Table Of Contentइंटरनेट मानक
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“जान1 का अ+धकार, जी1 का अ+धकार” “प0रा1 को छोड न’ 5 तरफ”
Mazdoor Kisan Shakti Sangathan Jawaharlal Nehru
“The Right to Information, The Right to Live” “Step Out From the Old to the New”
IS 7559 (1992): Salicylic Acid, Technical [PCD 9: Organic
Chemicals Alcohols and Allied Products and Dye
Intermediates]
“!ान $ एक न’ भारत का +नम-ण”
Satyanarayan Gangaram Pitroda
““IInnvveenntt aa NNeeww IInnddiiaa UUssiinngg KKnnoowwlleeddggee””
“!ान एक ऐसा खजाना > जो कभी च0राया नहB जा सकता हहहहै””ै”
Bhartṛhari—Nītiśatakam
“Knowledge is such a treasure which cannot be stolen”
SI 9557 : 2991
“;TmhTWiT
ii%-irf?pfvs, ;r%
,FlT$-* - fq$-fk
( qm TPkeg )
Indian Standard
CILYCILAS ,DICA LACINHCET -
NOITACIFICEPS
(
First Revision )
UDC 547.587~ 11
@ BIS 1992
BUREAU OF INDIAN ‘STANDARDS
MANAK BHAVAN, 9 BAHADUR SHAH ZAFAR MARi
NEW DELHI 110002
February 1992 Price Groop 3
cinagrO slacimehC ( suoenallecsiM ) lanoitceS ,eettimmoC PCD 9
FOREWORD
sihT naidnI dradnatS ( tsriF noisiveR ) was detpoda yb eht uaeruB fo naidnI Standards, retfa
eht tfard dezilanif yb eht cinagrO slacimehC ( suoenallecsiM ) lanoitceS eettimmoC had neeb
devorppa yb eht ,muelorteP laoC and detaleR stcudorP noisiviD .licnuoC
cilycilaS dica is desu as a evitavreserp and ni eht erutcafunam fo seyd and .semufrep tI is osla
desu ni gnitneverp gniruc-erp ni rebbur sdnuopmoc and as an cinagro .etaidemretni tI is osla
nwonk as cioznebyxordyh-ohtro .dica Its ,ralucelom larutcurts alumrof and ralucelom mass era
nevig :woleb
Molecular Formula Structural Formula Molecular Mass
COOH
,H6C )HO( )HOOC( 138.12
sihT standard was dehsilbup ni 1974. ehT eettimmoC dediced ot esiver ti ni weiv fo eht devorpmi
ytilauq fo eht lairetam hcihw is yltnerruc gnieb edam elbaliava ni eht .yrtnuoc nI this noisiver
eht tnemeriuqer fo erutsiom ,tnetnoc eudiser no noitingi and gnitlem egnar evah neeb .desiver
nihT reyal cihpargotamorhc dohte-m has neeb decudortni rof noitamitse fo ytirupmi ni eht
.lairetam
roF eht esoprup fo gnidiced rehtehw a ralucitrap tnemeriuqer fo this standard is deilpmoc htiw
eht lanif ,eulav devresbo ro ,detaluclac gnisserpxe eht tluser fo a tset ro ,sisylana shall eb
dednuor ffo ni ecnadrocca htiw SI 2 : 1960 seluR‘ rof gnidnuor ffo laciremun seulav ( revised)‘.
ehT rebmun fo tnacifingis secalp deniater ni eht dednuor ffo eulav dluohs eb eht emas as that fo
eht deificeps eulav ni this standard.
,
SI 7559 : 1992
Indian Shdard
SALTCYLIC'AC~D,T ECHNICAL-
SPECIFICATi6k
( First Revision )
)b noitacidnI fo eht ecruos fo ;erutcafunam
1 SCOPE
)c teN mass; and
sihT standard sebircserp eht stnemeriuqer and
sdohtem fo sampling and tset rof cilycilas dica )d toL ro hctab ,rebmun ni edoc ro
.lacinhcet .esiwrehto
2 SECNEREFER 4.2.1 ehT sreniatnoc yam osla eb dekram htiw
eht dradnatS Mark.
ehT gniwollof naidnI Standards era yrassecen
tcnujda ot this standard: 5 GNJIPMAS
IS No. Title ehT erudecorp rof sampling and airetirc rof
323 : 1959 deifitceR tirips ( )desiver y tdebiirmcserrpofnoc ni fo xennA eht .F lairetam shall eb as
1070 : 1977 retaW rof lareneg yrotarobal
esu ( dnoces revision ) 6 TEST METHODS
4905 : 1968 sdohteM fo modnar sampling 6.1 stseT shall eb detcudnoc gnidrocca ot eht
sdohtem derrefer ni 3.2 and ni 1oc 4 fo elbaT 1.
5762 : 1970 sdohteM rof noitanimreted fo
gnitlem egnar erutarepmet
6.2 Quality of Reagents
3 STNEMERIUQER
Unless esiwrehto ,deificeps erup slacimehc and
3.1 noitpircseD dellitsid retaw ( ees SI 1070 : 1977 ) shall eb
deyolpme ni eht .stset
ehT lairetam shall ni-eb eht mrof fo etihw ot
elap .redwop NOTE - eruPI llahs’slacimehc naem slacimehc taht
od ton niatnoc seitirupmi hcihw tceffa eht stluser fo
3.2 Identification Test .sisylana
ehT lairetam shall pass eht stset as debircserp
ni xennA A. Table 1 Requirements for Salicylic Acid,
Technical
3.3 ehT lairetam shall osla ylpmoc htiw eht ( Clause 3.3 )
stnemeriuqer nevig ni elbaT 1, nehw detset-
gnidrocca ot eht sdohtem derrefer ni 1oc 4 fo
Sl Characteristic Requirement Method of
elbaT 1.
No. Test, Ref to
4 GNIKCAP AND GNIKRAM (1) (2) (3) (4)
i) Purityj sa CBHIOH. 98.5 xennA B
4.1 gnikcaP COOH ,) tnecrep yb ssam
( no yrd sisab ) niM
ehT lairetam shall eb dekcap ni enehtylop bags
)ii ,erutsioM tnecrep yb 0.35 xennA C
elttob ro erbif drums ro as deerga ot neewteb ,ssam Max
eht resahcrup and eht .reilppus . . .
111) eudiseR no ,noitingi 0.3 xennA D
4.2 Marking tnecrep yb mass,;Max
)vi gnitleM ,egnar OC 158.0 ot SI 5762 :
ehT sreniatnoc shall eb dekram htiw eht
161.0 1970
gniwollof :noitamrofni
)v cioznebyxordyh-p dica 0.5 xennA E
)a emaN fo eht ;lairetam tnecrep yb ,ssam MUX
SI 9557 : 2991
XENNA A
( Clause 3.2 )
IDEiNTIFICATION TESTS
A-l ehT gniwollof noitacifitnedi stset shall eb 2.l-A Add cirref edirolhc noitulos ot a
deirrac .tuo dezilartuen noitulos fo eht .lairetam An esnetni
hsidder teloiv ruoloc lliw eb .decudorp
1.l-A Add etulid cirolhcordyh dica ot a
dezilartuen noitulos fo eht .lairetam A -yrc 3.l-A evlossiD 25 g fo eht lairetam ni 100 lm
enillats etatipicerp fo ciIycilas dica is demrof fo 10 tnecrep citsuac ados .noitulos_ A raelc
hcihw shall eb elbuIos ni suoeuqa muinomma thgil hsiwolley nworb diuqil noitulos shall eb
,etateca tnevlos rehte and .mroforolhc .decudorp
ANNEX B
[ Clause 3.3, Table 1, Sl No. (i) ]
DETERMINATION 0 F PIJRITY
B-l REAGENTS ni 15 lm fo mraw deifitcer ,tirips ylsuoiverp
dezilartuen htiw lonehp der .noitulos Add 20 lm
1.l-B lonehP deR noituloS fo retaw and etartit htiw standard muidos
edixordyh noitulos ( gnipeek eht stnetnoc fo
Warm 0.05 g fo lonehp der ( -anohplus-lonehp eht ksalf syawla ni devlossid ,etats yb gnitaeh
nielahthD \ htiw 2435 lm fo 0.05 N muidos fi vrassecen I 1 I using A#. lonehn der as .rotacidni
’edixordyh noitulos and 5 lm fo 90 tnecrep
;lonahte retfa noitulos is ,detceffe add tneiciffus 3-B NOTALUCLAC
ytitnauq fo 20 tnecrep lonahte ot ecudorp
250 .lm cilycilaS dica ,tnetnoc
2.l-B dradnatS muidoS edixordyH noituloS - tnecrep yb mass = 21*’31 lvMx x lN
0.5 N.
3.l-B deifitceR tiripS - gnimrofnoc ot SI 323 : erehw
1959. IV = ,emulov ni ,lm fo standard muidos
edixordyh noitulos ;desu
B-2 PRODEDURE
iV1 = ytilamron fo standard muidos -rdyh
edixo ;noitulos and
hgieW yletarucca tuoba 2.0 g fo eht ,lairetam
ylsuoiverp deird revo acilis leg rof 3 ,sruoh and M = mass, ni g, fo eht lairetam nekat rof
refsnart otni a lm-052 lacinoc .ksalf evlossiD eht .tset
2
IS 7559 : 1992
ANNEX C
[ Clause 3.3, Tabk 1, SI No. (ii) ]
DETERMINATION OF MOISTURE
C-I PROCEDURE C-2 CALCULATION
hgieW yletarucca tuoba 10.0 g fo eht lairetam ,erutsioM tnecrep
= ),M-K( x 100
ni a hctaw glass, ylsuoiverp deird yb gnitaeh at yb mass
100°C and .dehgiew ecalP eht stnetnoc ni a M,--M
muucav ,rotaccised htiw detartnecnoc ciruhplus erehw
dica as .tnaccised ylppA muucav rof 5 ot 10
.setunim ehT hctaw glass and eht stnetnoc era M, = mass, ni g, fo eht hctaw glass htiw
dewolla ot niamer ni rotaccised rof 16 .sruoh lairetam erofeb ;gniyrd
nepO eht tap fo eht rotaccised yrev ,ylwols
mass, ni g, fo eht hctaw‘ glass htiw
gniwolla ria ot retne tuohtiw gnibrutsid eht M, =
eht lairetam retfa ;gniyrd and
lairetam no eht hctaw glass. ,yllaniF hgiew eht
lairetam gnola htiw eht hctaw glass. M = mass, ni g, fo eht ytpme hctaw glass.
ANNEX D
)iii(
[ Clause 3.3, Table 1, Sl No. ]
DETERMINATION OF RESIDUE ON IGNITION
D-l OUTLINE OF THE METHOD a rotaccised and .hgiew taepeR ,noitingi
gnilooc and gnihgiew llit tnatsnoc mass is
A nwonk ytitnauq fo eht lairetam is detingi _deniatbo
at 600 f 25°C and eht eudiser delooc and
.dehgiew
3.l-D noitaluclaC
D-l.1 Apparatus
eudiseR no ,noitingi
= M, x 100
1.1.1-D nisaB - edam fo .acilis tnecrep yb mass
M
D-1.1.2 Furnace - elbapac fo gniniatniam a
erutarepmet fo 600 f 25°C. erehw
mass, ni g, fo eht eudiser retfa
D-l.2 -Procedure M, =
;noitingi and
yltneG ezilitalov 10.0 g fo eht lairetam ni
evisseccus small snoitrop ni eht dehgiew basin M= mass, ni g, fo eht lairetam nekat rof
and etingi eht eudiser at 600 f 25°C. 001 ni eht .tset
IS 7559 : 1992
ANNEX E
[ Clause 3.3, Table 1, Sl No. (v) ]
NOITAMITSE OF p-HYDROXYBENZmOIC ~ACID
OS that eht reyal fo gnitaoc is mrofinu and eht
E-l GENERAL
ssenkciht seod ton deecxe 0.25 .mm ecalP eht
cioznebyxordyh-p dica ni cilycilas ,dica etalp ni eht nevo deniatniam at 1 li@C rof 90
lacinhcet is detamitse yb gnidnecsa niht reyal .setunim Mark a niht ,enil yb snaem &a eldeen
cihpargotamorhc .dohtem esiwhtdiw no all setalp at tuoba 3 morf;jmc eht
reppu .egde evomeR a band fo absut 5 mm
E-l.1 Apparatus htdiw acilis leg G morf rehtie fo eht laretal
sides fo hcae .etalp
E-1.1.1 Thin Layer Chromatographic Glass
mc x .mc
Plates - 20 20 2.3.1-E ettepiP
Chromatographic Separation If
tuo 1p-ol fo eht elpmas noitulos 1.2.&-E and
E-1.1.2 Micropipettes - 10 ~1 .yticapac 10 lu fo ecnerefer noitulos ( 2.2.1-E ) and ylppa
ni eht mrof fo a mrofinu enil fo tuoba 14 mc
3.1.1-E Chromatographic Chamber - 22 cm x
htgnel no eht etalp at a ecnatsid fo 3 mc morf
10 mc x .mc
22
eht mottob .egde retfA etelpmoc noitaropave
E-1.1.4 Adjustable Thin Plate Applicator fo eht ,tnevlos ecalp eht etalp ni eht -otamorhc
cihparg rebmahc and wolla eht gnipoleved
E-1.1.5 Chromatographic Spray Bottle tnevlos ( 4.2.1-E ) ni eht rebmahc ot etargim
otpu 13 .mc evomeR eht etalp and tel ti yrd ni
E-1.1.6 Weighing Bottle
eht ria rof tuoba 30 .setunim yrD eht etalp
yletelpmoc ni moor erutarepmet and yarps htiw
E-l.2 Reagents noitulos fo muissatop etanagnamrep ni 1 N
E-1.2.1 Sample Solution - 10 tnecrep noitulos muidos edixordyh .noitulos teL eht etalp stand
ni .lonahtem rof 5 .setunim ehT detarapes stops -retcarahc
citsi fo stneutitsnoc nac eb deifitnedi yb rieht
2.2.1-E Reference noituloS of p-Hydroxybenzoic ruoloc as :rednu ’
tnecrep noitulos ni
Acid ( 99.9 percent ) -0.05
.lonahtem Content Zone Rf Value Colour
3.2.1-E .lartueN nwonknU I 0.33 wolleY
Silica gel G -
-nebyxordyh-p hsiwolleY
4.2.1-E Developing Solvent - muelorteP tirips cioz dica II 0.39 etihw
( -06 80°C ) / lyhtE laicalg/etateca citeca dica
( 80 : 10 5-: ) ( v/v .) Main III 0.80 hsiwolleY
etihw
5.2.1-E evlossiD 5-O g fo
Spray Solution -
muissatop etanagnamrep ni 50 lm fo 1 N muidos 4.l-E gnitropeR
edixordyh noitulos and add 50 lm fo .retaw
tropeR eht ytirupmi fo cioznebyxordyh-p dica
3.l-E erudecorP as that hcihw is tseraen ni ytisnetni ot eht
ecnerefer samples. nI esac eht ruoloc ytisnetni
1.3.1-E Preparation of Chromatographic Plates- seod ton emoc ni eht egnar fo eht standard
xiM 50 g fo larutan acilis leg G htiw tuoba stops fo ,ytirupmi taeper eht elohw erudecorp
90 lm fo retaw rof eerht .setunim taoC eht using elbatius noitartnecnoc fo suoirav
etalp htiw acilis leg G yb snaem fo an rotacilppa .seitirupmi
4
SI 9557 : 1992
ANNEX F
SAMPLING OF SALICYLIC ACID, TECHNICAL
F-l GENERAL REQUIREMENTS OF Table 2 Scale of gnilpmaS
SAMPJJNG ( Clause 2.3-F )
-
F-l.1 selpmaS shall eb nekat at a ecalp toL eziS rebmuN
of Containers
detcetorp morf damp ,ria dust and .toos
to be Selected
N n
2.l-F gnilpmaS stnemurtsni shall eb naelc and
(1) (2)
.yrd
pu ot 25 3
3.l-F snoituacerP shall eb nekat ot tcetorp eht 26 to 50 4
samplrs, eht lairetam gnieb ,delpmas eht samp- 51 to 100 5
gnil ni tnemurt, and eht sreniatnoc rof samples 101 to 150 6
suoititnevda.morf .noitanimatnoc 151 to 300 7
301 and above 8
4.l-F oT draw a evitatneserper ,elpmas eht
3.3-F esehT sreniatnoc shall eb detceles at
stnetnoc fo hcae reniatnoc detceles rof sampling
.modnar nI redro ot erusne eht ssenmodnar fo
shall eb dexim as ylhguoroht as elbissop yb
,noitceles serudecorp nevig ni SI 4905 : 1968
elbatius .snaem
yam eb .dewollof
5.l-F ehT elpmas shall eb decalp ni ,naelc yrd
and thgitria glass sreniatnoc ro rehto elbatius 4-F TEST SAMPLES AND REFEREE
sreniatnoc no hcihw eht lairetam has on .noitca SAMPLE
F-4.1 morF hcae fo eht sreniatnoc detceles
6.l-F ehT elpmas sreniatnoc shall eb fo hcus a
gnidrocca ot 2.3-F a evitatneserper noitrop fo
ezis that yeht era tsomla yletelpmoc dellif yb
eht lairetam shall eb drawn. esehT samples
eht .elpmas shall etutitsnoc laudividni samples.
7.l-F hcaE elpmas reniatnoc shall eb delaes 2.4-F morF hcae fo eseht laudividni samples
thgitria retfa gnillif and dekram htiw lluf sliated ( 1.4-F ) yletamixorppa lauqe ytitnauq fo eht
fo sampling, eht etad fo sampling, hctab lairetam shall eb drawn and ylhguoroht dexim ot
rebmun and rehto tnatropmi sralucitrap fo eht etutitsnoc a etisopmoc elpmas fo ton less than
.tnemngisnoc 500 g. ehT etisopmoc elpmas shall eb -snart
derref ot a enehtylop bag and dellebal htiw lluf
8.1-F selpmaS shall eb derots ni a looc and yrd noitacifitnedi sralucitrap fo eht .elpmas ehT
.ecalp
etisopmoc elpmas shall eb dedivid otni eerht
lauqe parts, eno rof eht ,resahcrup rehtona rof
F-2 SAMPLING INSTRUMENT eht reilppus and eht driht as a eerefer .elpmas
A stainless leets poocs fo elbatius snoisnemid
1.2.4-F ehT eerefer tset elpmas shall raeb eht
shall eh desu ot draw eht samples.
seals fo htob eht resahcrup and eht .reilppus
tI shall eb tpek at a ecalp deerga ot neewteb
F-3 SCALE OF SAMPLING eht resahcrup and eht ,reilppus ot eb desu ni
esac fo yna .etupsid
F-3.1 -Lot
nI a elgnis ,tnemngisnoc all eht sreniatnoc fo 5-F STSET
eht emas ,ezis gniniatnoc lairetam morf eht
stseT rof eht noitanimreted fo all -retcarahc
emas hctab fo ,erutcafunam shall etutitsnoc a
scitsi nevig ni 3 shall eb deirrac tuo no eht
.tol
etisopmoc .elpmas
2.3-F roF gniniatrecsa eht ytimrofnoc fo eht
tol ot eht tnemeriuqer fo this ,noitacificeps 6-F CRITERIA FOR CONFORMITY
stset shall eb deirrac tuo rof hcae tol .yletarapes roF gninimreted ytimrofnoc fo eht tol ot eht
ehT rebmun )n( fo sreniatnoc ot eb detceles stnemeriuqer fo this ,noitacificeps tset stluser
morf eht tol shall dneped no eht ezis ( )N fo no eht etisopmoc elpmas shall teem eht rac -ser
eht tol and shall eb ni ecnadrocca htiw elbaT 2. gnidnop stnemeriuqer nevig ni 3.1,3.2 and 3.3.
5
