柠檬酸

中文名称： 柠檬酸

其他中文名称： 枸橼酸；2-羟基丙羧酸

英文名称： Citric acid monohydrate

其他英文名称： 1,2,3-Tricarboxy-2-hydroxy-propane；Hydroxy-1,2,3-propanetricarboxylic acid；β-Hydroxytricarballylic acid

产品规格： GR，99.8%

包装：500克

产品规格： AR，99.5%

包装：500克

CAS号：5949-29-1  

柠檬酸C6H8O7·H2O=210.14

级别：GR

含量：≥99.8%  

草酸盐：≤0.05%

澄清度试验：合格

钙：≤0.002%

磷酸盐：≤0.001%  

硫酸盐：≤0.002%

氯化物：≤0.0005%  

柠檬酸铅：≤0.0005%

水不溶物：≤0.002%

铁：≤0.0003%

铜：≤0.0005%

易炭化物质：合格

灼烧残渣：≤0.01%

级别：AR

含量：≥99.5%  

钙：≤0.005%

硫酸盐：≤0.005%

水不溶物：≤0.005%

铁：≤0.0005%

灼烧残渣：≤0.02%

性状：无色透明斜方形结晶或颗粒，无气味，味酸，在干燥空气中或加热至40-50℃成无水物，在潮湿空气中微有潮解性，75℃时变软，100℃时熔融，易溶于水，能溶于醇。密度：1.54；熔点: 135-152℃；闪点: 173.9℃

用途：生化研究。检定铋、亚硝酸盐、氧和水，测定铝、铜、镍、氧和钍、用作多价螯合剂，除去微量金属，配制缓冲溶液，测定血钾。

保存：RT

包装形式：瓶装或盒装

试剂取用：严格按柠檬酸说明书操作，勿食、勿接触皮肤、眼、口等人体重要部位及器官

我们提供的试剂产品品质优良，都是通过严格的检测体系认证

保存注意事项：低温、避光、干燥阴凉处封闭贮存，严禁与有毒、有害物品混放、混运。本品为非危险品，可按一般化学品运输，轻搬动轻放，防止日晒、雨淋。

公司授权代理的试剂品牌有Sigma-Aldrich、Amresco、AmershamServa、AppliChem、Nacalai Tesque、Biomiga、罗氏、Merck、Spectrum、BioAssay Systems、Jaica、Scharlab等品牌试剂。

兔子肝细胞生长因子(HGF)ELISA试剂盒 rabbit hepatocyte growth factor,HGF ELISA Kit X03222 96T/48T

兔子γ干扰素(IFN-γ)ELISA试剂盒 rabbit Interferon γ ,IFN-γ ELISA Kit X03223 96T/48T

兔子端粒酶(TE)ELISA试剂盒 rabbit telomerase,TE ELISA Kit X03224 96T/48T

兔子单核细胞趋化蛋白1(MCP-1/CCL2/MCAF)ELISA试剂盒 protein 1/monocyte chemotactic and activating factor,MCP1/MCAF ELISA Kit X03225 96T/48T

兔子促肾上腺皮质激素(ACTH)ELISA试剂盒 rabbit adrencocorticotropic hormone,ACTH ELISA Kit X03226 96T/48T

兔子促卵泡素(FSH)ELISA试剂盒 rabbit follicle-stimulating hormone,FSH ELISA Kit X03227 96T/48T

兔子促甲状腺素(TSH)ELISA试剂盒 rabbit Thyroid Stimulating Hormone,TSH ELISA Kit X03228 96T/48T

兔子雌二醇(E2)ELISA试剂盒 rabbit Estradiol,E2 ELISA Kit X03229 96T/48T

兔子肠脂肪酸结合蛋白(iFABP)ELISA试剂盒 rabbit intestinal fatty acid binding protein,iFABP ELISA Kit X03230 96T/48T

兔子表皮生长因子(EGF)ELISA试剂盒 Rabbit Epidermal growth factor,EGF ELISA Kit X03231 96T/48T

兔子白血病抑制因子受体(LIFR)ELISA试剂盒 rabbit leukemia inhibitory factor receptor,LIFR ELISA Kit X03232 96T/48T

兔子白三烯B4(LTB4)ELISA试剂盒 rabbit Leukotriene B4,LT-B4 ELISA Kit X03233 96T/48T

兔子白介素8(IL-8/CXCL8)ELISA试剂盒 rabbit Interleukin 8,IL-8 ELISA Kit X03234 96T/48T

兔子白介素6(IL-6)ELISA试剂盒 rabbit Interleukin 6,IL-6 ELISA Kit X03235 96T/48T

兔子白介素4(IL-4)ELISA试剂盒 rabbit Interleukin 4,IL-4 ELISA Kit X03236 96T/48T

兔子白介素3(IL-3)ELISA试剂盒 Rabbit Interleukin 3,IL-3 ELISA Kit X03237 96T/48T

兔子白介素1β (IL-1β)ELISA试剂盒 Rabbit Interleukin 1β,IL-1β ELISA Kit X03238 96T/48T

兔肌钙蛋白Ⅰ(Tn-Ⅰ)ELISA试剂盒 Rabbit Troponin Ⅰ,Tn-Ⅰ ELISA Kit X03239 96T/48T

兔子白介素10(IL-10)ELISA试剂盒 Rabbit Interleukin 10,IL-10 ELISA Kit X03240 96T/48T

兔子白介素1(IL-1)ELISA试剂盒 Rabbit Interleukin 1,IL-1 ELISA Kit X03241 96T/48T

兔子S100B蛋白(S-100B)ELISA试剂盒 rabbit Soluble protein-100B,S-100B ELISA Kit X03242 96T/48T

兔子S100蛋白(S-100)ELISA试剂盒 rabbit Soluble protein-100,S-100 ELISA Kit X03243 96T/48T

兔主要组织相容性复合体Ⅱ类(MHCⅡ/RLAⅡ)ELISA试剂盒 Rabbit major histocompatibility complexⅡ,MHCⅡ/RLAⅡ ELISA Kit X03244 96T/48T

兔子凝血酶受体(TR)ELISA试剂盒 Rabbit thrombin receptor,TR ELISA Kit X03245 96T/48T

兔子可溶性P选择素(sP-selectin)ELISA试剂盒 rabbit soluble P-selectin,sP-selectin ELISA Kit X03246 96T/48T

兔子Ⅰ型前胶原羧基端肽(PⅠCP)ELISA试剂盒 rabbit Carboxyterminal propeptide of type Ⅰ procollagen,PⅠCP ELISA Kit X03247 96T/48T

兔子Ⅰ型胶原(Col Ⅰ)ELISA试剂盒 rabbit Collagen Type Ⅰ,Col Ⅰ ELISA Kit X03248 96T/48T

兔子Ⅱ型胶原(Col Ⅱ)ELISA试剂盒 rabbit Collagen Type Ⅱ,Col Ⅱ ELISA Kit X03249 96T/48T

兔子Ⅲ型前胶原肽(PⅢNP)ELISA试剂盒 rabbit N-terminal procollagen Ⅲ propeptide,PⅢNP ELISA Kit X03250 96T/48T

兔子Ⅲ型前胶原氨基端肽(PⅢNT)ELISA试剂盒 rabbit procollagen Ⅲ N-terminal peptide,PⅢNT ELISA Kit X03251 96T/48T

兔子凝血因子Ⅱ(FⅡ)ELISA试剂盒 Rabbit coagulation factor Ⅱ,FⅡ ELISA Kit X03252 96T/48T

兔子C反应蛋白(CRP)ELISA试剂盒 rabbit C-Reactive Protein,CRP ELISA Kit X03253 96T/48T

兔子内皮型一氧化氮合成酶3(eNOS-3)ELISA试剂盒 Rabbit Endothelial nitric oxide synthase 3,eNOS-3 ELISA Kit X03254 96T/48T

兔子胆固醇酯转移蛋白(CETP)ELISA试剂盒 Rabbit cholest erolester transfer protein,CETP ELISA Kit X03255 96T/48T

兔子可溶性粘附分子(Sam)ELISA试剂盒 Rabbit soluble adhesion molecules,Sam ELISA Kit X03256 96T/48T

兔子抗中性粒细胞颗粒抗体(ANGA)ELISA试剂盒 Rabbit anti-neutrophil granules antibody,ANGA ELISA Kit X03257 96T/48T

兔子孕激素/孕酮(PROG)ELISA试剂盒 Rabbit Progesterone,PROG ELISA Kit X03258 96T/48T

兔子胶原酶II(Collagenase II)ELISA试剂盒 Rabbit Collagenase Type II ELISA Kit X03259 96T/48T

兔子胶原酶I(Collagenase I)ELISA试剂盒 Rabbit Collagenase I ELISA Kit X03260 96T/48T

兔子肿瘤坏死因子相关凋亡诱导配体3(TRAIL-R3)ELISA试剂盒 Rabbit tumor necrosis factor-related apoptosis-inducing ligand 3,TRAIL-R3 ELISA Kit X03261 96T/48T

兔子巨噬细胞炎性蛋白1α(MIP-1α/CCL3)ELISA试剂盒 Rabbit Macrophage Inflammatory Protein-1α,MIP-1α ELISA Kit X03262 96T/48T

兔子神经胶质纤维酸性蛋白(GFAP)ELISA试剂盒 Rabbit glial fibrillary acidic protein,GFAP ELISA Kit X03263 96T/48T

兔子组织型纤溶酶原激活剂(t-PA)ELISA试剂盒 rabbit Tissue-type Plasiminogen Actilyse,t-PA ELISA Kit X03264 96T/48T

鸭白介素8(IL-8/CXCL8)ELISA试剂盒 Duck Interleukin-8,IL-8 ELISA Kit X03265 96T/48T

鸭白介素4(IL-4)ELISA试剂盒 Duck Interleukin-4,IL-4 ELISA Kit X03266 96T/48T

鸭白介素2(IL-2)ELISA试剂盒 Duck Interleukin 2,IL-2 ELISA Kit X03267 96T/48T

鸭子碳酸酐酶(CA)ELISA试剂盒 Duck carbonic anhydrase,CA ELISA Kit X03268 96T/48T

鸭抗凝血素抗体(aPT1/aPT2)ELISA试剂盒 Duck anti-prothrombins antibodies,aPT1/aPT2 ELISA Kit X03269 96T/48T

鸭环磷酸腺苷(cAMP)ELISA试剂盒 Duck cyclic adenosine monophosphate,cAMP ELISA Kit X03270 96T/48T

鸭免疫球蛋白E(IgE)ELISA试剂盒 Duck Immunoglobulin E,IgE ELISA Kit X03271 96T/48T

鸭主要组织相容性复合体(MHC)ELISA试剂盒 Duck major histocompatibility complex,MHC ELISA Kit X03272 96T/48T

鸭病毒性肠炎病毒(DEV)ELISA试剂盒 Duck virus enteritis,DEV ELISA Kit X03273 96T/48T

鸭白介素6(IL-6)ELISA试剂盒 Duck Interleukin 6,IL-6 ELISA Kit X03274 96T/48T

鸭白介素1(IL-1)ELISA试剂盒 Duck Interleukin 1,IL-1 ELISA Kit X03275 96T/48T

鸭γ干扰素(IFN-γ)ELISA试剂盒 Duck Interferon γ ,IFN-γ ELISA Kit X03276 96T/48T

禽脑脊髓炎(AE)ELISA试剂盒 Avian encephalomyelitis,AE ELISA Kit X03277 96T/48T

毒蛇因子(CVF) ELISA试剂盒 Cobra venom factor,CVF ELISA Kit X03278 96T/48T

牛蛙生长激素（GH） ELISA试剂盒 bullfrog growth hormone,GH ELISA Kit X03279 96T/48T

家蚕卵黄蛋白(LT) ELISA试剂盒 Bombyx mori Livetin,LT ELISA Kit X03280 96T/48T

蝶蛹金小蜂卵黄蛋白原（vtg)ELISA试剂盒 Nasoniavitripennis vitellogenin,Vtg ELISA Kit X03281 96T/48T

红螯光壳螯虾卵黄脂磷蛋白/卵黄磷蛋白(Lv/Vn)ELISA试剂盒 Cherax quadricarinatus lipovitellin/vitellin,Lv/Vn ELISA Kit X03282 96T/48T

罗氏沼虾诺达病毒(MrNV)ELISA试剂盒 Macrobrachium rosenbergii Nodavirus,MrNV ELISA Kit X03283 96T/48T

α-银环蛇毒素(α-BGT)ELISA试剂盒 α-bungarotoxin,α-BGT ELISA Kit X03284 96T/48T

大肠杆菌宿主残留蛋白(E.coli P)ELISA试剂盒 Escherichia coli Protein,E.coli P ELISA Kit X03285 96T/48T

黄曲霉毒素(AFT)ELISA试剂盒 Aflatoxin,AFT ELISA Kit X03286 96T/48T

苏云金芽孢杆菌蛋白(BT)ELISA试剂盒 Bacillus thuringiensis,BT ELISA Kit X03287 96T/48T

牛丙酮检测(acetone)ELISA试剂盒 Bovine acetone ELISA Kit X03288 96T/48T

牛结核病抗体(TB-Ab)ELISA试剂盒 Elisa X03289 2*96孔

荷兰赛迪口蹄疫0型2板ELISA试剂盒 Elisa X03290 2*96孔

猪瘟病毒抗体ELISA试剂盒 Elisa X03291 5*96孔

口蹄疫非结构蛋白抗体ELISA试剂盒 Elisa X03292 5*96孔

猪瘟抗原2板ELISA试剂盒 Elisa X03293 2*96孔

伪狂犬病毒gE2.0抗体ELISA试剂盒 Elisa X03294 5*96孔

蓝耳病ELISA试剂盒 Elisa X03295 5*96孔

圆环病毒IgGELISA试剂盒 Elisa X03296 5*96孔

绵羊磷酸化腺苷酸活化蛋白激酶(AMPK)ELISA试剂盒 Sheep Phosphorylated adenosine monophosphate activated protein kinase,AMPK ELISA Kit X03297 96T/48T

绵羊白介素2(IL-2)ELISA试剂盒 Sheep Interleukin 2,IL-2 ELISA Kit X03298 96T/48T

绵羊主要组织相容性复合体(MHC)ELISA试剂盒 Sheep major histocompatibility complex,MHC ELISA Kit X03299 96T/48T

绵羊白介素6(IL-6)ELISA试剂盒 Sheep Interleukin 6,IL-6 ELISA Kit X03300 96T/48T

绵羊白介素1β(IL-1β)ELISA试剂盒 Sheep Interleukin 1β,IL-1β ELISA Kit X03301 96T/48T

绵羊白介素1(IL-1)ELISA试剂盒 Sheep Interleukin 1,IL-1 ELISA Kit X03302 96T/48T

绵羊补体片段3b受体(C3bR)ELISA试剂盒 Sheep Complement fragment 3b rccptor,C3bR ELISA Kit X03303 96T/48T

绵羊白介素2受体(IL-2R)ELISA试剂盒 Sheep Interleukin-2 receptor,IL-2R ELISA Kit X03304 96T/48T

猴白介素4(IL-4)ELISA试剂盒 Monkey Interleukin 柠檬酸4,IL-4 ELISA Kit X03305 96T/48T

猴白介素2(IL-2)ELISA试剂盒 Monkey Interleukin 2,IL-2 ELISA Kit X03306 96T/48T

猴Ⅳ型胶原(Col Ⅳ)ELISA试剂盒 Monkey Collagen Type Ⅳ,Col Ⅳ ELISA Kit X03307 96T/48T

猴Ⅲ型前胶原肽(PⅢNP)ELISA试剂盒 Monkey N-terminal procollagen Ⅲ propeptide,PⅢNP ELISA Kit X03308 96T/48T

猴透明质酸(HA)ELISA试剂盒 Monkey Hyaluronic acid,HA ELISA Kit X03309 96T/48T

猴β2微球蛋白(BMG/β2-MG)ELISA试剂盒 Monkey β2-microglobulin,BMG/β2-MG ELISA Kit X03310 96T/48T

猴B病毒(BV)ELISA试剂盒 Monkey B virus Infections ELISA Kit X03311 96T/48T