筛选出 3 条数据
品牌 | 产品 | 货期 | 价格 | 货号 | 规格 | / |
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CAS号:75-60-5
品名:卡可基氧dimethylarsinicacid
中文别名:卡可基酸;二甲胂酸;二甲次胂酸;二甲基胂酸;
英文别名:Silvisar;Phytar;Chexmate;Hydroxydimethylarsineoxide;dimethylarsonicacid;Arsan;DIMETHYLARSENICACID;Arsinicacid,dimethyl;Arsinicacid,dimethyl-;cacodylicacid;
分子式:C2H7AsO2
分子量:137.997
精确质量:137.966
Psa:37.3
RTECS号:CH7525000
UNII号:AJ2HL7EU8K
外观与性状:无色或白色结晶粉末
密度:&>1.1(20ºC)
沸点:253.1ºC at 760 mmHg
熔点:195-198 °C
稳定性:Aqueous solutions react violently with active metals. Incompatible with strong oxidizing agents, strong bases.
储存条件:库房通风低温干燥,与食品原料分开储运
安全说明:S20/21-S28-S45-S60-S61
危险类别码:R23/25
WGK Germany:3
危险品运输编码:UN 1572 6.1/PG 2
危险类别:6.1
包装等级:II
危险品标志:T; N
信号词:Danger
危险性防范说明:P261; P280; P304 + P340 + P312; P305 + P351 + P338; P403 + P233
危险标志:GHS06, GHS08, GHS09
危险性描述:H301 + H331; H315; H319; H335; H351; H410
简介:Cacodylicacidisthechemicalcompoundwiththeformula(CH3)2AsO2H.Derivativesofcacodylicacid,cacodylates,werefrequentlyusedasherbicides.Forexample,\"AgentBlue,\"oneofthechemicalsusedduringtheVietnamWar,isamixtureofcacodylicacidandsodiumcacodylate.Sodiumcacodylateisfrequentlyusedasabufferingagentinthepreparationandfixationofbiologicalsamplesforelectronmicroscopy.
用途:用于防除非作物地的杂草,用量10~15kg/ha
伟业计量 | 二甲基砷溶液标准物质 DimethylarsinicAcidSolutio... | 现货 | 288.00 | BWZ7715-2016 | / |
规格:
2mL
|
伟业计量 | 二甲基砷溶液标准物质 Dimethylarsenic | 现货 | 200.00 | BWZ7585-2016 | / |
规格:
2mL
|
CAS号:14639-25-9
品名:吡啶甲酸铬Chromium(III)picolinate
中文别名:2-甲酸吡啶铬(III);吡啶甲酸铬(III);吡啶-2-甲酸铬;2-吡啶羧酸铬;吡啶-2-羧酸铬;
英文别名:Tris(picolinate)chromium(III);Pyridine-2-carboxylicAcidChromium(III)Salt;CHROMIUMPICOLINATE;Cr(pic)3,CrPic;PicolinicAcidChromium(III)Salt;Chromiumpicolinate;tris(picolinato)chromium;Chromium(III)Pyridine-2-carboxylate;CrPic3;Chromium,tris(2-pyridinecarboxylato-κN,κO)-;
分子式:C18H12CrN3O6
分子量:418.3
精确质量:418.013
Psa:159.06
UNII号:S71T8B8Z6P
外观与性状:紫罗兰色-红色结晶粉末
密度:
沸点:292.5ºC at 760 mmHg
闪点:130.7ºC
稳定性:Stable.
储存条件:Keep tightly closed in a cool place in a tightly closed container.
安全说明:S22-S36/37/39
危险类别码:R20/21/22
海关编码:2933399090
简介:ChromiumPicolinateisusedasasupplementinthetreatmentindiabetes,withaclaimedabilitytoimproveglucosemetabolism.
用途:可顺利通过细胞膜直接作用于组织细胞,能增强胰岛素活性,改善人体糖代谢。
伟业计量 | 甲醇/乙腈中吡啶甲酸铬溶液标准物质 Chromiumpicolinateinmetha... | 现货 | 120.00 | BWQ7934-2016 | / |
规格:
2mL
|