IS 14707: Methyl Acrylate

12 Pages·1999·1.3 MB·English

by  Bureau of Indian Standards

इंटरनेट मानक
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timely dissemination of this information in an accurate manner to the public.
“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 14707 (1999): Methyl Acrylate [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”

IS14707 :1999

Indian Standard
LYHTEM ETALYRCA - NOITACIFICEPS
ICS 71.080.01

0 BIS 1999
BUREAU OF INDIAN STANDARDS
MANAK BHAVAN, 9 BAHADUR SHAH ZAFAR MARG
NEW DELHI 110002

July 1999 Price Group 3
cinagrO slacimehC )suoenallecsiM( lanoitceS ,eettimmoC DCP 9
DROWEROF
sihT naidnI dradnatS was adopted yb the uaeruB of naidnI ,sdradnatS after the draft dezilanif yb the cinagrO
slacimehC )suoenallecsiM( lanoitceS eettimmoC had neeb devorppa yb the ,muelorteP laoC dna detaleR stcudorP
noisiviD .licnuoC
lyhteM etalyrca si decudorp yb the noitacifiretse of cilyrca dica or yb .elirtinolyrca
tI has elitasrev esu ni the gnirutcafunam of suoirav ciremylop sniser dna .serbit tI si desu for gnicudorp lyhtemylop
,etalyrcahtem desu as rehtael .srednib tI has na tnatropmi elor as water tnemtaert slacimehc for noitacifirup dna
ti osla smrof a part of egnahcxe-noi .sniser
lyhteM etalyrca si a elbammalf .diuqil stI sruopav nac mrof evisolpxe serutxim htiw ria dna are ylralucitrap
.tnatirri tI dluohs eb kept yawa morf heat secruos dna slacimehc that nac esuac sti noitaziremylop yltneloiv
gnivlove elbaredisnoc heat.
elbaredisnoC ecnatsissa has neeb devired morf the gniwollof lanoitanretnI noitacificeps ni noitaraperp of siht
.dradnats
MTSA D 0891-4631 tseT dohtem for water ni elitalov stnevlos
MTSA D 16 -31 1985 tseT dohtem for ytidica ni elitalov stnevlos
MTSA D 3891-5213 tseT dohtem for MEHQ ni sselruoloc ciremonom etalyrca esters dna cilyrca sdica
MTSA D 4891-2633 tseT dohtem for ytirup of etalyrca esters yb gas yhpargotamorhc
MTSA D 789l-9074 noitacificepS for lyhtem etalyrca
roF‘ the esoprup of gnidiced whether a ralucitrap tnemeriuqer of siht dradnats si deilpmoc ,htiw the lanif ,eulav
devresbo or ,detaluclac gnisserpxe the tluser of a test or ,sisylana llahs eb dednuor off ni ecnadrocca htiw
SI 2 : 1960 seluR‘ for gnidnuor off laciremun seulav .‘)desiver( ehT rebmun of tnacifingis secalp deniater ni the
dednuor off eulav dluohs eb the emas as that of the deificeps eulav ni siht .dradnats
IS 14707 : 1999
Indian Standard
LYHTEM ETALYRCA - NOITACIFICEPS
c) Batch ,rebmun ni code or esiwrehto ot -ne
1 SCOPE
elba the tol of erutcafunam ot eb traced kcab
sihT dradnats sebircserp the stnemeriuqer dna
morf ;sdrocer dna
the sdohtem of gnilpmas dna test for lyhtem
.etalyrca 4 Net ssam of the .lairetam
2 NORMATIVE REFERENCES Table 1 Requirements for Methyl Acrylate
(Clause 3)
ehT gniwollof naidnI sdradnatS are yrassecen stcnujda
ot siht .dradnats ehT sdradnats niatnoc snoisivorp
Sl Characteristic Require- Method of
hcihw hguorht ecnerefer ni siht text etutitsnoc
No. ment Test, Ref to
snoisivorp of siht .dradnats tA the emit of ,noitacilbup I h 7
the snoitide detacidni were .dilav llA sdradnats are
Annex ISNo.
tcejbus ot ,noisiver dna seitrap ot stnemeerga desab
(1) (2) (3) (4) (5)
no siht dradnats are degaruocne ot etagitsevni the i) ,yassA tnecrep yb ,ssam h4in 99.5 A -
ytilibissop of gniylppa the tsom tnecer snoisiver of ii) ytidicA sa( cilyrca ,)dica 10.00 B -
the sdradnats detacidni .woleb tnecrep yb ,ssam xaM
iii) ,ruoloC oC-tP ,elacs xaM 00.02 - 8678
SI No. eltiT
)vi ,retaW tnecrep yb ,ssam 02.00 - 2632
265 : 1987 cirolhcordyH dica (third revision)
MUX
1070 : 1992 retaW tnegaer grade (third revision) v) srotibihnI sa( lyhtem 021 c -
2362 : 1973 noitanimreteD of water yb lraK ,)enoniuqordyhrehte mpp Max
rehcsiF dohtem (f;rsr revision)
4905 : 1968 Methods for modnar gnilpmas
4.2.1 BIS Certification Marking
8768 : 1988 Method of tnemerusaem of ruoloc ni
diuqil lacimehc stcudorp ni nezah ehT sreniatnoc yam osla eb dekram htiw the dradnatS
stinu tsrif( revision) ehT.kraM esu of the dradnatS Mark si denrevog yb
the snoisivorp of the Bureau of Indian Standards Act,
3 REQUIREMENTS
1986 dna the seluR dna snoitalugeR edam .rednuereht
ehT lyhtem etalyrca llahs ylpmoc htiw the sliateD of snoitidnoc rednu hcihw a ecnecil for the

stnemeriuqer nevig ni elbaT 1. esu of the dradnatS Mark yam eb detnarg ot

srerutcafunam or ,srecudorp yam eb deniatbo morf the
4 PACKING AND MARKING uaeruB of naidnI .sdradnatS
4.1 Packing 5 SAMPLING
sA agreed ot neewteb resahcrup dna .reilppus
gnilpmaS llahs eb enod as nevig ni xennA D.
4.2 Marking 6 QUALITY OF REAGENTS
ehT lairetam llahs eb ylbigel dekram htiw the
sselnU deificeps ,esiwrehto erup slacimehc dna
gniwollof :noitamrofni
dellitsid water (see SI 1070) llahs eb deyolpme ni
a) emaN of the ;lairetam tests.
)b noitacidnI of ecruos of ;erutcafunam
ETON - eruP‘ ’slacimehc llahs naem slacimehc taht od ton
niatnoc seitirupmi hcihw tceffa eht stluser .sisylanafo
SI 14707 : 1999
ANNEX A
elbaT[ 1, lS .oN (i)]
DETERMINATION OF ASSAk
A-l GENERAL Detector kcolb 240
reirraC gas muileH
sihT test dohtem srevoc the noitanimreted of the ytirup
of lyhtem etalyrca yb gas yhpargotamorhc ,dna ni etarwolF nim/lm 80
,noitidda sedivorp a snaem for gnirusaem niatrec lacipyT noitneter ,emit nim 9.6
seitirupmi hcus as slohocla dna other esters. retaW
ehT-ETON evoba sag cihpargotamorhc snoitidnoc era -seggus
dna ytidica are derusaem yb other sdohtem dna the
.evit ,revewoH rehto CG htiw tnereffid snmuloc yam eb desu
stluser are desu ot ezilamron the cihpargotamorhc dedivorp snoitarbilac/noitazidradnats era enod retfa gnittes pu
.seulav cihpargotamorhc snoitidnoc rof eht deriuqer .noituloser
2-A SUTARAPPA A-3 PROCEDURE
ecudortnI a evitatneserper nemiceps otni the
1.2-A hpargotamorhC
hpargotamorhc gnisu tneiciffus nemiceps ot erusne a
ynA gas diuqil cihpargotamorhc tnemurtsni gnivah a muminim 10 tnecrep recorder noitcelfed for a 0.1
emalf noitazinoi detector. tnecrep noitartnecnoc of ytirup at the tsom evitisnes
gnittes of .tnemurtsni gnisU the emas snoitidnoc as
nmuloC htgnel 6 m (20 ft)
for tnenopmoc noitacifitnedi dna ,noitazidradnats
.D.I 6.4 mm 4/l( )ni record the peaks of lla stnenopmoc at noitaunetta
egniryS 2 CL1 gnittes that edivorp mumixam peak .sthgieh
elpmaS ezis 2-l lp
4-A NOITALUCLAC
Recorder A gnidrocer retemoitnetop
htiw a lluf elacs noitcelfed of 1.4-A erusaeM the area of lla peaks dna ylpitlum each
1 ,Vm lluf elacs esnopser emit area yb the etairporppa detector esnopser factors ot
of 2 s or ssel correct the ecnereffid ni esnopser ot the .stnenopmoc
reirraC gas muileH of ytirup 99.95 lom etaluclaC the thgiew tnecrep noitisopmoc yb gnidivid
tnecrep or negortiN gas the laudividni corrected tnenopmoc areas yb the latot
corrected area. Make snoitcerroc ot tnuocca for water
nmuloC lairetam sselniatS/reppoC /leets
dna ytidica .tneserp
muinimulA

diuqiL phase nocU tnacirbul 50HB 2 000 X 2.4-A etaluclaC the ssam tnecrep of each tnenopmoc

or tnelaviuqe phase elbapac of as :swollof
gniveihca derised noitarapes )A( x (100 - C)
Mass, tnecrep =
of suoirav stnenopmoc of
B
tseretni
where
diloS troppus brosomorhC dica-P washed
06-54 hsem ezis A = corrected peak ,esnopser
tnevloS enelyhteM ,edirolhc tnegaer B = mus of corrected peak ,sesnopser dna
C = mus of water dna .ytidica
grade
A-2.2 Standards for Calibrations and Identification 5-A NOISICERP DNA SAIB
dradnatS selpmas of lla stnenopmoc tneserp are dedeen
A-5.1 Repeatability
for noitacifitnedi yb noitneter emit dna for noitarbilac
of evitatitnauq .tnemerusaem Two ,stluser dluohs eb deredisnoc tcepsus fi yeht reffid
yb erom naht 0.06 .tnecrep
3.2-A tnemurtsnI snoitidnoC
2.5-A ytilibicudorpeR
,erutarepmeT C“ 110
,nmuloC lamrehtosi 110 Two stluser dluohs eb deredisnoc tcepsus fi yeht reffid
yb erom naht 0.27 .tnecrep
noitcejnI port 180

2
IS 14707 : 1999
ANNEX B
])ii(
[Table 1, Sl No.
DETERMINATION OF ACIDITY
B-l GENERAL 4-B ERUDECORP
sihT test dohtem srevoc the noitanimreted of latot erusaeM otni a 250 lm lacinoc ksalf 50 lm of water, fi
ytidica as cilyrca ,dica ni snoitartnecnoc woleb 0.05
the elpmas si water ,elbulos or lm05 of ,lohocla fi the
tnecrep ni lyhtem .etalyrca ehT nemiceps si dexim
elpmas si ton yletelpmoc water .elbulos ddA 0.5 lm of
htiw rehtie na lauqe emulov of water or na lauqe
nielahthplonehp rotacidni .noitulos etartiT htiw water/
emulov of lohocla dna detartit htiw suoeuqa muidoS
lohocla htiw 0.05 N NaOH noitulos ot the tsrif knip
edixordyH noitulos ot the nielahthplonehp dne .tniop
.ruoloc ettepiP 50 lm of the elpmas otni the .ksalf
2-B SUTARAPPA etartiT htiw the 0.05 N NaOH noitulos ot the emas
tsrif knip ruoloc yllanigiro .deniatbo
1.2-B etteruB
10 ,lm detaudarg ni 0.05 .lm 5-B NOITALUCLAC
2.2-B reyemnelrE ksalF ytidicA as cilyrca ,dica
= VN x 0.144
tnecrep yb ssam
250 .lm
D
3-B STNEGAER where
1.3-B slohoclA V = NaOH noitulos deriuqer for noitartit of the
,elpmas
denifeR lyhte or .lyporp-osi
N = ytilamron of NaOH, dna
2.3-B nielahthplonehP rotacidnI noituloS (10 )l/g
D = cificeps ytivarg of the nemiceps at the test
evlossiD 1 g of nielahthplonehp ni lyhte or lyporp-osi .erutarepmet
lohocla dna etulid ot 100 lm htiw the .lohocla
6-B NOISICERP DNA SAIB
ETON - lonehpomorB eulb rotacidni yam osla eb .desu
ytilibataepeR 0.000 8 tnecrep
3.3-B muidoS edixordyH
dradnatS noitulos 0.05 N ytilibicudorpeR 0.001 4 tnecrep
ETON - ,ylevitanretlA HOK noitulos yam eb .desu
IS 14707 : 1999
ANNEX C
[Table 1, SZN o. (v)]
DETERMINATION OF INHIBITORS
citeca .dica Prepare a seires of sdradnats yb gnittepip
C-l GENERAL
1,2,4,6 dna 10 lm snoitrop of the MEHQ noitulos
sihT test dohtem srevoc the noitanimreted of otni evitcepser 50 lm cirtemulov .sksalf etuliD each
rehtelyhtemonom of enoniuqordyh (MEHQ) ni ksalf ot the kram htiw laicalg citeca dica dna xim
lyhtem .etalyrca tI si elbacilppa ot the noitanimreted .llew A 10 lm touqila of each of these sdradnats
of MEHQ ni the noitartnecnoc egnar morf 0 ot 1 200 sniatnoc 200, 400, 800, 1 200 dna 2 000 pg of
parts per .noillim MEHQ reacts htiw suortin dica MEHQ .ylevitcepser
muidos( etirtin ni cidica )aidem ot mrof the osortin
enimreteD the ecnabrosba each of these sdradnats yb
evitavired hcihw setarbiliuqe neewteb two serutcurts
gnittepip 10 lm stouqila otni 50 lm cirtemulov sksalf
as nevig :woleb
gniniatnoc 20 lm of laicalg citeca .dica oT each ksalf
add 1 lm of 2 tnecrep NaNO, noitulos dna etulid ot
the kram htiw laicalg citeca .dica xiM llew dna wolla
ot dnats for 10 .nim htiW sllec etairporppa ot the
,tnemurtsni enimreted the ecnabrosba at 420 mn gnisu
citeca dica as the .knalb
OCH3 0CH3 OH
tcurtsnoC a noitarbilac evruc no ralugnatcer etanidrooc
graph paper yb gnittolp the secnabrosba of the
ehT wolley ruoloc of the osortin dnuopmoc si derusaem sdradnats at 420 mn tsniaga the smargorcim of
yllacirtemotohportceps at a htgnelevaw of 420 .mn MEHQ.
2-C APPARATUS 5-C PROCEDURE
mrofreP sisylana ni etacilpud dna yrrac a knalb
C-2.1 Spectrophotometer
hguorht the sisylana gnisu 49 lm of laicalg citeca dica
htiW etacilisorob ssalg sllec for gninimreted ni ecalp of the nemiceps .noitulos
ecnabrosba at 420 .mn
hgieW the etairporppa tnuoma of nemiceps elbaT( 1)
2.2-C Volumetric Flasks otni a 50 lm cirtemulov ksalf gniniatnoc 20 lm of
laicalg citeca .dica
50 dna 100 lm .yticapac

ddA 1 lm of 2 tnecrep NaNO, noitulos ot the nemiceps
3.2-C Measuring Pipette dna etulid ot the kram htiw laicalg citeca .dica xiM
llew dna wolla ot dnats for 10 .nim
5 dna 10 lm .yticapac
gnisU the erudecorp dewollof for the ,noitarbilac
3-C REAGENTS
enimreted the ecnabrosba of the noitulos at 420 mn
htiw the knalb noitulos ni the ecnerefer .noitisop
C-3.1 Acetic Acid
morF the noitarbilac ,evruc enimreted the
.laicalG smargorcim of MEHQ gnidnopserroc ot the
ecnabrosba .deniatbo
2.3-C Monomethylether of Hydroquinone (MEHQ)
(4-methoxy phenol)
6-C CALCULATION
C-3.3 Sodium Nitrite Solution etaluclaC the noitartnecnoc of MEHQ ni mpp as
:swollof
evlossiD 2 g of muidos etirtin ni water dna etulid ot
100 .lm
MEHQ, mpp = $
4-C CALIBRATION
where
hgieW 0.10 g of MEHQ ot the tseraen 0.1 gm otni a
=M smargorcim of MEHQ morf noitarbilac
100 lm cirtemulov ksalf gniniatnoc yletamixorppa
;evruc dna
50 lm of laicalg citeca .dica xiM llew litnu noitulos
si etelpmoc neht etulid ot the kram htiw laicalg s = smarg of nemiceps desu ni the test.

4
- ~I.. ..,.. I. ._ . .
IS 14707 : 1999
C-7 PRECISION C-7.2 Reproducibility
owT ,stluser each the naem of ,setacilpud deniatbo
C-7.1 Repeatability
yb operafors ni tnereffid seirotarobal dluohs eb
owT ,stluser each the naem of ,setacilpud deniatbo yb deredisnoc tcepsus fi yeht reffid yb erom naht 15
the emas operator no tnereffid syad dluohs eb tnecrep .evitaler
deredisnoc tcepsus fi yeht reffid yb erom naht 4.0
tnecrep .evitaler
ANNEX D
(Clause 5)
SAMPLING OF METHYL ACRYLATE
D-l GENERAL
2.2-D roF gniniatrecsa the ytimrofnoc of the tol ot the
D-l.1 selpmaS llahs eb nekat at a ecalp protected morf stnemeriuqer of siht ,noitacificeps tests llahs eb deirrac
pmad ,ria tsud dna soot. tuo for each tol .yletarapes
2.l-D gnilpmaS tnemurtsni llahs eb naelc dna .yrd 3.2-D ehT rebmun of reniatnoc )n( ot eb detceles for
gniward the selpmas llahs dneped nopu the ezis of
3.l-D snoituacerP llahs eb nekat ot protect the ,selpmas
the tol (N) dna llahs eb ni ecnadrocca htiw elbaT 2.
the lairetam gnieb ,delpmas the gnilpmas tnemurtsni
dna the sreniatnoc for selpmas morf suoititnevda Table 2 Number of Containers to be Selected
.noitanimatnoc for Sampling
4.l-D oT draw a evitatneserper ,elpmas the stnetnoc
Lot Size No. of Containers
of each ,reniatnoc detceles for ,gnilpmas llahs eb
to be Selected
,dexim as ylhguoroht as ,elbissop yb elbatius .snaem
09 (n)
5.1-D ehT selpmas llahs eb decalp ni ,naelc yrd dna (1) (2)
pu ot 25 2
thgit-ria ssalg or other elbatius sreniatnoc no hcihw
26 ot 50 3

the lairetam has on .noitca
51 to 100 5

101 to 300 I
6.l-D ehT elpmas sreniatnoc llahs eb of hcus a ezis
that yeht are tsomla yletelpmoc dellit yb the .elpmas 301andabove 10
ETON - nehW eht ezis fo eht tol si eerht ro ,ssel lla eht -noc
7.l-D Each elpmas reniatnoc llahs eb delaes thgit-ria sreniat llahs eb .delpmas
after gnillif dna dekram htiw lluf sliated of ,gnilpmas
4.2-D esehT sreniatnoc llahs eb detceles at modnar
the date of ,gnilpmas raey of erutcafunam dna other
morf the tol dna ot erusne the ssenmodnar of ,noitceles
tnatropmi sralucitrap of the .tnemngisnoc
serudecorp nevig ni SI 4905 yam eb .dewollof
D-l.8 selpmaS llahs eb stored ni a looc dna yrd .ecalp
3-D TSET ELPMAS DNA EEREFER ELPMAS
2-D ELACS FO GNILPMAS
1.3-D morF each of the renratnoc detceles as
ni ,3.2-D draw htiw na approprrate gnilpmas
1.2-D Lot
tnemurtsni llams snoitrop of the lairetam morf
llA the sreniatnoc ni a elgnis tnemngisnoc of the tnereffid parts of the .ren;atnoc ehT latot ytitnauq so
lairetam nward morf a elgnis hctab of erutcafunam nward morf each of the sreniatnoc sh.!!!i re -ixorppa
llahs etutitsnoc a .tol fI a tnemngisnoc si deralced or yletam lauqe ot ecirht the ytitnauq deriuqer for gnitset
nwonk ot tsisnoc of sreniatnoc gniniatrep ot tnereffid .sesoprup
sehctab of ,erutcafunam the sreniatnoc gnignoleb ot
2.3-D xiM ylhguoroht lla the snoitrop of the lairetam
the emas hctab of erutcafunam llahs eb depuorg
nward morf the emas reniatnoc ot evig a evitatneserper
together dna each hcus puorg llahs etutitsnoc a
elpmas for the .reniatnoc
separate .tol

5