STABILITAS KIMIA KATEKIN GAMBIR DALAM LARUTAN YANG MENGANDUNG BUTIL HIDROKSI TOLUEN (BHT).
STAfiUTAA KIMIA XATII.IN GI,IIIBIR DAINM I,ARUIAN
?{
G MEXC {NDUNG
BUTIL ETDROX5j TOLUEN (Bn r)
PNGErmNd4
i rdlq GHn 0r
6
1
4
srdi
j!tu
hDabsd.6r (iqi rhggi(Kc(r) 6$deL srr{iKax! rdineD
bnfihi
i*r@
orsis{
ir slE risrr.0.2 % (i.? : B.r : e % n, &i hju dn r Dirn€ni
drh F& pjus sdonb!
^rEoMtr
di'!p''LLqi
%
nsig n$hs!
qh !h
o.
roN
/nni
0.0e1 /
jo:
0,u69
/jn
3dih; (r) Kd{h mcorfii d6drrobgnutr
okim o,o K@m h6tr r6!s!
orbridor didle Lur bGr
o
jle rrdk
rm!F hqddd p@6riib i6 $qoE hkrii
r&kr eo 6bGs
(5) D ihd ed
bqegiipH olrujukro
sig $il Lirli
w.imi
r hiF, kr{h ncruFh iluo
dw FnNnni
dibtribgkn
|iGrh brjdi rb r (Fr tsi.
s& pH:!B trlih (rhh
mojld @rd $hi*a LiL dtu
rd,s trldh (D ord shf
ilurN i!&qbdh1
biu
(5r
rrL
Fdu
Nistrrif ullrh
(3)
pH
G'rrsbr h!
sdrrsi rorr* (rsD
daDd
r
N
riLurhh
hju
(s hru bb
10'c dercLh 0.1013/ju;0i3{r
Disstu F&
FGLii sroiuhya
h0
rj rr0.@@/j!n6tur-
Nen.\lhnhl'Bldjd\o'141914bh4?rc'FrDnentl;^iry.
ire rj.rk Mex
\Ars, ltn
s 1..
:
,i ,Edr&
o/
or4n, qil DnF dGi 9, Mqck
f1@4tc id Prclqu
.roF"r o/r4 srd'oa$ bMwik
r, qiemss
Dirik
cuiqu. rdr
'fuq,''-lL
salnd'D'Fq4r6IP6helcili|
srd@ irdiasi
rrMrPA. TNAND.
tutttutt, L(x\;.
Pniig rm5
Ma'*itutnN
at tha
crq
rco
,q
'k tqLd nuk dltutuitdor n h& ad
Brwh{d, PLtuhrdtu nt.tj, qf
) han64 ldididld lt ,Pnd $it cqr{
Epigrkekchh cdht
r4'?rbi.r P[mi $], q,0)
1002.
r
r
16.
?{
G MEXC {NDUNG
BUTIL ETDROX5j TOLUEN (Bn r)
PNGErmNd4
i rdlq GHn 0r
6
1
4
srdi
j!tu
hDabsd.6r (iqi rhggi(Kc(r) 6$deL srr{iKax! rdineD
bnfihi
i*r@
orsis{
ir slE risrr.0.2 % (i.? : B.r : e % n, &i hju dn r Dirn€ni
drh F& pjus sdonb!
^rEoMtr
di'!p''LLqi
%
nsig n$hs!
qh !h
o.
roN
/nni
0.0e1 /
jo:
0,u69
/jn
3dih; (r) Kd{h mcorfii d6drrobgnutr
okim o,o K@m h6tr r6!s!
orbridor didle Lur bGr
o
jle rrdk
rm!F hqddd p@6riib i6 $qoE hkrii
r&kr eo 6bGs
(5) D ihd ed
bqegiipH olrujukro
sig $il Lirli
w.imi
r hiF, kr{h ncruFh iluo
dw FnNnni
dibtribgkn
|iGrh brjdi rb r (Fr tsi.
s& pH:!B trlih (rhh
mojld @rd $hi*a LiL dtu
rd,s trldh (D ord shf
ilurN i!&qbdh1
biu
(5r
rrL
Fdu
Nistrrif ullrh
(3)
pH
G'rrsbr h!
sdrrsi rorr* (rsD
daDd
r
N
riLurhh
hju
(s hru bb
10'c dercLh 0.1013/ju;0i3{r
Disstu F&
FGLii sroiuhya
h0
rj rr0.@@/j!n6tur-
Nen.\lhnhl'Bldjd\o'141914bh4?rc'FrDnentl;^iry.
ire rj.rk Mex
\Ars, ltn
s 1..
:
,i ,Edr&
o/
or4n, qil DnF dGi 9, Mqck
f1@4tc id Prclqu
.roF"r o/r4 srd'oa$ bMwik
r, qiemss
Dirik
cuiqu. rdr
'fuq,''-lL
salnd'D'Fq4r6IP6helcili|
srd@ irdiasi
rrMrPA. TNAND.
tutttutt, L(x\;.
Pniig rm5
Ma'*itutnN
at tha
crq
rco
,q
'k tqLd nuk dltutuitdor n h& ad
Brwh{d, PLtuhrdtu nt.tj, qf
) han64 ldididld lt ,Pnd $it cqr{
Epigrkekchh cdht
r4'?rbi.r P[mi $], q,0)
1002.
r
r
16.