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Awọn ọja

Ammonium chloroplatinate Cas: 16919-58-7 Iyẹfun Yellow

Apejuwe kukuru:

Nọmba Katalogi: XD90692
Cas: Ọdun 16919-58-7
Fọọmu Molecular: Cl6Pt.2H4N
Ìwọ̀n Molikula: 443.88
Wiwa: O wa
Iye:  
Iṣakojọpọ: 1g20 USD
Apo Ọpọ: Beere Quote

 


Alaye ọja

ọja Tags

Nọmba katalogi XD90692
Orukọ ọja       Ammonium chloroplatinate

CAS

Ọdun 16919-58-7

Ilana molikula

Cl6Pt.2H4N

Òṣuwọn Molikula

443.88
Awọn alaye ipamọ 2-8°C

 

Ọja Specification

Ifarahan Iyẹfun Odo
Ayẹwo 99%

 

Awọn ẹgbẹ mẹta ti awọn obo cynomolgus agbalagba ọkunrin (Macaca fascicularis) ni a farahan si boya 200 micrograms/m3 ammonium hexachloroplatinate [(NH4) 2PtCl6], 200 micrograms (NH4) 2PtCl6 nigbakanna pẹlu 1 ppm ozone (O3), tabi si 3 nikan.Awọn ẹranko ti farahan nipasẹ ifasimu fun awọn wakati 6 fun ọjọ kan, awọn ọjọ 5 fun ọsẹ kan fun 12 ọsẹ.Apẹrẹ adanwo pẹlu methacholine preexposure ati Na2PtCl6 awọn igbelewọn ipenija bronchoprovocation, Na2PtCl6 awọn idanwo awọ ara, ati sera fun awọn itupalẹ ti awọn aporo.Ọsẹ meji lẹhin awọn ifihan 12-wk, awọn atọka kanna ni a tun ṣe atunwo.Iṣẹ ipilẹ ẹdọforo ipilẹ ko ni ipa pataki nipasẹ awọn ilana ifihan;sibẹsibẹ, awọn apapo ti ifihan si O3 ati (NH4) 2PtCl6 significantly dinku awọn fojusi ti Pilatnomu (Pt) iyo ati methacholine pataki lati mu apapọ ẹdọforo sisan resistance (RL) 200% (EC200 RL).Ozone tabi ifihan Pt nikan ko ni ipa pataki lori awọn paramita wọnyi.Platinum ati awọn iye methacholine EC200 RL ni ibamu pupọ fun awọn ẹgbẹ ti o han Pt mejeeji lẹhin ifihan.Awọn data wọnyi fihan pe apapọ O3 ati ifihan Pt pọ si ni pato (Pt) ati aibikita (methacholine) hyperreactivity bronchial diẹ sii nigbagbogbo ju ifihan si boya O3 tabi Pt iyọ nikan.Ijọpọ O3 pẹlu ifihan Pt tun pọ si iṣẹlẹ ti awọn idanwo awọ ara Pt rere nigba akawe pẹlu awọn ẹgbẹ ifihan miiran.Iru si iriri eniyan, idanwo radioallergosorbent (RAST) fun awọn aporo-ara-pataki Pt ko ni itara bi idanwo awọ ara taara ni idamo awọn eniyan aleji.


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    Ammonium chloroplatinate Cas: 16919-58-7 Iyẹfun Yellow