当前位置:首页 > 通用试剂 > > 氢氧化钠
氢氧化钠
Sodium hydroxide
CAS号: 1310-73-2
分子式: NaOH
分子量: 40
别名: 苛性钠,烧碱
分子结构式:
  货号   品名   产品规格   包装   单价(RMB)   促销价(RMB) 可用库存 备注 数量
148309 氢氧化钠 AR 500g 25.00 24.75 >10 非列管,禁发4省
141095 氢氧化钠 HPLC,99.5% 100g 120.00 118.8 >10 非列管,禁发4省
114653 氢氧化钠 HPLC,99.5% 500g 350.00 346.5 >10 非列管,禁发4省
114652 氢氧化钠 GR 500g 28.00 27.72 >10 非列管,禁发4省
114650 氢氧化钠 ACS 500g 36.00 35.64 >10 缺货
114649 氢氧化钠 Ph. Eur., BP, NF, E524, 98-100.5%, pellets 500g 68.00 67.32 >10 非列管,禁发4省
114648 氢氧化钠 ≥98%, pellets (anhydrous) 500g 89.00 88.11 >10 非列管,禁发4省
114647 氢氧化钠 99.9% 25g 38.00 37.62 >10 非列管,禁发4省
114646 氢氧化钠 SP 25g 38.00 37.62 >10 非列管,禁发4省
114645 氢氧化钠 PT,99.9-100.5% 100g 48.00 47.52 >10 非列管,禁发4省
114644 氢氧化钠 氢氧化钠标准溶液,1.000mol/L (1N) 500ml 178.00 176.22 >10 非列管,禁发4省
114643 氢氧化钠 氢氧化钠标准溶液,0.5000mol/L (0.5N) 500ml 178.00 176.22 >10 非列管,禁发4省
114642 氢氧化钠 氢氧化钠标准溶液,0.2000mol/L (0.2N) 500ml 178.00 176.22 >10 非列管,禁发4省
114641 氢氧化钠 氢氧化钠标准溶液,0.1000mol/L (0.1N) 500ml 178.00 176.22 >10 非列管,禁发4省
性状
质量标准
用途
危险性质
贮存

无色透明的晶体。易溶于水,同时强烈放热。并溶于乙醇和甘油;不溶于丙酮、乙醚。露放在空气中,最后会完全溶解成溶液。
熔点  681 °C(lit.)
沸点  145 °C
密度  1.515 g/mL at 20 °C
折射率  1,473-1,475
闪点  176-178°C

GB/T 629-199
项目Item                 优级纯   分析纯   化学纯
                                                            (GR)        (AR)     (CP)
含量(NaOH)Assay,%          ≥ 97.0       96.0    95.0
碳酸盐(以NaCO3计)
Carbonate,%                          ≤ 1.0     1.5   3.0
澄清度试验Clarity                   合格     合格   合格
氯化物(Cl)Chloride,%                     ≤ 0.002    0.005   0.01
硫酸盐(SO4)Sulfate,%              ≤ 0.002    0.005   0.02
总氮量(N)Total nitrogen,%     ≤ 0.0005   0.001   0.002
磷酸盐(PO4)Phosphate,%         ≤ 0.0005   0.001   0.002
硅酸盐(SiO3)Silicate,%                  ≤ 0.005       0.01     0.05
镁(Mg)Magnesium,%                     ≤ 0.0005       --       --
铝(Al)Aluminum,%        ≤ 0.001       0.002    0.005
钾(K)Potassium,%         ≤ 0.02        0.05      --
钙(Ca)Calcium,%         ≤ 0.002       0.01     0.05
铁(Fe)Iron,%                     ≤ 0.005       0.001    0.002
镍(Ni)Nickel,%                      ≤ 0.001        --       --
锌(Zn)Zinc,%                                     ≤ 0.001        --       --
砷(As)Arsenic,%                              ≤ 0.001        --       --
重金属(以Pb计)Heavy metals,% ≤ 0.001       0.003    0.003

       
ACS级
项目名称                                  ACS Grade
含量(NaOH)Assay                             ≥97%
碳酸钠Sodium carbonate                      ≤1.0%
硫酸盐(SO4)Sulfate                          ≤0.003%
氯化物(Cl)Chloride                          ≤0.005%
氮化合物(以N计)Nitrogen compounds           ≤0.001%
磷酸盐(PO4)Phosphate                        ≤0.001%
重金属(以Pb计)Heavy metals                  ≤0.002%
铁(Fe)Iron(Fe)                              ≤0.001%
镍(Ni)Nickel                                ≤0.001%
汞(Hg)Mercurous                             ≤0.1ppm
钙(Ca)Calcium                               ≤0.005%
镁(Mg)Magnesium                             ≤0.002%
钾(K)Potassium                              ≤0.02%


品级Grade                                  药用级
                                (Ph. Eur., BP, NF, E524, 98-100.5%, pellets )
含量assay                                  98-100.5%
总氮total nitrogen (N)                     ≤0.0005%  
重金属heavy metals (as Pb)                 ≤0.002%
碳酸钠Na2CO3                               ≤0.5%  
氯离子chloride (Cl-):                      ≤20 ppm
磷酸根phosphate (PO43-):                   ≤10 ppm
硅酸根silicate (as SiO2):                  ≤100 ppm
硫酸根sulfate (SO42-):                     ≤30 ppm
氯Al:                                      ≤10 ppm
砷As:                                      ≤2 ppm
钙Ca:                                      ≤10 ppm
铁Fe:                                      ≤10 ppm
汞Hg:                                      ≤1 ppm
钾K:                                       ≤1000 ppm
铅Pb:                                      ≤0.5 ppm


品级Grade                         电子级, 99.99% metals basis  
                        (semiconductor grade, 99.99% metals basis)
外观Appearance                          White Pellets
X-射线衍射分析X-Ray Diffraction         Conforms to Structure
纯度Purity                              ≥99.99% Based on Trace Metals Analysis By ICP and AA Combined
氢氧化钠NaOH(Titration by HCL)          95.0 %
碳酸钠Na2CO3                            1.0 %
痕量金属分析total metallic impurities   ≤200ppm by ICP Atomic emission


≥98%, pellets (anhydrous):


外观Appearance                          White Pellets
水溶性Solubility                        Clear Colorless,100 mg/ml, H2O
纯度Purity(Titration by HCl)            ≥ 98 %
碳酸钠杂质Impurity(As Na2CO3)           ≤1.0 %


品级Grade                               荧光专用  
                           (for luminescence, ≥98.0% (T), pellets)
外观Appearance                          pellets
含量assay                               ≥98.0% (T)
不溶物insoluble matter,                 passes filter test
总氮total nitrogen (N)                  ≤0.0003%  
二氧化硅silicon dioxide (SiO2)          ≤0.0005%    
碳酸钠sodium carbonate (Na2CO3)         ≤1.0%
水溶性solubility H2O: soluble1 M at 20 °C, clear, colorless
anion traces
  chloride (Cl-):                       ≤10 ppm
  phosphate (PO43-):                    ≤5 ppm
  sulfate (SO42-):                      ≤5 ppm
cation traces
  Ag:                                   ≤5 ppm
  Al:                                   ≤5 ppm
  As:                                   ≤0.1 ppm
  Ba:                                   ≤5 ppm
  Bi:                                   ≤5 ppm
  Ca:                                   ≤10 ppm
  Cd:                                   ≤5 ppm
  Co:                                   ≤5 ppm
  Cr:                                   ≤5 ppm
  Cu:                                   ≤5 ppm
  Fe:                                   ≤5 ppm
  Hg:                                   ≤0.1 ppm
  K:                                    ≤200 ppm
  Li:                                   ≤5 ppm
  Mg:                                   ≤5 ppm
  Mn:                                   ≤5 ppm
  Mo:                                   ≤5 ppm
  Ni:                                   ≤5 ppm
  Pb:                                   ≤5 ppm
  Sr:                                   ≤5 ppm
  Zn:                                   ≤5 ppm
λ 1 M in H2O
UV absorption λ: 260 nm A:              ≤0.015
UV absorption λ: 280 nm A:              ≤0.01
suitability                             in accordance for luminescence



品级Grade                   ACS级,, K ≤0.02%, ≥98.0% (T), 片状  
                           (ACS, K ≤0.02%, ≥98.0% (T), pellets)
外观Appearance                          pellets
含量assay                               ≥98.0% (T)
总氮total nitrogen (N)                  ≤0.0003%  
二氧化硅silicon dioxide (SiO2)          ≤0.0005%    
碳酸钠sodium carbonate (Na2CO3)         ≤1.0%
水溶性solubility H2O: soluble1 M at 20 °C, clear, colorless
anion traces
  chloride (Cl-):                       ≤10 ppm
  phosphate (PO43-):                    ≤5 ppm
  sulfate (SO42-):                      ≤5 ppm
cation traces
  Ag:                                   ≤5 ppm
  Al:                                   ≤5 ppm
  As:                                   ≤0.1 ppm
  Ba:                                   ≤5 ppm
  Bi:                                   ≤5 ppm
  Ca:                                   ≤10 ppm
  Cd:                                   ≤5 ppm
  Co:                                   ≤5 ppm
  Cr:                                   ≤5 ppm
  Cu:                                   ≤5 ppm
  Fe:                                   ≤5 ppm
  Hg:                                   ≤0.1 ppm
  K:                                    ≤200 ppm
  Li:                                   ≤5 ppm
  Mg:                                   ≤5 ppm
  Mn:                                   ≤5 ppm
  Mo:                                   ≤5 ppm
  Ni:                                   ≤5 ppm
  Pb:                                   ≤5 ppm
  Sr:                                   ≤5 ppm
  Zn:                                   ≤5 ppm
 

 

 

 

 

 

用途  用于纺织、印染、搪瓷、造纸、合成洗涤剂、农药、冶金、食品、橡胶等行业 

用途  基本化工原料,广泛用于化工、冶金、造纸、石油、纺织以及日用化工等部门 

用途  用作分析试剂、皂化剂、少量二氧化碳和水的吸收剂,还用于钠盐制造

 

 

危险品标志  C,Xi
危险类别码  36/38-35-34
安全说明  26-45-37/39-24/25-36/37/39
WGK Germany  1
RTECS号 TT2975000
F  8
HazardClass  8
PackingGroup  II

存储:常温

最新产品


首页| 帮助中心| 网站使用条款| 隐私政策| 公司简介|

成都博瑞特化学技术有限公司  www.aikeshiji.com 艾科试剂版权所有

艾科试剂官方网址

蜀ICP备11026452号 危险品化学品经营许可证 电子营业执照

本网站销售的所有产品仅用于工业应用或者科学研究等非医疗目的,不可用于人类或动物的临床诊断或治疗,非药用,非食用。

川公网安备 51010402000086号