Chemistry Connected Summer - Issue Five | Page 14

>LSJVTL[VV\YUL^LKP[PVUVM0UNYLKPLU[0UZPNO[@V\^PSSÄUK regular posts on our brand new website www.rigest.com where ^LSVVRH[KPɈLYLU[0UNYLKPLU[ZHSSH]HPSHISLMYVT9PNLZ[L_WSVYPUN what they are and more importantly what everyday food and drinks `V\^PSSÄUK[OLT\ZLKPU In this edition we take a look at Malic Acid of which Rigest is the primary UK agent for global manufacturing leaders ISEGEN. >OH[»Z`V\YÅH]V\Y& What to know about Malic Acid? ;OL[HY[ULZZWYVÄSLVMTHSPJHJPKTLSKZ^LSS^P[OHSSMY\P[ÅH]V\YZ 0[OHZHJSLHUTLSSV^ZTVV[OSPUNLYPUN[HY[[HZ[LNP]PUN[OLMVVK Z`Z[LT[V^OPJOP[PZHKKLKHTVYLZ\I[SLJOHYHJ[LYWYV]PKPUNH UH[\YHSMY\P[`ÅH]V\Y;OL[HZ[LWYVÄSLVMTHSPJHJPKJHUILKLZJYPILK HZHZSV^I\PSK\WVM[HY[ULZZ[OH[PZYL[HPULKH[WLHRSL]LSMVYHSVUN time before gradually diminishing. Malic acid, or hydroxysuccininic acid, is a dicarboxylic acid also RUV^UHZ¸HWWSLHJPK¹3THSPJHJPKPZHUH[\YHSS`VJJ\YYPUNHJPK\SHU[ [OH[YLWYLZLU[ZHSSVYTVZ[VM[OLHJPKMV\UKPUH^PKL]HYPL[`VMMY\P[ HUKILYYPLZ0[PZTVYLWYL]HSLU[[OHUJP[YPJHJPK4HSPJHJPKPZHSZV found in citrus fruit in combination with citric acid.. It is a naturally occurring acidulant and can be found in a wide range VMMY\P[ZHUKILYYPLZT\JOTVYLJVTTVU[OHUJP[YPJHJPKPUUH[\YL 4HSPJHJPKPZLZZLU[PHSMVYYLZWPYH[VY`TL[HIVSPJJ`JSLZPUWSHU[Z  HUPTHSZHUKPZMVYTLKPUSP]PUNJLSSZ0[WYV]PKLZ[OLJLSS^P[OLULYN` HUK[OLJHYIVUZRLSL[VUZMVY[OLMVYTH[PVUVMHTPUVHJPKZ[OPZ[HRLZ place in the Krebs cycle. Malic acid was introduced to the food industry in 1923 but only ILJHTLJVTTLYJPHSS`H]HPSHISLPU[OLTPK »Z>P[O[OLI\PSKPUN of new plants, malic acid has become a fast growing food acidulant, NHPUPUNTHYRL[ZOHYL\UP]LYZHSS`;OLSVUNSHZ[PUN[HY[[HZ[LVM THSPJHJPKP[ZL_JLSSLU[I\ɈLYPUNWYVWLY[PLZHUK[OLZ`ULYN`^P[O Z^LL[LULYZWYV]PKLL_JLSSLU[LJVUVT`VM\ZHNL^OLUJVTWHYLK[V other acidulants. 3LZZTHSPJHJPK[OHUJP[YPJHJPKJHUIL\ZLKPU]PY[\HSS`L]LY` HWWSPJH[PVU;OLZLZH]PUNZYHUNLMYVT [V KLWLUKPUNVU[OL formulation and application. 14