xov xwm

 

 

 

SAFETY DATA SHEET

raws li Txoj Cai (EC) No. 1907/2006

Version 6.5

Kho tshiab Hnub tim 15.09.2020

Luam tawm Hnub tim 12.03.2021 GENERIC EU MSDS - TSIS TXHOB TAM SIM NO - TSIS MUAJ OEL DATA

 

 

 

QHIA 1: Kev txheeb xyuas cov khoom siv / sib xyaw thiab ntawm lub tuam txhab / kev lees paub

1.1Cov khoom ID

Khoom npe:N,N- Dimethylaniline

Tus Qauv Zauv: 407275

Hom Tshuaj:MIT-IV

Index-No. : 612-016-00-0

REACH No.: Tsis muaj tus lej sau npe rau cov khoom no raws li qhov

Cov khoom siv los yog nws cov kev siv tau raug zam los ntawm kev sau npe, lub xyoo tonnage tsis xav tau kev tso npe lossis kev tso npe yog xav txog hnub kawg ntawm kev sau npe tom qab.

CAS Nr. : 121-69-7

1.2Kev txheeb xyuas txog kev siv cov tshuaj los yog sib tov thiab siv tau qhia tawm tsam

Siv tau: Laboratory chemicals, Manufacturing of substances

1.3Cov ntsiab lus ntawm tus neeg xa khoom ntawm cov ntaub ntawv kev nyab xeeb daim ntawv

 

Lub tuam txhab: Mit-ivy Industry Co., Ltd

 

Xovtooj: +0086 1380 0521 2761

 

Fax: + 0086 0516 8376 9139

 

1.4 Tus xov tooj xwm ceev

 

 

Xov tooj xwm ceev #: +0086 1380 0521 2761

 

+0086 0516 8376 9139

 

 

 

 

 

 

 

 

 

 

QHIA 2: Kev txheeb xyuas qhov xwm txheej

2.1Classification ntawm cov khoom los yog sib tov

Kev faib tawm raws li Txoj Cai (EC) No 1272/2008

Mob toxicity, Qhov ncauj (Qeb 3), H301 Mob toxicity, Inhalation (Qeb 3), H331 Mob toxicity, Dermal (Qeb 3), H311 Carcinogenicity (Qeb 2), H351

Lub sij hawm ntev (ntev) dej txaus ntshai (Qeb 2), H411

Rau cov ntawv tag nrho ntawm H-Cov Lus Qhia tau hais hauv Tshooj Lus no, saib Tshooj 16.

2.2Daim ntawv lo cov ntsiab lus

Labeling raws li Txoj Cai (EC) No 1272/2008

 

Daim duab

 

Cov ntsiab lus Danger Hazard nqe lus

H301 + H311 + H331 Toxic yog nqos, tiv nrog daim tawv nqaij los yog nqus tau pa.

H351 Xav tias yuav ua rau mob qog noj ntshav.

H411 ​​Toxic rau lub neej hauv dej nrog cov teebmeem ntev.

Cov lus qhia ua ntej

P201 Tau txais cov lus qhia tshwj xeeb ua ntej siv.

P273 Tsis txhob tso tawm rau ib puag ncig.

P280 Hnav cov hnab looj tes tiv thaiv / khaub ncaws tiv thaiv.

P301 + P310 + P330 Yog SWALLOWED: Tam sim ntawd hu rau lub chaw POISON / kws kho mob.

Yaug qhov ncauj.

P302 + P352 + P312 YOG NTAWM SKIN: Ntxuav nrog dej kom ntau. Hu rau POISON CENTER /

kws kho mob yog tias koj tsis zoo.

P304 + P340 + P311 Yog tias nqus tau: Tshem tus neeg mus rau huab cua ntshiab thiab ua kom xis nyob

rau ua pa. Hu rau POISON CENTER/tus kws kho mob.

 

Cov Lus Qhia Txog Kev Nyab Xeeb Ntxiv

2.3Lwm yam phom sij

tsis muaj

 

Cov tshuaj no / cov khoom sib xyaw no tsis muaj cov khoom sib xyaw uas suav tias yog kev pheej hmoo, bioaccumulative thiab tshuaj lom (PBT), lossis tsis tu ncua thiab bioaccumulative heev (vPvB) ntawm qib 0.1% lossis siab dua.

 

 

QHOV 3: Cov khoom xyaw / cov ntaub ntawv ntawm cov khoom xyaw

3.1 Tshuaj

Cov roj formula: C8H11N

Molecular Luj: 121,18 g / mol

CAS Nr. : 121-69-7

EC-Nr. : 204-493-5

Index-No. : 612-016-00-0

 

Cheebtsam Kev faib tawm Nco ntsoov
N, N-dimethylaniline
Mob Tox. 3; Carc. 2; Aquatic Chronic 2; H301, H331, H311, H351, H411 <= 100%

Rau cov ntawv tag nrho ntawm H-Cov Lus Qhia tau hais hauv Tshooj Lus no, saib Tshooj 16.

 

 

QHIA 4: Kev pab ua ntej ntsuas

4.1Nqe lus piav qhia txog kev pab thawj zaug General lus qhia

Tham nrog tus kws kho mob. Muab cov ntaub ntawv kev nyab xeeb ntawm cov ntaub ntawv no rau tus kws kho mob uas tuaj koom.

Yog nqus tau

Yog tias ua pa, txav tus neeg mus rau hauv cov huab cua ntshiab. Yog tias tsis ua pa, muab cov pa ua pa. Tham nrog tus kws kho mob.

 

Nyob rau hauv rooj plaub ntawm daim tawv nqaij

Ntxuav tawm nrog xab npum thiab dej ntau. Coj tus neeg raug tsim txom tam sim ntawd mus rau tsev kho mob. Tham nrog tus kws kho mob.

Thaum qhov muag pom

Ntxuav lub qhov muag nrog dej raws li kev ceev faj.

Yog nqos

Tsis txhob ua rau ntuav. Tsis txhob muab ib yam dab tsi los ntawm qhov ncauj rau tus neeg tsis nco qab. Yaug lub qhov ncauj nrog dej. Tham nrog tus kws kho mob.

4.2Cov tsos mob tseem ceeb tshaj plaws thiab cov teebmeem, ob qho tib si mob thiab ncua

Cov tsos mob thiab cov txiaj ntsig tseem ceeb tshaj plaws tau piav qhia hauv daim ntawv lo (saib ntu 2.2) thiab / lossis hauv ntu 11

4.3Qhia txog kev kho mob tam sim ntawd thiab kev kho mob tshwj xeeb xav tau

Tsis muaj ntaub ntawv

 

 

QHIA 5: Kev ntsuas kev tua hluav taws

5.1Extinguishing media Tsim nyog extinguishing xov xwm

Siv cov tshuaj tsuag dej, dej cawv-resistant ua npuas ncauj, tshuaj qhuav los yog carbon dioxide.

5.2Kev phom sij tshwj xeeb tshwm sim los ntawm cov khoom siv lossis sib tov

Cov pa roj carbon oxides, Nitrogen oxides (NOx)

5.3Cov lus qhia rau cov neeg tua hluav taws

Hnav cov cuab yeej ua pa ntawm tus kheej rau kev tua hluav taws yog tias tsim nyog.

5.4Ntxiv mus cov ntaub ntawv

Siv cov tshuaj tsuag dej kom txias cov thawv uas tsis tau qhib.

 

 

QHOV 6: Kev ntsuas kev tso tawm tsis raug cai

6.1Kev ceev faj tus kheej, khoom siv tiv thaiv thiab xwm txheej ceev cov txheej txheem

Hnav tiv thaiv ua pa. Tsis txhob ua pa vapors, pos huab lossis roj. Xyuas kom muaj qhov cua txaus. Tshem tawm tag nrho cov khoom siv hluav taws xob. Tshem cov neeg ua haujlwm mus rau thaj chaw nyab xeeb. Ceev faj ntawm cov vapors accumulating tsim explosive concentrations. Vapors tuaj yeem khaws cia rau hauv qhov chaw qis.

Rau kev tiv thaiv tus kheej saib tshooj 8.

6.2Ib puag ncig cov kev ceev faj

Tiv thaiv kom tsis txhob xau lossis nchuav ntxiv yog tias muaj kev nyab xeeb ua li ntawd. Tsis txhob cia cov khoom nkag mus rau hauv cov dej ntws. Kev tso tawm mus rau ib puag ncig yuav tsum zam.

6.3Cov txheej txheem thiab cov khoom siv rau kev ntim thiab tu up

Khaws cov khoom nchuav, thiab tom qab ntawd sau nrog lub tshuab nqus tsev tiv thaiv hluav taws xob los yog txhuam txhuam thiab muab tso rau hauv lub thawv pov tseg raws li cov cai hauv zos (saib tshooj 13). Khaws rau hauv qhov tsim nyog, kaw ntim rau pov tseg.

6.4Siv rau lwm tus ntu

Txhawm rau muab pov tseg, saib tshooj 13.

 

 

 

QHIA 7: Kev tuav thiab khaws cia

7.1Kev ceev faj kom nyab xeeb tuav

Tsis txhob kov ntawm daim tawv nqaij thiab qhov muag. Tsis txhob nqus pa los yog huab cua.

Khaws kom deb ntawm qhov chaw ntawm qhov hluav taws kub - Tsis txhob haus luam yeeb. Siv cov kev ntsuas los tiv thaiv kev tsim hluav taws xob hluav taws xob.

Rau kev ceev faj saib ntu 2.2.

7.2Cov xwm txheej rau kev ruaj ntseg cia, suav nrog ib qho twg kev tsis sib haum xeeb

Khaws rau hauv qhov chaw txias. Khaws lub thawv kaw kom nruj rau hauv qhov chaw qhuav thiab qhov cua zoo. Cov thawv ntim uas tau qhib yuav tsum tau ua tib zoo muab rov qab thiab khaws cia kom ruaj kom tsis txhob xau.

7.3Tshwj xeeb kawg siv (s)

Sib nrug los ntawm kev siv tau hais hauv ntu 1.2 tsis muaj lwm yam kev siv tshwj xeeb tau teev tseg

 

QHOV TSEEB 8: Kev tswj kom raug/kev tiv thaiv tus kheej

8.1Tswj tsis muaj

Cov khoom xyaw nrog kev tswj chaw ua haujlwm

8.2Nphav tswj

Tsim nyog engineering tswj

Tsis txhob kov cov tawv nqaij, qhov muag thiab khaub ncaws. Ntxuav tes ua ntej so thiab tam sim ntawd tom qab tuav cov khoom.

Cov cuab yeej tiv thaiv tus kheej

 

Qhov muag / ntsej muag tiv thaiv

Cov ntaub thaiv npog ntsej muag thiab tsom iav kev nyab xeeb Siv cov cuab yeej siv rau kev tiv thaiv qhov muag kuaj thiab pom zoo raws li tsoomfwv cov qauv tsim nyog xws li NIOSH (US) lossis EN 166 (EU).

Tiv thaiv daim tawv nqaij

Kov nrog hnab looj tes. Cov hnab looj tes yuav tsum tau kuaj xyuas ua ntej siv. Siv cov txheej txheem tshem tawm cov hnab looj tes kom zoo (tsis tas kov hnab looj tes sab nrauv) kom tsis txhob muaj tawv nqaij tiv nrog cov khoom no. Pov tseg cov hnab looj tes tsis huv tom qab siv raws li cov kev cai lij choj thiab cov kev coj ua zoo. Ntxuav thiab qhuav tes.

Cov hnab looj tes tiv thaiv uas tau xaiv yuav tsum ua raws li cov lus qhia tshwj xeeb ntawm Txoj Cai (EU) 2016/425 thiab tus qauv EN 374 tau muab los ntawm nws.

Hu rau tag nrho

Khoom siv: butyl-rubber

Yam tsawg kawg nkaus txheej thickness: 0.3 hli Hla lub sij hawm: 480 min

Cov khoom siv kuaj: Butoject® (KCL 897 / Aldrich Z677647, Loj M)

Splash contact Material: Nitrile roj hmab

Yam tsawg kawg nkaus txheej thickness: 0.4 hli Hla lub sij hawm: 30 min

cov ntaub ntawv qhov chaw:MIT-IV,
xov tooj008613805212761,
e-mailCEO@MIT-IVY.COM, Txoj kev xeem: EN374

 

Yog tias siv rau hauv kev daws, lossis sib xyaw nrog lwm cov tshuaj, thiab nyob rau hauv cov xwm txheej uas txawv ntawm EN 374, hu rau tus neeg muag khoom ntawm EC cov hnab looj tes pom zoo. Qhov kev pom zoo no yog kev tawm tswv yim nkaus xwb thiab yuav tsum tau soj ntsuam los ntawm tus kws kho mob thiab tus neeg saib xyuas kev nyab xeeb uas paub txog qhov xwm txheej tshwj xeeb ntawm kev xav siv los ntawm peb cov neeg siv khoom. Nws yuav tsum tsis txhob muab txhais raws li kev pom zoo rau ib qho kev siv tshwj xeeb scenario.

Tiv thaiv lub cev

Ua kom tiav kev tiv thaiv cov tshuaj, hom khoom siv tiv thaiv yuav tsum raug xaiv raws li qhov concentration thiab tus nqi ntawm cov khoom txaus ntshai ntawm qhov chaw ua haujlwm tshwj xeeb.

Ua pa kev tiv thaiv

Qhov kev soj ntsuam kev pheej hmoo qhia tau tias cov tshuab ua pa lim dej tsim nyog siv lub tshuab ua pa puv ntsej muag nrog ntau lub hom phiaj ua ke (Asmeskas) lossis hom ABEK (EN 14387) lub tshuab nqus pa ua pa rov qab rau kev tswj xyuas engineering. Yog tias lub tshuab ua pa yog tib txoj kev tiv thaiv, siv lub tshuab ua pa puv ntsej muag. Siv lub tshuab ua pa thiab cov khoom siv tau kuaj thiab pom zoo raws li tsoomfwv cov qauv tsim nyog xws li NIOSH (US) lossis CEN (EU).

Tswj ib puag ncig raug

Tiv thaiv kom tsis txhob xau lossis nchuav ntxiv yog tias muaj kev nyab xeeb ua li ntawd. Tsis txhob cia cov khoom nkag mus rau hauv cov dej ntws. Kev tso tawm mus rau ib puag ncig yuav tsum zam.

 

 

QHOV 9: Lub cev thiab tshuaj lom neeg

9.1Cov ntaub ntawv qhia txog lub cev thiab tshuaj lom neeg khoom

a) Daim Ntawv Pom Zoo: kua Xim: lub teeb daj

b) ntxhiab tsw Tsis muaj ntaub ntawv

c) Odor Threshold Tsis muaj ntaub ntawv

d) pH 7,4 ntawm 1,2 g / l ntawm 20 ° C

 

 

e) Melting

point/freezing point

f) Qhov pib boiling point thiab boiling ntau

Melting point / ntau: 1.5 - 2.5 ° C - lit. 193-194 ° C - lit.

 

g) Flash point 75 ° C - khob kaw

h) evaporation rate Tsis muaj ntaub ntawv

 

i) Flammability (khoom, roj)

j) Upper/lower flammability lossis explosive limits

Tsis muaj ntaub ntawv

 

Sab saum toj tawg txwv: 7% (V) Tsawg tawg txwv: 1% (V)

 

k) Vapor siab 13 hPa ntawm 70 ° C

1 hPa ntawm 30 ° C

l) Vapor ceev 4,18 - (Air = 1.0)

m) txheeb ze ntom ntom 0,956 g / cm3 ntawm 25 ° C

n) dej solubility ca.1 g/l

 

  • o) Muab faib coefficient: n-octanol / dej

p) Autoignition kub

q) Decomposition kub

pom: 2,62

 

Tsis muaj ntaub ntawv tsis muaj ntaub ntawv

 

r) Viscosity Tsis muaj ntaub ntawv

s) Cov khoom tawg tsis muaj ntaub ntawv

t) Oxidizing zog Tsis muaj ntaub ntawv

9.2 ibLwm yam kev nyab xeeb cov ntaub ntawv

Nto nro 3.83 mN / m ntawm 2.5 ° C

 

 

txheeb ze vapor density

4,18 – (Air = 1.0)

 

 

 

QHIA 10: Stability thiab reactivity

10.1Reactivity

Tsis muaj ntaub ntawv

10.2Tshuaj ruaj khov

Nyob ruaj khov nyob rau hauv kev pom zoo cia.

10.3Muaj peev xwm txaus ntshai cov tshuaj tiv thaiv

Tsis muaj ntaub ntawv

10.4Cov xwm txheej kom zam

Thaum tshav kub kub, nplaim taws thiab sparks.

10.5Tsis sib haum cov ntaub ntawv

Muaj zog oxidizing cov neeg ua haujlwm, Muaj zog acids, Acid chlorides, Acid anhydrides, Chloroformates, Halogens

10.6Kev puas tsuaj decomposition cov khoom

Cov khoom puas tsuaj decomposition tsim nyob rau hauv hluav taws kub. - Cov pa roj carbon oxides, Nitrogen oxides (NOx)

Lwm cov khoom decomposition - Tsis muaj ntaub ntawv muaj nyob rau hauv qhov tshwm sim ntawm hluav taws: saib seem 5

 

 

QHOV 11: Cov ntaub ntawv toxicological

11.1 Cov ntaub ntawv hais txog cov teebmeem toxicological Mob toxicity

LD50 Qhov ncauj - Rat - 951 mg / kg

Lus Cim: Cwj Pwm: Tsis Txaus Siab (kev ua haujlwm nyuaj siab). Kev coj cwj pwm: tremor. Cyanosis

LD50 Dermal – Luav – 1.692 mg/kg

Cov tawv nqaij corrosion / khaus

Skin – Luav

Qhov tshwm sim: me tawv tawv nqaij - 24 teev

 

Qhov muag puas loj / qhov muag khaus

Qhov muag – Luav

Cov txiaj ntsig: Qhov muag me me - 24 teev (OECD Test Guideline 405)

Ua pa los yog tawv nqaij rhiab heev

Tsis muaj ntaub ntawv

Kab mob cell mutagenicity

Hamster ntsws

Micronucleus Test Hamster

zes qe menyuam

Sister chromatid pauv

 

Rat

DNA puas

Carcinogenicity

Cov khoom no yog los yog muaj ib feem uas tsis cais raws li nws carcinogenicity raws li nws IARC, ACGIH, NTP, los yog EPA kev faib tawm.

Tsawg pov thawj ntawm carcinogenicity hauv kev tshawb fawb tsiaj

IARC: Tsis muaj cov khoom xyaw ntawm cov khoom no muaj nyob rau theem siab dua lossis sib npaug li 0.1% raug txheeb xyuas tias yog qhov ua tau, ua tau lossis paub tseeb tias tib neeg carcinogen los ntawm IARC.

Kev tsim tawm toxicity

Tsis muaj ntaub ntawv

Lub hom phiaj tshwj xeeb toxicity - ib qho raug

Tsis muaj ntaub ntawv

Lub hom phiaj tshwj xeeb toxicity - rov raug dua

Tsis muaj ntaub ntawv

Aspiration txaus ntshai

Tsis muaj ntaub ntawv

Cov ntaub ntawv ntxiv

RTECS: BX4725000

 

Kev nqus mus rau hauv lub cev ua rau tsim cov methemoglobin uas txaus siab ua rau cyanosis. Kev tshwm sim tuaj yeem ncua 2 mus rau 4 teev lossis ntev dua., Kev puas tsuaj rau lub qhov muag., ntshav tsis txaus

 

 

 

QHOV 12: Cov ntaub ntawv Ecological

12.1Toxicity

Toxicity rau ntses LC50 – Pimephales promelas (fathead minnow) – 65,6 mg/l – 96,0 h

 

Toxicity rau daphnia thiab lwm yam dej invertebrates

EC50 – Daphnia magna (Dej flea) – 5 mg/l – 48 h

 

12.2persistence thiab degradability

Biodegradability Biotic/Aerobic – Lub sij hawm raug 28 d

Cov txiaj ntsig: 75% - Yooj yim biodegradable.

 

Ratio BOD/ThBOD <20%

12.3Bioaccumulative muaj peev xwm

Bioaccumulation Oryzias latipes (N, N-dimethylaniline)

 

Bioconcentration factor (BCF): 13,6

12.4Mobility hauv av

Tsis muaj ntaub ntawv

12.5 ibCov txiaj ntsig ntawm PBT thiab vPvB kev soj ntsuam

Cov tshuaj no / cov khoom sib xyaw no tsis muaj cov khoom sib xyaw uas suav tias yog kev pheej hmoo, bioaccumulative thiab tshuaj lom (PBT), lossis tsis tu ncua thiab bioaccumulative heev (vPvB) ntawm qib 0.1% lossis siab dua.

12.6Lwm yam tsis zoo teebmeem

Toxic rau lub neej hauv dej nrog cov teebmeem ntev.

 

 

QHIA 13: Kev txiav txim siab pov tseg

13.1 Txoj kev kho khib nyiab Khoom

Cov khoom siv combustible no yuav raug hlawv nyob rau hauv ib tug chemical incinerator nruab nrog ib tug afterburner thiab scrubber. Muab cov khoom seem thiab cov kev daws tsis tau rov ua dua tshiab rau lub tuam txhab pov tseg uas muaj ntawv tso cai.

Kev ntim khoom tsis huv

Pov tseg raws li cov khoom tsis siv.

 

 

QHIA 14: Cov ntaub ntawv thauj mus los

14.1UN tus lej

ADR/RID: 2253 IMDG: 2253 IATA: 2253 TZS

14.2UN lub npe shippingADR/RID: N, N-Dimethylaniline IMDG: N, N-DIMETHYLANILINE IATA: N, N-Dimethylaniline

14.3Thauj phom sij chav kawm (es)

ADR/RID: 6.1 IMDG: 6.1 IATA: 6.1

14.4 ibNtim pab pawg

ADR/RID: II IMDG: II IATA: II

14.5 NwsIb puag ncig phom sij

ADR/RID: yog IMDG Marine pollutant: yog IATA: tsis yog

14.6 ibKev ceev faj tshwj xeeb rau neeg siv

Tsis muaj ntaub ntawv

 

 

QHIA 15: Cov ntaub ntawv tswj hwm

15.1Kev nyab xeeb, kev noj qab haus huv thiab ib puag ncig cov cai / kev cai lij choj tshwj xeeb rau cov khoom los yog sib tov

 

Cov ntaub ntawv kev nyab xeeb ntawm cov ntaub ntawv no ua raws li cov cai ntawm Txoj Cai (EC) No. 1907/2006.

REACH - Kev txwv ntawm kev tsim khoom, : tso rau hauv kev ua lag luam thiab siv qee yam

Cov khoom txaus ntshai, kev npaj thiab cov khoom (Annex XVII)

 

 

15.2Kev nyab xeeb tshuaj Kev soj ntsuam

Rau cov khoom no, kev ntsuam xyuas kev nyab xeeb tshuaj tsis tau ua

 

 

QHIA 16: Lwm cov ntaub ntawv

Cov ntawv sau tag nrho ntawm H-Statements xa mus rau hauv ntu 2 thiab 3.

H301 Toxic yog nqos.

 

H301 + H311 + H331

Toxic yog nqos, tiv nrog daim tawv nqaij los yog nqus tau pa.

 

H311 Toxic nyob rau hauv kev sib cuag nrog daim tawv nqaij.

H331 Toxic yog nqus tau.

H351 Xav tias yuav ua rau mob qog noj ntshav.

H411 ​​Toxic rau lub neej hauv dej nrog cov teebmeem ntev.

Cov ntaub ntawv ntxiv

Mit-ivy Industry co., ltd Daim ntawv tso cai tso cai ua cov ntawv tsis txwv rau kev siv sab hauv nkaus xwb.

Cov ntaub ntawv saum toj no ntseeg tau tias yog qhov tseeb tab sis tsis qhia tias yog tag nrho suav nrog thiab tsuas yog siv los ua cov lus qhia xwb. Cov ntaub ntawv nyob rau hauv daim ntawv no yog raws li lub xeev tam sim no ntawm peb cov kev paub thiab muaj feem xyuam rau cov khoom hais txog qhov tsim nyog kev ruaj ntseg ceev faj. Nws tsis sawv cev rau ib qho kev lees paub ntawm cov khoom ntawm cov khoom. Mit-ivy Industry co., ltd yuav tsum tsis txhob muaj lub luag haujlwm rau kev puas tsuaj los ntawm kev tuav lossis los ntawm kev sib cuag nrog cov khoom saum toj no. Saib sab nraub qaum ntawm daim ntawv xa nyiaj lossis daim ntawv ntim khoom rau cov ntsiab lus ntxiv thiab cov xwm txheej ntawm kev muag khoom.

 

Lub hom phiaj ntawm lub taub hau thiab / lossis cov hauv qab ntawm daim ntawv no yuav tsis pom qhov sib txawv ntawm cov khoom muag thaum peb hloov peb lub npe. Txawm li cas los xij, tag nrho cov ntaub ntawv hauv cov ntaub ntawv hais txog cov khoom tseem tsis hloov pauv thiab sib phim cov khoom xaj. Yog xav paub ntxiv thov hu rauceo@mit-ivy.com

 

 

N, N-Dimethylaniline 121-69-7 MSDS MIT-IVY

 


Post lub sij hawm: Aug-27-2021