MDL：
MFCD00003477

分子式：
NaCl

分子量：
58.44

別名：
食鹽 Common salt Table salt Roch salt Sea salt Brine

產(chǎn)品訂購(gòu)：

品名	規(guī)格	包裝	單價(jià)	貨期
氯化鈉	高純級(jí),≥99.9%	500g	107.8元	現(xiàn)貨
氯化鈉	高純級(jí),≥99.9%	1kg	206.8元	現(xiàn)貨
氯化鈉	＞99.5%	100g	82.5元	現(xiàn)貨
氯化鈉	＞99.5%	500g	264元	現(xiàn)貨
氯化鈉	AR	500g	27.5元	咨詢客服
氯化鈉	CP	500g	27.5元	咨詢客服
氯化鈉	GR	500g	39.6元	咨詢客服
氯化鈉	AR	25kg	319元	咨詢客服
氯化鈉	PT,99.8%	100g	22元	咨詢客服
氯化鈉	光譜級(jí)SP, 99.99% (metals basis)	25g	55元	咨詢客服
氯化鈉	99.99% trace metals basis	25g	55元	咨詢客服
氯化鈉	99.99% trace metals basis	100g	209元	咨詢客服
氯化鈉	PT,99.8%	1kg	209元	咨詢客服
氯化鈉	用于分子生物學(xué), ≥99.5% (AT)	500g	209元	咨詢客服
氯化鈉	用于分子生物學(xué), ≥99.5% (AT)	2.5kg	869元	咨詢客服
氯化鈉	用于細(xì)胞和昆蟲(chóng)細(xì)胞培養(yǎng)，≥99.5% (T)	500g	209元	咨詢客服
氯化鈉	用于細(xì)胞和昆蟲(chóng)細(xì)胞培養(yǎng)，≥99.5% (T)	2.5kg	429元	咨詢客服
氯化鈉	for HPLC, ≥99.5% (AT)	250g	869元	咨詢客服
氯化鈉	用于植物細(xì)胞培養(yǎng), ≥99.5%	1kg	528元	咨詢客服
氯化鈉	USP	2.5kg	88元	咨詢客服
氯化鈉	USP	25kg	814元	咨詢客服
氯化鈉	≥99.999% (metals basis)	25g	308元	咨詢客服
氯化鈉	≥99.999% (metals basis)	100g	1089元	咨詢客服
氯化鈉	農(nóng)殘級(jí), ≥99.5%	500g	385元	咨詢客服

性狀：
白色四方形結(jié)晶或結(jié)晶性粉末，透明或半透明大形結(jié)晶，能溶于水和甘油，微溶于醇。25℃時(shí)，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(shù)致死量(大鼠，經(jīng)口)3.75+/-0.43g/kg。
密度：1.202
熔點(diǎn)：804℃
沸點(diǎn)：1413℃

質(zhì)量標(biāo)準(zhǔn)：
GB /T 1266-86      
項(xiàng)目Item                     優(yōu)級(jí)純      分析純      化學(xué)純  
                              (GR)        (AR)        (CP)
含量(NaCl)Assay,%          ≥ 99.8        99.5        99.5
水溶液反應(yīng)water Solution reaction
                              合格        合格        合格  
澄清度試驗(yàn)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(jì))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(jì))Heavy metals,%    
                           ≤ 0.0005      0.0005      0.001    
  

項(xiàng)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(jì))
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(jì))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(xiàng)目                                       分子生物學(xué)級(jí)    
                                       (for molecular biology , ≥99.5% (AT))
外觀Appearance                             白色結(jié)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(cè)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(jí)Grade                               細(xì)胞和昆蟲(chóng)細(xì)胞培養(yǎng)級(jí)  
                                 (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(xì)胞培養(yǎng)測(cè)試Cell culture test             pass
昆蟲(chóng)細(xì)胞培養(yǎng)測(cè)試Insect cell culture test  pass

品級(jí)Grade                               植物細(xì)胞培養(yǎng)級(jí)  
                                 (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(xì)胞培養(yǎng)測(cè)試Plant cell culture            pass

品級(jí)Grade                               色譜純  
                               (for HPLC, ≥99.5% (AT))
外觀Appearance                          白色結(jié)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(jié)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(zhì)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(zhì)Total Metallic Impurities     (Ca、Cu、Eu、Fe、Li、Sr)

品級(jí)Grade                               農(nóng)殘級(jí)  
                               (for pesticide residue analysis, ≥99.5% (AT))
外觀Appearance                          白色結(jié)晶粉末
紅外光譜鑒別Infrared spectrometry       Conforms
純度Purity                              ≥99.5% (AT)
總雜質(zhì)total impurities                  ≤0.1 ng/g pestizides

品級(jí)Grade                               美國(guó)藥典級(jí)  
                                        (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% 

貯存：
密封保存。
測(cè)定硝酸銀的基準(zhǔn)。微量測(cè)定氟和硅酸鹽。用于高純分析。血液常規(guī)檢驗(yàn)。肝功能試驗(yàn)。制備細(xì)菌血清學(xué)培養(yǎng)基。致冷混合劑。食物保存。照相。分析試劑，點(diǎn)滴分析定氟及硅酸鹽、色層分析用試劑。