½Ã¾à¿ë

ÀϺ»

500g, 1§¸

¹°¸®È­ÇÐÀû Ư¼º
¼º»ó : °íü, »ö»ó : Èò»ö, ÀÎÈ­ ¶Ç´Â Æø¹ß ¹üÀ§ÀÇ »óÇÑ/ÇÏÇÑ : 16.8/2.8%, Áõ±â¾Ð : 0.1§®Hg(<0.1), ¿ëÇصµ : 558000§·/§¤, Áõ±â¹Ðµµ : 4.6, ºñÁß : 1.601(20¡É), n-¿Áź¿Ã/¹°ºÐ¹è°è¼ö : -1.29, ºÐÀÚ·® : 134.09

Á¦Ç°»ç¾ç
¢Ã Çѱ¹ [½Äǰ÷°¡¹°¿ë, Food additive grade, ãÝù¡ôÕÊ¥ÚªéÄ]
Appearance : White crystalline granular powder, Assay :>99.5%, Arsenic : <0.5ppm, Heavy metals (as Pb) : <20ppm, Chloride : <30ppm, Melting point : 127-132¡É, Cplor (10% solution, APHA) : >10, Ash : <0.05%, Readily Oxidizable Substance : >3
¢Ã ÀϺ» [½Äǰ÷°¡¹°¿ë, Food additive grade, ãÝù¡ôÕÊ¥ÚªéÄ]
Assay : 99.0-100.5%, Residue on ignition : <0.05%, Water insoluble matter : <0.1%, Heavy metals (as Pb) <5mg/kg, fumaric acid : <1.0%, Maleic acid : <0.05%, Arsenic (as As2O3) : <2mg/kg, Lead : <2mg/kg, Copper : <50mg/kg, Zinc : <25mg/kg, Mercury : <1mg/kg, Sulphated ash <0.1%, Moisture : <0.3%, Melting point : 127-132¡É, Clarity of solution : Clear, Chloride (as Cl) : <0.004%, Readily oxidizable substance : Pass
¢Ã ÀϺ» [½Ã¾à¿ë, Reagent grade, ãËå·éÄ]
Assay : 99.0%, 99.5%

Á¦Ç°¼³¸í
DL-MALIC ACID; DL-HYDROXYBUTANEDIOIC ACID; DL-APPLE ACID; (.+-.)-HYDROXY-BUTANEDIOIC ACID; DL-HYDROXYSUCCINIC ACID; DL-2-HYDROXYBUTANEDIOIC ACID;DL-¸»»ê; ÇÏÀ̵å·Ï½Ã¼÷½Å»ê; »ç°ú»ê; DL-2-È÷µå·Ï½ÃºÎźµð¿ÀÀÍ»ê; DL-È÷µå·Ï½Ã¼÷½Å»ê À¸·Î ºÒ¸®¿î´Ù. ¹é»öÀÇ °áÁ¤ ¶Ç´Â °áÁ¤¼ººÐ¸»·Î¼­ ³¿»õ°¡ ¾ø°Å³ª ¾à°£ ƯÀÌÇÑ ³¿»õ°¡ ÀÖÀ¸¸ç ƯÀÌÇÑ ½Å¸ÀÀ» °¡Áö°í ÀÖ´Ù. DL-»ç°ú»ê(C4H6O5) 99.0% ÀÌ»óÀ» ÇÔÀ¯ÇÑ´Ù. ¹°¿¡´Â Àß ¿ëÇØµÇ¸ç ¾ËÄڿÿ¡µµ ¿ëÇصdzª ¿¡Å׸£¿¡´Â ¿ëÇصÇÁö ¾Ê´Â´Ù. L-»ç°ú»êÀº ¹Ì¼¼ÇÑ ºñ´Ã¸ð¾çÀÇ °áÁ¤À¸·Î °­ÇÑ Á¶ÇؼºÀ» °¡Áö°í ÀÖÀ¸³ª DL-ÇüÀº Á¶ÇؼºÀÌ ¾ø´Ù. pH: 2.4(1% ¼ö¿ë¾×) m.p: 127¡­130¡É(LÇüÀº 99¡­100¡É), L-ÇüÀº õ¿¬°è¿¡ ³Î¸® Á¸Àç(Æ÷µµ, »ç°ú µî)ÇÏ°í ¾à°£ÀÇ ÀڱؼºÀÌ Àִµ¥ °í±Þ½º·± »ê¹Ì°¡ ÀÖ°í »ê¹Ì°­µµ´Â °ÅÀÇ ±¸¿¬»ê°ú °°´Ù. DL-ÇüÀº ÇÕ¼º¿¡ ÀÇÇÏ¿© Á¦Á¶Çϴµ¥ õ¿¬°úÁóÀ¸·ÎºÎÅÍ ÃßÃâ, Á¦Á¶ÇÑ °ÍÀº °ªÀÌ ³ôÀº ÆíÀ̳ª ÇÕ¹ý¼º°ú ¹ßÈ¿¹ýÀ¸·Î °ø¾÷»ý»êÀÌ °¡´ÉÇÏ°Ô µÇ¸é¼­ °¡°ÝÀÌ Àú·ÅÇÏ°Ô µÇ¾ú´Ù. »ê¹Ìµµ´Â ±¸¿¬»êº¸´Ù ¾à 20% °­ÇÑ °ÍÀÌ Æ¯Â¡ÀÌ´Ù.

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