Sodium nitrite 亚硝酸钠

CAS 7632-00-0 MFCD00011118

化学结构图

7632-00-0
SMILES: O=N[O-].[Na+]

化学属性

Mol. FormulaNNaO₂
Mol. Weight68.99
Melting PointNo Data Available
Density2.168
TSCAYes
SolubilitySoluble in water
Autoignition Point914 °F
Boiling Point
Stability对湿度敏感
Appearance powder
Flash Point-

别名和识别编码

Chemical NameSodium nitrite
MDL Number-
CAS Number7632-00-0
PubChem Substance ID23668193
EC Number231-555-9
Merck Number8648
Synonym Nitrous acid (sodium salt) Sodium Nitrite {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {
Beilstein Registry Number2384789
Chemical Name Translation亚硝酸钠
Reaxys-RN906771
Wiswesser Line NotationNA N-O-O
LabNetwork Molecule IDLN00194028
InChIInChI=1S/HNO2.Na/c2-1-3;/h(H,2,3);/q;+1/p-1
Canonical SMILESO=NO[Na]
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分类

  • {SNA} Analytical Reagents, Analytical/Chromatography, By Reference Material, Most common compounds for volumetric titration, Reference Material Potassium permanganate, S - Z, Salt Solutions, Sodium salt solutions, Titration, Volumetric Solutions
  • {SNA} Chemical Synthesis, Inorganic
  • {SNA} Chemical Synthesis, Essential Chemicals, Inorganic Salts, Metal and Ceramic Science, Na, Research Essentials, Salts, Sodium, Sodium Salts, Synthetic Reagents, Ultra-High Purity Materials, 材料科学
  • {SNA} Chemical Synthesis, Inorganic Salts, Sodium,

产品应用

  • 用于ICP-AES、AAS、AFS、ICP-MS、离子色谱等。滴定分析用标准溶液。校准仪器和装置;评价方法;工作标准;质量保证/质量控制;其他

相关文献及参考

  • Short: III/20a
  • Short: III/20c
  • Short: III/29a
  • Merck: 14,8648

安全信息

Personal Protective Equipment Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter Eyeshields, Gloves Eyeshields, Gloves, half-mask respirator (US), multi-purpose combination respirator cartridge (US)
WGK Germany2
Hazard Codes O,T O,T,N
GHS Symbol
Precautionary statements
  • P201 Obtain special instructions before use. 使用前获取专门指示。
  • P202 Do not handle until all safety precautions have been read and understood. 已阅读并理解所有的安全预防措施之前,切勿操作。
  • P203
  • P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
  • P220 Keep/Store away from clothing/…/combustible materials. 保持远离/贮存远离服装/....../可燃材料。
  • P221 Take any precaution to avoid mixing with combustibles/… 采取一切防范措施,避免与可燃物混合/...
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P263 Avoid contact during pregnancy/while nursing. 怀孕/哺乳期间避免接触。
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P264+P265
  • P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西,喝水或吸烟。
  • P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
  • P273 Avoid release to the environment. 避免释放到环境中。
  • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
  • P281 Use personal protective equipment as required. 使用所需的个人防护装备。
  • P284 Wear respiratory protection.? 佩戴呼吸保护装置。
  • P301+P310
  • P301+P316
  • P304+P340
  • P304+P340+P310
  • P305+P351+P338
  • P307+P311
  • P308+P313
  • P308+P316
  • P309+P311
  • P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
  • P314 Get medical advice/attention if you feel unwell. 获取医疗咨询/就医,如果你觉得不舒服
  • P316
  • P318
  • P319
  • P320 Specific treatment is urgent (see … on this label). 紧急具体治疗(见本标签上的)。
  • P321 Specific treatment (see … on this label). 具体治疗(见本标签上的)。
  • P330 Rinse mouth. 漱口
  • P337+P313
  • P337+P317
  • P370+P378
  • P391 Collect spillage. Hazardous to the aquatic environment 收集对水环境有危害的泄漏物。
  • P403+P233
  • P405 Store locked up. 上锁保管。
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
Hazard statements
  • H272 May intensify fire; oxidizer 可能加剧火势;氧化剂。
  • H301 Toxic if swallowed 吞食有毒
  • H302 Harmful if swallowed 吞食有害
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H400 Verytoxictoaquaticlife 对水生生物毒性非常大。
Signal word Danger
RTECSRA1225000
Safety Statements
  • S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时,立即求医(可能时出示标签);
  • S36 Wear suitable protective clothing 穿戴适当的防护服;
  • S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后,立即用大量水冲洗并征求医生意见;
  • S61 Avoid release to the environment. Refer to special instructions/safety data sheet 避免释放到环境中,参考特别指示/安全收据说明书;
UN Number 1487/1487/1500 1500
Risk Statements
  • R8 Contact with combustible material may cause fire 遇到易燃物会导致起火
  • R50 Very toxic to aquatic organisms 对水生生物极毒
  • R25 Toxic if swallowed 吞咽有毒
  • R36/38 Irritating to eyes and skin 对眼睛和皮肤有刺激性
  • R22 Harmful if swallowed 吞咽有害
Storage condition 20 Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}
Packing GroupIII
Hazard Class5.1/6.1
Warnings 危化品目录(2015)
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 2149 mg/kg
                          male 2 week(s) pre-mating
                          female 2 week(s) pre-mating  - 3 week(s) post-birth
TOXIC EFFECTS :
   Tumorigenic - Carcinogenic by RTECS criteria
   Reproductive - Tumorigenic effects - transplacental tumorigenesis
   Lungs, Thorax, or Respiration - tumors
REFERENCE :
   CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut
   Sts., Philadelphia, PA 19106)  V.1-    1941-  Volume(issue)/page/year:
   45,3561,1985

TYPE OF TEST            : TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 63 gm/kg/95W-C
TOXIC EFFECTS :
   Tumorigenic - equivocal tumorigenic agent by RTECS criteria
   Gastrointestinal - tumors
REFERENCE :
   JJIND8 JNCI, Journal of the National Cancer Institute.  (Washington, DC)
   V.61-79, 1978-87. For publisher information, see JNCIEQ.
   Volume(issue)/page/year: 64,1435,1980

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 2190 gm/kg/2Y-C
TOXIC EFFECTS :
   Tumorigenic - Carcinogenic by RTECS criteria
   Gastrointestinal - tumors
REFERENCE :
   HKXUDL Huanjing Kexue Xuebao.  Environmental Sciences Journal.  (China
   International Book Trading Corp., POB 2820, Beijing, Peop. Rep. China) V.1- 
     1981-  Volume(issue)/page/year: 6,246,1986

TYPE OF TEST            : TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 100 gm/kg/2Y-I
TOXIC EFFECTS :
   Tumorigenic - neoplastic by RTECS criteria
   Liver - tumors
REFERENCE :
   CRNGDP Carcinogenesis (London).

TYPE OF TEST            : LDL

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 65 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   ARZNAD Arzneimittel-Forschung. Drug Research.  (Editio Cantor Verlag,
   Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.)  V.1-    1951-
   Volume(issue)/page/year: 13,320,1963

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Human - man
DOSE/DURATION           : 1714 ug/kg/70M
TOXIC EFFECTS :
   Cardiac - pulse rate increase, without fall in BP
   Vascular - BP lowering not characterized in autonomic section
REFERENCE :
   JCINAO Journal of Clinical Investigation.  (Rockefeller Univ. Press, 1230
   York Ave., New York, NY 10021)  V.1-    1924-  Volume(issue)/page/year:
   16,73,1937

{haz

TYPE OF TEST            : LDLo - Lowest published

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Mammal - dog
DOSE/DURATION           : 330 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   27ZIAQ "Drug Dosages in Laboratory Animals - A Handbook," Rev. ed., Barnes,
   C.D., and L.G. Eltherington, Berkeley, Univ. of California Press, 1973
   Volume(issue)/page/year: -,245,1973

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Mammal - cat
DOSE/DURATION           : 1500 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   HBAMAK "Abdernalden's Handbuch der Biologischen Arbeitsmethoden." (Leipzig,
   Ger. Dem. Rep.)  Volume(issue)/page/year: 4,1372,1935

TYPE OF TEST            : Mutation test systems - not otherwise specified
TEST SYSTEM             : Bacteria - Salmonella typhimurium
DOSE/DURATION           : 2200 mg/L
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 192,239,1987

TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Bacteria - Salmonella typhimurium
DOSE/DURATION           : 1 mg/plate
REFERENCE :
   MIBUBI Mikrobiyoloji Bulteni.  Bulletin of Microbiology.  (c/o Dr. A. Tevfik
   Cenqiz, Ankara Universitesi Tip Fakultesi Mikrobiyoloji Ana B

TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Bacteria - Salmonella typhimurium
DOSE/DURATION           : 250 ug/plate
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 28,31,1975

TYPE OF TEST            : DNA repair
TEST SYSTEM             : Bacteria - Escherichia coli
DOSE/DURATION           : 625 ug/well
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 133,161,1984

TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Microorganism - not otherwise specified
DOSE/DURATION           : 5 mol/L
REFERENCE :
   MGGEAE Molecular and General Genetics.  (Springer-Verlag, Heidelberger Pl.
   3, D-1000 Berlin 33, Fed. Rep. Ger.)  V.99-    1967-
   Volume(issue)/page/year: 141,207,1975

{

TYPE OF TEST            : Sister chromatid exchange
TEST SYSTEM             : Rodent - hamster Fibroblast
DOSE/DURATION           : 3 mmol/L
REFERENCE :
   PJACAW Proceedings of the Japan Academy.  (Tokyo, Japan)  V.21-53, 1945-77.
   For publisher information, see PJABDW.  Volume(i

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 10280 mg/kg
SEX/DURATION            : female 1-22 day(s) after conception
                          lactating female 20 day(s) post-birth
TOXIC EFFECTS :
   Reproductive - Effects on Newborn - weaning or lactation index (e.g., #
   alive at weaning per # alive at day 4)
REFERENCE :
   FAATDF Fundamental and Applied Toxicology.  (Academic Press, Inc., 1 E.
   First St., Duluth, MN 55802) V.1-    1981-  Volume(issue)/page/year:
   9,668,1987

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE                    : 1200 mg/kg
SEX/DURATION            : female 6-15 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Fertility - pre-implantation mortality (e.g. reduction in
   number of implants per female; total number of implants per corpora lutea)
   Reproductive - Effects on Embryo or Fetus - fetal death
REFERENCE :
   NEZAAQ Nippon Eiseigaku Zasshi.  Japanese Journal of Hygiene.  (Nippon Eisei
   Gakkai, c/o Kyoto Daigaku Igakubu, Konoe-cho, Yoshida, Sakyo-ku, Kyoto 606,
   Japan)  V.1-    1946-  Volume(issue)/page/year: 42,836,1987

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 400 mg/kg
SEX/DURATION            : female 10-19 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Specific Developmental Abnormalities - Central Nervous System
   Reproductive - Specific Developmental Abnormalities - blood and lymphatic
   systems (including spleen and marrow)
   Reproductive - Effects on Newborn - behavioral
REFERENCE :
   ZVNDAM Zhurnal Vysshei Nervnoi Deiatelnosti Imeni I. P. Pavlova.
   (Izdatelstvo Nauka, 21 Garibaldi Street

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其他信息

  • 类别:氧化剂
  • 图谱信息:亚硝酸钠(7632-00-0)红外图谱(IR1)
  • 用途四:用作普通分析试剂、氧化剂和重氮化试剂,还用于亚硝酸盐和亚硝基化合物的合成
  • 用途二:用作
  • 亚硝酸钠价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 10020090 亚硝酸钠 250g 152元 2011/08/23 10020018 亚硝酸钠 500g 14元 2011/08/23 10020028 亚硝酸钠 500g 13元
  • 毒性分级:高毒
  • 使用限量:GB 2760-1996(g/kg):腌制畜、禽肉类罐头、肉制品,0.15;腌制盐水火腿残留量0.07。
  • 含量分析:GB 1907-92法 1+5、1+29无还原性硫酸的制备 按照比例将硫酸加至水中,混匀后加热至70℃左右,滴加0.1mol/L高锰酸钾溶液,至溶液呈微红色为止,冷却后即可使用。 0.1mol/L草酸钠溶液的配制 取草酸钠6.7g,溶于“1+29克还原性硫酸”300ml中,用水定容至1000ml。 测定手续 取试样2.5~2.7g(称准至0.0002g),溶于水后,移入500ml容量瓶中,用水定容并混匀。经滴定管将40ml 0.1mol/L高锰酸钾溶液加于300ml锥形瓶中,用移液管移人试样液25ml,再加10ml无还原性硫酸溶液,将溶液加热至40℃,经移液管加入0.1 mol/L草酸钠溶液10ml,加热至70~80℃,再用0.1mol/L高锰酸钾溶液滴定至呈微红色并保持半分钟不消失。 式中 c——高锰酸钾标准溶液的浓度,mol/L; V——加入和滴定用KMnO 4 标准溶液的总体 积,ml; c 1 ——草酸钠标准溶液的浓度,mol/L; V 1 ——草酸钠标准溶液的体积,ml; G一试样质量,g; x——按本标准测得的干燥失重含量,%; 0.0345——亚硝酸钠的毫摩尔质量,g。 FAO/WHO(1995)法 取在硅胶上预经干燥4h后的试样1g(称准至mg)。移入100ml容量瓶,用水定容。吸取该液10.0ml,移入由0.1mol/L高锰酸钾50.0ml、水100ml和硫酸5ml组成的混合液中,温热至40℃,静置5min,加0.1mol/L草酸25.0ml。将混合液加热至约80℃,用0.1mol
  • 易溶于水,微溶于醇及醚。有吸湿性。加热至320℃以上分解。在空气中慢慢氧化为硝酸钠,遇弱酸分解放出棕色三氧化二氮气体。溶于1.5份冷水、0.6份沸水,水溶液呈碱性,pH约9。
  • 所属类别一:无机化工产品: 无机盐: Cl硝酸盐
  • 用途九:用作媒染剂、漂白剂、金属热处理剂、电镀缓蚀剂,医药上用作器械消毒、防腐剂。
  • 下游产品:2-氟-6-甲基吡啶 --> 2,6-二甲基-4-羟基吡啶 --> 6-氟烟酸 --> 4-氧代-1,4-二氢-2,6-吡啶二甲酸 --> 5-(4-溴苯基)-2-呋喃甲醛 --> 中文名称暂缺 --> (S)-(+)-2-羟基-3-甲基丁酸 --> 直接耐晒黑G --> 碱性橙 --> 3-氯-5-硝基-1H-吲唑 --> 4-碘吡啶 --> 2-羟基-4-吡啶醛 --> 5-氨基吲唑 --> 3-溴-6-硝基吲唑 --> 2-溴-5-硝基噻唑 --> 5-ó4-氟-3-(三氟甲烷)-2-糠醛 --> 6-羟基吲唑 --> 2-氟-5-甲基吡啶 --> 7-硝基吲唑 --> 活性红15 --> 媒介黑 9 --> 1,3-二甲氧基-5-氟苯 --> 4-氟三氟甲苯 --> 颜料黄 14 --> 4-(N,N-二乙基)-2-甲基苯二胺盐酸盐 --> 颜料红 146 --> 4-(N-乙基-N-羟乙基)-2-甲基苯二胺硫酸盐 --> 1-甲基-4-乙氧基羰基吡唑-5-磺酰胺 --> 吲唑-3-羧酸乙脂 --> 6-硝基吲唑 --> 硝基丙二醛钠·一水合物 --> 3-氟三氟甲苯 --> 苯并三氮唑钠
  • 方法一:使氨气氧化产生氧化氮气体,用氢氧化钠或碳酸钠溶液吸收。 用铅还原硝酸钠,加热熔化硝酸钠,加少量金属铅,搅拌并继续加热至铅全部氧化。生成的块状物边冷却边分成小块,用热水萃取生成的氧化铅数次。通入二氧化碳气体使生成碳酸铅沉淀,经过滤,用稀硝酸准确中和滤液后,蒸发、浓缩析出亚硝酸钠结晶。经吸滤,用乙醇洗涤后干燥,再重结晶精制而得。
  • {Chemic

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