Diazinon CAS 333-41-5
Risk Codes | R22 - Ua phem yog tias nqos R50/53 - Muaj tshuaj lom heev rau cov kab mob hauv dej, tuaj yeem ua rau muaj kev cuam tshuam ntev hauv cov dej hauv dej. R36 - Khau qhov muag R20/21/22 - Ua phem los ntawm kev nqus pa, tiv thaiv daim tawv nqaij thiab yog tias nqos. R11 - Cov nplaim hluav taws kub heev R51/53 - Cov tshuaj lom rau cov kab mob hauv dej, tuaj yeem ua rau muaj kev cuam tshuam ntev rau hauv dej hiav txwv. |
Kev nyab xeeb piav qhia | S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag. S60 - Cov khoom no thiab nws lub thawv yuav tsum tau muab pov tseg raws li cov khoom pov tseg. S61 - Tsis txhob tso tawm rau ib puag ncig. Xa mus rau cov lus qhia tshwj xeeb / cov ntaub ntawv kev nyab xeeb. S36 - Hnav khaub ncaws tiv thaiv zoo. S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. S16 - Khaws kom deb ntawm qhov chaw hluav taws xob. S36/37 - Hnav cov khaub ncaws tiv thaiv thiab hnab looj tes tsim nyog. |
UN IDs | UN 2783/2810 |
WGK Germany | 3 |
RTECS | TSO 3325000 |
HS Code | 293359 0 |
Hazard Class | 6.1 (b) |
Packing Group | III |
Toxicity | LD50 hauv txiv neej, poj niam nas (mg / kg): 250, 285 qhov ncauj (Gaines) |
Taw qhia
Cov txheej txheem no feem ntau yog siv rau kev ntsuas ntsuas ntsuas ntsuas, ntsuas txoj kev ntsuas kev ntsuas thiab kev tswj kom zoo, nrog rau kev txiav txim siab cov ntsiab lus thiab txheeb xyuas qhov seem ntawm cov khoom sib thooj hauv cov khoom muaj feem xyuam xws li zaub mov, tu cev, ib puag ncig thiab kev ua liaj ua teb. Nws kuj tseem siv tau rau qhov muaj txiaj ntsig traceability lossis raws li cov txheej txheem kua dej cia. Nws yog diluted ib qib zuj zus thiab teeb tsa rau hauv ntau yam kev daws teeb meem rau kev ua haujlwm. Kev npaj ntawm 1. Cov qauv no yog tsim los ntawm diazinon ntshiab cov khoom uas muaj tseeb purity thiab tsau nqi raws li raw cov ntaub ntawv, chromatographic acetone li hnyav, thiab raug configured los ntawm hnyav-ntim txoj kev. Diazinon, English lub npe: Diazinon, CAS No .: 333-41-5 2. Traceability and Setting Method Cov tshuaj no tus qauv siv tus nqi configuration raws li tus qauv tus nqi, thiab siv cov kua chromatography-diode array detector (HPLC-DAD) ua tau zoo. sib piv cov txheej txheem no nrog cov qauv tswj kev tswj xyuas kom paub tseeb tias tus nqi npaj. Los ntawm kev siv cov txheej txheem kev npaj, kev ntsuas kev ntsuas thiab ntsuas cov cuab yeej uas ua tau raws li qhov yuav tsum tau muaj ntawm cov yam ntxwv metrological, traceability ntawm tus nqi ntawm cov khoom txheem yog lav. 3. tus yam ntxwv tus nqi thiab tsis paub tseeb (saib daim ntawv pov thawj) tus lej lub npe tus qauv tus nqi (ug/mL) txheeb ze expansion uncertainty (%)(k = 2)BW10186 Qhov tsis paub meej ntawm tus qauv tus nqi ntawm diazinon 1003 hauv acetone yog tsim los ntawm raw khoom purity, hnyav, tas li ntim thiab uniformity, stability thiab lwm yam uncertainty Cheebtsam. 4. Kev ntsuam xyuas kev sib txig sib luag thiab kev soj ntsuam kev ruaj ntseg Raws li JJF1343-2012 [Cov Ntsiab Cai thiab Cov Ntsiab Cai ntawm Cov Txheej Txheem Txheej Txheem], random sampling ntawm sub-packed qauv yog nqa tawm, uniformity test ntawm kev daws concentration yog nqa tawm, thiab stability tshuaj xyuas yog nqa tawm. tawm. Cov txiaj ntsig tau pom tias cov khoom siv tau zoo sib xws thiab ruaj khov. Cov khoom siv tus qauv siv tau rau 24 lub hlis txij li hnub tau teeb tsa tus nqi. Lub tsev kho mob tseem yuav saib xyuas kev ruaj ntseg ntawm cov khoom txheem. Yog tias tus nqi hloov pauv tau pom thaum lub sijhawm siv tau, tus neeg siv yuav raug ceeb toom rau lub sijhawm. 5. ntim, thauj thiab khaws cia, siv thiab ceev faj 1. Ntim: Cov khoom txheem no tau ntim rau hauv borosilicate iav ampoules, txog 1.2 mL / ceg. Thaum tshem tawm los yog diluting, lub pipette kom muaj nuj nqis yuav yeej. 2. Kev thauj mus los thiab kev khaws cia: lub hnab ntim dej khov yuav tsum tau thauj, thiab kev sib tsoo thiab kev sib tsoo yuav tsum zam thaum thauj; cia hauv qab khov (-20 ℃) thiab tsaus ntuj. 3. Siv: Sib npaug ntawm chav tsev kub (20 ± 3 ℃) ua ntej unsealing, thiab co zoo. Thaum lub ampoule qhib, nws yuav tsum tau siv tam sim ntawd thiab tsis tuaj yeem siv los ua cov khoom siv tshuaj tom qab rov ua dua.