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Sodium chloride

Cas:
7647-14-5
Molecular Structure:
MDL:
MFCD00003477
Molecular Formula:
NaCl
Molecular Weight:
58.44
Alias:
食盐 Common salt Table salt Roch salt Sea salt Brine
Product order:
Name Specifications Packing Price Delivery
Sodium chloride 高纯级,≥99.9% 500g RMB 107.8 现货
Sodium chloride 高纯级,≥99.9% 1kg RMB 206.8 现货
Sodium chloride >99.5% 100g RMB 82.5 现货
Sodium chloride >99.5% 500g RMB 264 现货
Sodium chloride AR 500g RMB 27.5 Consulting service
Sodium chloride CP 500g RMB 27.5 Consulting service
Sodium chloride GR 500g RMB 39.6 Consulting service
Sodium chloride AR 25kg RMB 319 Consulting service
Sodium chloride PT,99.8% 100g RMB 22 Consulting service
Sodium chloride 光谱级SP, 99.99% (metals basis) 25g RMB 55 Consulting service
Sodium chloride 99.99% trace metals basis 25g RMB 55 Consulting service
Sodium chloride 99.99% trace metals basis 100g RMB 209 Consulting service
Sodium chloride PT,99.8% 1kg RMB 209 Consulting service
Sodium chloride 用于分子生物学, ≥99.5% (AT) 500g RMB 209 Consulting service
Sodium chloride 用于分子生物学, ≥99.5% (AT) 2.5kg RMB 869 Consulting service
Sodium chloride 用于细胞和昆虫细胞培养,≥99.5% (T) 500g RMB 209 Consulting service
Sodium chloride 用于细胞和昆虫细胞培养,≥99.5% (T) 2.5kg RMB 429 Consulting service
Sodium chloride for HPLC, ≥99.5% (AT) 250g RMB 869 Consulting service
Sodium chloride 用于植物细胞培养, ≥99.5% 1kg RMB 528 Consulting service
Sodium chloride USP 2.5kg RMB 88 Consulting service
Sodium chloride USP 25kg RMB 814 Consulting service
Sodium chloride ≥99.999% (metals basis) 25g RMB 308 Consulting service
Sodium chloride ≥99.999% (metals basis) 100g RMB 1089 Consulting service
Sodium chloride 农残级, ≥99.5% 500g RMB 385 Consulting service
Character:
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℃
Quality Standard:
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(SO4)Sulfate,%       ≤ 0.001       0.002       0.005    
磷酸盐(PO4)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      
亚铁氰化物(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NO3计)
Chloride and Nitrate                       ≤ 0.003%
磷酸盐(PO4)Phosphate                       ≤ 5ppm
硫酸盐(SO4)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
总金属杂质Total Metallic Impurities     (Ca、Cu、Eu、Fe、Li、Sr)

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% 

Storage:
密封保存。
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。
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