▁most ▁commonly ▁the ▁third ): ▁ ▁Mon os od ium ▁cit rate ▁ ▁Dis od ium ▁cit rate ▁ ▁Tr is od ium ▁cit rate ▁The ▁three ▁forms ▁of ▁the ▁salt ▁are ▁collect ively ▁known ▁by ▁the ▁E ▁number ▁E 3 3 1 . ▁S od ium ▁cit r ates ▁are ▁used ▁as ▁acid ity ▁regul ators ▁in ▁food ▁and ▁drink s , ▁and ▁also ▁as ▁em uls ifiers ▁for ▁o ils . ▁They ▁enable ▁che eses ▁to ▁m elt ▁without ▁becoming ▁gre asy . ▁ ▁S od ium ▁cit rate ▁is ▁used ▁to ▁prevent ▁don ated ▁blood ▁from ▁cl ot ting ▁in ▁storage . ▁It ▁is ▁also ▁used ▁in ▁a ▁labor atory , ▁before ▁an ▁operation , ▁to ▁determine ▁whether ▁a ▁person ' s ▁blood ▁is ▁too ▁thick ▁and ▁might ▁cause ▁a ▁blood ▁cl ot , ▁or ▁if ▁the ▁blood ▁is ▁too ▁thin ▁to ▁safely ▁operate . ▁ ▁References ▁ ▁Category : C it r ates ▁Category : Ch el ating ▁agents ▁Category : Organ ic ▁sod ium ▁sal ts ▁Category : E - number ▁add it ives <0x0A> </s> ▁R Y Z ▁is ▁a ▁foot we ar ▁company ▁based ▁in ▁Port land , ▁Oregon . ▁R Y Z ▁launched ▁in ▁June ▁ 2 0 0 8 . ▁ ▁The ▁company ▁was ▁founded ▁by ▁Rob ▁Lang st aff , ▁former ▁president ▁of ▁Ad idas ▁America . ▁It ▁was ▁founded ▁under ▁a ▁pure ▁crow ds our cing ▁model . ▁ ▁References ▁ ▁External ▁links ▁R Y Z ▁home page ▁ ▁Category : P