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氯化鈉
英文名:Sodium chloride
Cas號:7647-14-5
Cas號:7647-14-5
檢測信息查詢
| 貨號 | 規格 | 貨期 | 庫存 | 價格 | 促銷價 | 訂購 |
| 13081045089-25g | 99.99% trace metals basis | 現貨 | 10 | ¥47 | ¥18.00 | |
| 13081045089-100g | 99.99% trace metals basis | 現貨 | 2 | ¥106 | ¥42.00 | |
| 130810450811-500g | AR,99.5% | 現貨 | 25 | ¥225 | ||
| 130810450819-10kg | AR,99.5% | 現貨 | 2 | ¥455 | ||
| 130810450811-25kg | AR,99.5% | 2-3天 | 0 | ¥935 | ||
| 130810450812-500g | GR,99.8% | 2-3天 | 0 | ¥36 | ||
| 130810450820-2.5kg | GR,99.8% | 2-3天 | 0 | ¥152 | ||
| 13081045088-100g | PT,99.8% | 2-3天 | 0 | ¥46 | ||
| 13081045088-1kg | PT,99.8% | 2-3天 | 0 | ¥168 | ||
| 13081045083-2.5kg | USP | 2-3天 | 0 | ¥140 | ||
| 13081045083-25kg | USP | 2-3天 | 0 | ¥1000 | ||
| 13081045082-25g | ≥99.999% (metals basis) | 2-3天 | 0 | ¥287 | ||
| 13081045082-100g | ≥99.999% (metals basis) | 2-3天 | 0 | ¥1089 | ||
| 130810450810-25g | 光譜級SP, 99.99% (metals basis) | 2-3天 | 0 | ¥59 | ||
| 13081045081-500g | 農殘級, ≥99.5% | 2-3天 | 0 | ¥385 | ||
| 13081045087-500g | 用于分子生物學, ≥99.5% (AT) | 2-3天 | 0 | ¥209 | ||
| 13081045087-2.5kg | 用于分子生物學, ≥99.5% (AT) | 2-3天 | 0 | ¥869 | ||
| 13081045084-1kg | 用于植物細胞培養, ≥99.5% | 2-3天 | 0 | ¥716 | ||
| 13081045086-500g | 用于細胞和昆蟲細胞培養,≥99.5% (T) | 2-3天 | 0 | ¥177 | ||
| 13081045086-2.5kg | 用于細胞和昆蟲細胞培養,≥99.5% (T) | 2-3天 | 0 | ¥390 | ||
| 130810450816-500g | 電子級,≥99.9% | 2-3天 | 0 | ¥107.8 | ||
| 130810450815-500g | 高純級,≥99.9% | 2-3天 | 0 | ¥107 | ||
| 130810450815-1kg | 高純級,≥99.9% | 2-3天 | 0 | ¥206.8 |
| 別 名 | 食鹽 Common salt Table salt Roch salt Sea salt Brine |
| Cas號 | 7647-14-5 |
| M D L | MFCD00003477 |
| 分子式 | NaCl |
| 分子量 | 58.44 |
| 產品參數 | GB /T 1266-86
項目Item 優級純 分析純 化學純 (GR) (AR) (CP) 含量(NaCl)Assay,% ≥ 99.8 99.5 99.5 水溶液反應water Solution reaction 合格 合格 合格 澄清度試驗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 硫酸鹽(SO4)Sulfate,% ≤ 0.001 0.002 0.005 磷酸鹽(PO4)Phosphate,% ≤ 0.0005 0.001 -- 氮化合物(N)Nitrogen,% ≤ 0.0005 0.001 0.003 鎂(Mg)Magnesium compounds,% ≤ 0.001 0.002 0.005 鉀(K)Pitassium,% ≤ 0.01 0.02 0.04 鈣(Ca)Calcium,% ≤ 0.002 0.005 0.01 亞鐵氰化物(以Fe(CN)6計)Ferrocyanide,% ≤ 0.0001 0.0001 -- 鐵(Fe)Iron,% ≤ 0.0001 0.0002 0.0005 砷(As)Arsenic,% ≤ 0.00002 0.00005 0.0001 鋇(Ba)Barium,% ≤ 0.001 0.001 0.001 重金屬(以Pb計)Heavy metals,% ≤ 0.0005 0.0005 0.001 項目名稱 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% 氯化物和硝酸鹽(以NO3計) Chloride and Nitrate ≤ 0.003% 磷酸鹽(PO4)Phosphate ≤ 5ppm 硫酸鹽(SO4)Sulfate ≤0.004% 鋇(Ba)Barium(Ba) Passes test 重金屬(以Pb計)Heavy metals(as Pb) ≤5ppm 鐵(Fe)Iron ≤2ppm 鈣(Ca)Calcium ≤0.002% 鎂(Mg)Magnesium ≤0.001% 鉀(K)Potassium ≤0.005% 項目 分子生物學級 (for molecular biology , ≥99.5% (AT)) 外觀Appearance 白色結晶粉末 純度Purity >99.5 % (銀量法) 重金屬Heavy metals (as Pb) <5 ppm DNA酶、RNA酶、蛋白酶等Dnase,Rnase,Protease 未檢測到 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 鈣Ca < 50 PPM 鐵Fe < 2 PPM 鎂Mg < 50 PPM 鉀K < 50 PPM 品級Grade 細胞和昆蟲細胞培養級 (for cell culture , insect cell culture) 外觀Appearance 白色粉末 紅外光譜鑒別Infrared spectrometry Conforms 純度Purity 99.5 ~ 100.5% (銀量滴定) 細胞培養測試Cell culture test pass 昆蟲細胞培養測試Insect cell culture test pass 品級Grade 植物細胞培養級 (for plant cell culture, ≥99.5%) 外觀Appearance 白色粉末 紅外光譜鑒別Infrared spectrometry Conforms 純度Purity 99.5 ~ 100.5% (銀量滴定) 細胞培養測試Plant cell culture pass 品級Grade 色譜純 (for HPLC, ≥99.5% (AT)) 外觀Appearance 白色結晶粉末 紅外光譜鑒別Infrared spectrometry Conforms 純度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): 外觀Appearance 白色粉末或結晶粉末 X-射線衍射分析X-Ray Diffraction Conforms to standard 純度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 總氮total nitrogen (N) ≤10 ppm 氰化鐵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 痕量金屬分析Trace Metal Analysis 20ppm by ICP Atomic emission 總金屬雜質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 (光譜純SP),optical grade, 99.99% trace metals basis: 外觀Appearance Colorless Chunks 純度Purity ≥99.99% Based On Trace Metals Analysis 氯Cl 59.8 - 61.6 %(Titration by AgNO3) ICP: Confirms Sodium Component Confirmed 痕量金屬分析Trace Metal Analysis ≤200.0 ppm 總金屬雜質Total Metallic Impurities (Ca、Cu、Eu、Fe、Li、Sr) 品級Grade 農殘級 (for pesticide residue analysis, ≥99.5% (AT)) 外觀Appearance 白色結晶粉末 紅外光譜鑒別Infrared spectrometry Conforms 純度Purity ≥99.5% (AT) 總雜質total impurities ≤0.1 ng/g pestizides 品級Grade 美國藥典級 (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% |
| 性狀 | 白色四方形結晶或結晶性粉末,透明或半透明大形結晶,能溶于水和甘油,微溶于醇。25℃時,1g溶于2.8ml水、2.6ml沸水、10ml甘油,極微溶于乙醇。其水中溶解度因鹽酸存在而減少,幾乎不溶于濃鹽酸。水溶液呈中性,pHo 6.7-7.3。半數致死量(大鼠,經口)3.75+/-0.43g/kg。
密度:1.202 熔點:804℃ 沸點:1413℃ |
| 貯存 | 密封保存。 測定硝酸銀的基準。微量測定氟和硅酸鹽。用于高純分析。血液常規檢驗。肝功能試驗。制備細菌血清學培養基。致冷混合劑。食物保存。照相。分析試劑,點滴分析定氟及硅酸鹽、色層分析用試劑。 |
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