Bis tri-n-butyltin
WebAn RfD for tributyltin oxide [bis(tri n-butyltin)oxide; CASRN 56-35-9] is available on IRIS (U.S. EPA, 1997b, 2006). This RfD of 3E-4 mg/kg-day is based on a NOAEL of 0.025 mg/kg-day and LOAEL of 0.25 mg/kg-day for immunosuppression in rats exposed via the diet for 18 months (Vos et al., 1990). The RfD was Web我公司销售自制植物提取标准品/对照品 尼群地平 ，还同时销售CP(中检所产品代理商)英国*实验室LGC 医药杂质标准品、 加拿大TRC标准品 、EP(欧洲药典) 、USP(美国药典)、BP(英国药典) 、(WHO)世界卫生组织药物标准品 、NIST 、 美国Accustandard标准品，美国ChemService标准品等各种产品。
Bis tri-n-butyltin
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WebPregnant Swiss mice were treated with 0, 5, 10, 20, and 30 mg/kg body weight of bis(tri-n-butyltin) oxide (TBTO) on d 6-15 of gestation. At birth litters were normalized to eight pups, and postnatal evaluation of pup growth rate and behavioral observations of dams were carried out. Litters were sacr … Web26377-04-8 Bis(tri-n-butyltin)sulfate, min. 97% · Identification number(s) · EC number: 247-634-6 SECTION 4: First aid measures · 4.1 Description of first aid measures · General information: Symptoms of poisoning may even occur after several hours; therefore medical observation for at least 48 hours after the accident. · After inhalation:
Tributyltin oxide (TBTO) is an organotin compound chiefly used as a biocide (fungicide and molluscicide), especially a wood preservative. Its chemical formula is [(C4H9)3Sn]2O. It is a colorless viscous liquid. It is poorly soluble in water (20 ppm) but highly soluble in organic solvents. It is a potent skin irritant. Historically, tributyltin oxide's biggest application was as a marine anti-biofouling agent. … WebNov 6, 2024 · Bis(tri-n-butyltin) oxide is employed in the synthesis of α,β-unsaturated methyl ketones, isoxazoles. 8.1 BRN 745057 8.2 Description TBTO (bis(tri-n-butyltin)oxide) appears as thin, colourless to pale yellow, flammable and combustible liquid. It is soluble in organic solvents. TBTO, or bis(tri-n-butyltin)oxide, is an organotin …
Web开馆时间：周一至周日7:00-22:30 周五 7:00-12:00; 我的图书馆 WebBis [tri-n-butyltin (IV)]oxide, HBD, Hexabutyldistannoxane, TBTO, Tributyltin (IV) oxide Linear Formula: (CH3CH2CH2CH2)3SnOSn (CH2CH2CH2CH3)3 CAS Number: 56-35-9 …
WebTBTH, Tri-n-butylstannane, Tri-n-butyltin hydride, Tributylstannane. Linear Formula: [CH 3 (CH 2) 3] 3 SnH. CAS Number: 688-73-3. Molecular Weight: 291.06. Beilstein: 3587329. MDL number: ... Bis(tributyltin) 95%. View Price and Availability. Sigma-Aldrich. 271438. Tributyl(vinyl)tin. 97%. View Price and Availability.
WebTributyltin ( TBT) is an umbrella term for a class of organotin compounds which contain the (C 4 H 9) 3 Sn group, with a prominent example being tributyltin oxide. [1] For 40 years TBT was used as a biocide in anti … flamborough head places to stayWebAug 1, 2003 · Recent studies suggesting that bis (tri-n-butyltin), cadmium chloride, and lithium hydroxide have estrogenicities are compatible with the present findings. Furthermore, our studies are the first to suggest that antimony, barium, chromium may be estrogenic. A range of estrogenicity was observed for different species of the same heavy metal. The ... flamborough head postcodeWebAssessment of the relative teratogenic potential of bis(tri-n-butyltin)oxide (TBTO), tri-n-butyltin chloride (TBT), and its metabolites, i.e., (3-OH)hydroxybutyl dibutyltin chloride ((3-OH-Bu)DBT), di-n-butyltin dichloride (DBT), and butyltin trichloride (MBT) have been conducted using rat embryo limb bud cell cultures (LBC) to gain some knowledge of TBT … flamborough head lighthouse opening timesWebTrialkyltin compounds have long been recognized as antifouling agents and molluscicides,1 and more recently have demonstrated potential as mosquito larvicides.2 Bis-n-tributyltin oxide (TBTO) and tributyltin fluoride (TBTF) are the most commonly used compounds and have been monolithically incorporated in a series of controlled-release formulations.3 4 … flamborough head spaWebBis(Tri-n-Butyltin) Sulfate C24H54O4SSn2 CID 15787681 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, … flamborough head restaurantsWebSNB1800 - BIS(TRI-n-BUTYLTIN)OXIDE BIS(TRI-n-BUTYLTIN)OXIDE Safety Data Sheet SNB1800 Date of issue: 08/06/2015 Version: 1.0 08/06/2015 EN (English US) SDS ID: SNB1800 Page 1 SECTION 1: Identification of the substance/mixture and of the company/undertaking 1.1. Product identifier can parasites be seen in stoolWebThe chemical formula for Tri-n-butyltin(TBT) is C12H27Sn+. It has a molecular weight of 290.06. It belongs to the trialkyl organotin family. It is used in several commercial … can parasites survive freezing