Chlorhexidine Base NH NH NH NH Cl– –NH–C–NH–C–NH–(CH2)6–NH–C–NH–C–NH– –Cl R egulatory S tatus: J AP AN U SA STORAGE Sto r e a t r o o m te m p e r a tu r e (1 5 - 25ºC) p ro te c te d fro m lig h t in th e o rig in a l d ru m s p ro v id e d b y M e d ic h e m . STAB IL ITY M e d ic h e m p e r fo r m s o n g o in g s ta b ility s tu d ie s o n Ch lo rh e x id in e B a s e to e n s u re c o n tin u o u s q u a lity th ro u g h o u t its s h e lf life . Sta b ility d a ta g e n e ra te d d u rin g m o re th a n 20 y e a rs o f Ch lo rh e x id in e b a s e p ro d u c tio n h a v e b e e n u s e d to s e t a s h e lf life o f 5 y e a rs . Sh e lf life c a n o n ly b e g u a ra n te e d if th e p r o d u c t is s to r e d a s in d ic a te d a b o v e . P ACK IN G 25 K g n e t H D P E d ru m s . TRAN SP ORT REGU L ATION S Cla s s ifie d a s h a z a rd o u s s u b s ta n c e a c c o rd in g to tra n s p o rt re g u la tio n s (c la s s 9 , U N 3 0 7 7 ). U pdated specification N am e: 1 ,1 ’-h e x a m e th y le n e b is [5-( p-c h lo ro p h e n y l) b ig u a n id e ] 1 ,6 -b is (N 5-p-c h lo ro p h e n y l-N ’-d ig u a n id o )h e x a n e F o rm u la : C22 H 3 0 Cl2 N 1 0 06 M o le c u la r w e ig h t 50 5.4 8 Re la te d s u b s ta n c e s le s s th a n 1 .5% CAS n u m b e r [55-56 -1 ] p-Ch lo ro a n ilin e a ro u n d 1 0 0 p p m Ap p e a ra n c e w h ite p o w d e r As s a y 9 8 .0 - 1 0 1 .0 % L o s s o n d ry in g le s s th a n 1 .0 % So lu b ility (a t 20 ºC) le s s th a n 0 .0 1 % (w /v ) in w a te r Re s id u e o n ig n itio n le s s th a n 0 .1 % Ta p p e d b u lk d e n s ity 0 .2 - 0 .4 g /m l P a rtic le s iz e 9 5% < 4 5 µ m