26351 氯化钠 99.99% metals basis 500g 582
26352 氯化钠 农残级, ≥99.5% 500g 252
26353 氯化钠 ≥99.999% metals basis 100g 690
26354 氯化钠 ≥99.999% metals basis 25g 192
26355 氯化钠 for HPLC, ≥99.5% (AT) 250g 190
26356 氯化钠 用于细胞和昆虫细胞培养，≥99.5% (T) 500g 192
26357 氯化钠 用于分子生物学, ≥99.5% (AT) 500g 190
26358 氯化钠 99.99% metals basis 100g 192
26359 氯化钠 99.99% metals basis 25g 55
26360 氯化钠 光谱级SP, 99.99% metals basis 25g 55
26361 氯化钠 PT,99.8% 100g 28
26362 氯化钠 GR 500g 28
26363 氯化钠 CP 500g 18
26364 氯化钠 AR 500g 20
白色四方形结晶或结晶性粉末，透明或半透明大形结晶，能溶于水和甘油，微溶于醇。25℃时，1g溶于2.8ml水、2.6ml沸水、10ml甘油，极微溶于乙醇。其水中溶解度因盐酸存在而减少，几乎不溶于浓盐酸。水溶液呈中性，pHo 6.7-7.3。半数致死量(大鼠，经口)3.75+/-0.43g/kg。 密度：1.202 熔点：804℃ 沸点：1413℃
GB /T 1266-86 项目Item 优级纯 分析纯 化学纯 (GR) (AR) (CP) 含量(NaCl)Assay,% ≥ 99.8 99.5 99.5 水溶液反应water Solution reaction 合格 合格 合格 澄清度试验Clarty 合格 合格 合格 水不溶物Insiluble matter in water,% ≤ 0.003 0.005 0.02 干燥失重Drying loss,% ≤ 0.2 0.5 0.5 碘化物(I)Iodide,% ≤ 0.001 0.002 0.012 溴化物(Br)Bromide,% ≤ 0.005 0.01 0.05 硫酸盐(SO 4 )Sulfate,% ≤ 0.001 0.002 0.005 磷酸盐(PO 4 )Phosphate,% ≤ 0.0005 0.001 -- 氮化合物(N)Nitrogen,% ≤ 0.0005 0.001 0.003 镁(Mg)Magnesium compounds,% ≤ 0.001 0.002 0.005 钾(K)Pitassium,% ≤ 0.01 0.02 0.04 钙(Ca)Calcium,% ≤ 0.002 0.005 0.01 亚铁*(以Fe(CN) 6 计)Ferrocyanide,% ≤ 0.0001 0.0001 -- 铁(Fe)Iron,% ≤ 0.0001 0.0002 0.0005 砷(As)Arsenic,% ≤ 0.00002 0.00005 0.0001 钡(Ba)Barium,% ≤ 0.001 0.001 0.001 重金属(以Pb计)Heavy metals,% ≤ 0.0005 0.0005 0.001 项目名称　 ACS Grade 含量Assay ≥ 99.0% pH(5%溶液,25.0℃)pH of a 5% solution at 25.0℃ 5.0-9.0 水不溶物Insoluble matter ≤ 0.005% 碘化物(I)Iodide(I) ≤ 0.002% 溴化物(Br)Bromide(Br) ≤ 0.01% 氯化物和硝酸盐(以NO 3 计) Chloride and Nitrate ≤ 0.003% 磷酸盐(PO 4 )Phosphate ≤ 5ppm 硫酸盐(SO 4 )Sulfate ≤0.004% 钡(Ba)Barium(Ba) Passes test 重金属(以Pb计)Heavy metals(as Pb) ≤5ppm 铁(Fe)Iron ≤2ppm 钙(Ca)Calcium ≤0.002% 镁(Mg)Magnesium ≤0.001% 钾(K)Potassium ≤0.005% 项目 分子生物学级 (for molecular biology , ≥99.5% (AT)) 外观Appearance 白色结晶粉末 纯度Purity > 99.5 % (银量法) 重金属Heavy metals (as Pb) <5 ppm DNA酶、RNA酶、蛋白酶等Dnase,Rnase,Protease 未检测到 紫外吸光度UV (0.1 M 水溶液) 260 nm A: <0.01 280 nm A: <0.01 痕量分析Trace analysis : 碘I < 20 PPM 磷酸根PO4 < 5 PPM 硫酸根SO4 < 4 PPM 钙Ca < 50 PPM 铁Fe < 2 PPM 镁Mg < 50 PPM 钾K < 50 PPM 品级Grade 细胞和昆虫细胞培养级 (for cell culture , insect cell culture) 外观Appearance 白色粉末 红外光谱鉴别Infrared spectrometry Conforms 纯度Purity 99.5 ～ 100.5% (银量滴定) 细胞培养测试Cell culture test pass 昆虫细胞培养测试Insect cell culture test pass 品级Grade 植物细胞培养级 (for plant cell culture, ≥99.5%) 外观Appearance 白色粉末 红外光谱鉴别Infrared spectrometry Conforms 纯度Purity 99.5 ～ 100.5% (银量滴定) 细胞培养测试Plant cell culture pass 品级Grade 色谱纯 (for HPLC, ≥99.5% (AT)) 外观Appearance 白色结晶粉末 红外光谱鉴别Infrared spectrometry Conforms 纯度Purity ≥99.5% (AT) pH 5.0-8.0 水溶性solubility H2O: soluble100 mg/mL, clear, colorless λ 10 % in H2O 紫外吸光值UV absorption λ: 220 nm A: ≤0.05 λ: 230 nm A: ≤0.03 λ: 240 nm A: ≤0.02 λ: 260 nm A: ≤0.01 λ: 500 nm A: ≤0.01 RP gradient test pass filter test pass ≥99.999% metals basis： 外观Appearance 白色粉末或结晶粉末 X-射线衍射分析X-Ray Diffraction Conforms to standard 纯度Purity ≥99.999% Based On Trace Metals Analysis 氯Cl ≥60.0 % （Titration by AgNO3） ICP Assay Confirms Sodium component 溴bromide (Br-): ≤10 ppm 总氮total nitrogen (N) ≤10 ppm 氰化铁hexacyanoferrate(II) ([Fe(CN)6]4-): ≤1 ppm 碘iodide (I-): ≤10 ppm 磷酸phosphate (PO43-): ≤5 ppm 硫酸根sulfate (SO42-): ≤10 ppm 痕量金属分析Trace Metal Analysis 20ppm by ICP Atomic emission 总金属杂质Total Metallic Impurities Al: ≤0.01 ppm As: ≤0.01 ppm Ba: ≤2 ppm Ca: ≤0.1 ppm Cd: ≤0.005 ppm Ce: ≤0.05 ppm Co: ≤0.005 ppm Cr: ≤0.01 ppm Cs: ≤5 ppm Cu: ≤0.005 ppm Eu: ≤0.005 ppm Fe: ≤0.05 ppm Hg: ≤0.001 ppm K: ≤5 ppm La: ≤0.005 ppm Li: ≤0.5 ppm Mg: ≤0.05 ppm Mn: ≤0.01 ppm Ni: ≤0.01 ppm Pb: ≤0.005 ppm Rb: ≤0.5 ppm Sc: ≤0.005 ppm Sm: ≤0.005 ppm Sr: ≤0.1 ppm Tl: ≤0.005 ppm Y: ≤0.005 ppm Yb: ≤0.005 ppm Zn: ≤0.02 ppm 光谱纯SP,optical grade, 99.99% trace metals basis: 外观Appearance Colorless Chunks 纯度Purity ≥99.99% Based On Trace Metals Analysis 氯Cl 59.8 - 61.6 %（Titration by AgNO3） ICP: Confirms Sodium Component Confirmed 痕量金属分析Trace Metal Analysis ≤200.0 ppm 品级Grade 农残级 (for pesticide residue analysis, ≥99.5% (AT)) 外观Appearance 白色结晶粉末 红外光谱鉴别Infrared spectrometry Conforms 纯度Purity ≥99.5% (AT) 总杂质total impurities ≤0.1 ng/g pestizides 品级Grade 美国药典级 (USP) IDENTITY PASS APPEARANCE OF SOLUTION PASS ACIDITY OR ALKALINITY PASS RESIDUAL SOLVENTS MEETS THE REQUIREMENTS LOSS ON DRYING ≤0.5% BROMIDES ≤0.010% IODIDES PASS MAGNESIUM AND ALKALINE EARTH METALS ≤ 0.01% ARSENIC ≤ 1 PPM IRON ≤ 2 PPM BARIUM PASS FERROCYANIDES PASS SULFATE ≤ 0.020% NITRITES PASS PHOSPHATE ≤ 0.0025% POTASSIUM ≤ 0.05% HEAVY METALS ≤ 5 PPM ASSAY(DRY BASIS) 99.0% TO 100.5%

测定硝酸银的基准。微量测定氟和硅酸盐。用于高纯分析。血液常规检验。肝功能试验。制备细菌血清学培养基。致冷混合剂。食物保存。照相。分析试剂，点滴分析定氟及硅酸盐、色层分析用试剂。