sodium nitrite

• ChemBase编号: 106258
• 分子式: NNaO2
• 平均质量: 68.99527
• 单一同位素质量: 68.98267253
• SMILES: [Na+].[O-]N=O
• Canonical SMILES: [O-]N=O.[Na+]
• InChI: InChI=1S/HNO2.Na/c2-1-3;/h(H,2,3);/q;+1/p-1
• InChIKey: LPXPTNMVRIOKMN-UHFFFAOYSA-M

名称和登记号

名称

• IUPAC标准名: sodium nitrite
• IUPAC传统名: sodium nitrite
• 别名: 亚硝酸钠 溶液; 亚硝酸根离子标准溶液; 亚硝酸钠, ACS; 亚硝酸钠; 亚硝酸钠 制备; 亚硝酸钠 溶液; ? 1000 g/ml; Sodium nitrite solution; Nitrite ion standard solution; Sodium nitrite, ACS; Sodium nitrite; SODIUM NITRITE USP GRADE; Sodium nitrite; Sodium nitrite preparation; Sodium nitrite solution; Nitrite, Ion chromatography standard solution, Specpure®, NO

登记号

• CAS号: 7632-00-0
• EC号: 231-555-9
• MDL号: MFCD00144923; MFCD00011118
• 默克索引号: 148648
• PubChem SID: 24867034; 24861793; 24874407; 24880084; 24861794; 24861792; 24873940; 24886427; 24886428; 24848155; 24899515; 24854227; 24889478; 24861795; 24858958; 162094247
• PubChem CID: 23668193; 24269
• ATC码: V03AB08
• CHEMBL: 93268
• Chemspider ID: 22689
• 美国药典/FDA物质标识码: M0KG633D4F
• 维基百科标题: Sodium_nitrite

理论计算性质

• Acid pKa: 3.3200002
• 质子受体: 3
• 质子供体: 0
• LogD (pH = 5.5): 0.16613764
• LogD (pH = 7.4): 0.16613764
• Log P: 0.16613764
• 摩尔折射率: 7.6 cm^3
• 极化性: 2.4691868 Å^3
• 极化表面积: 52.49 Å^2
• 可自由旋转的化学键: 0
• 里宾斯基五规则: true

分子性质

理化性质

• 溶解度: 84.8 g/100 mL (25 °C) in water; soluble in methanol (4.4 g/100 mL) ; ethanol ; slightly soluble in diethyl ether (0.3 g/100 mL) ; very soluble in ammonia; Soluble in water
• 外观: Crystalline; Granular; Liquid; powder; solid; solution (volumetric); white or slightly yellowish solid
• 熔点: 271 °C(lit.); 271°C (decomp.); 271°C; 271°C dec.
• 自燃点: 489 °C; 914 °F
• 密度: 1.00 g/mL at 20 °C; 1.290 g/mL at 25 °C; 2.168 g/cm^3; 2.17
• 折射率: 1.65
• pKa: ~9
• 标准摩尔生成焓 (ΔfH^o298): -359 kJ·mol^-1

安全信息

• 保存注意事项: Hygroscopic
• RTECS编号: RA1225000
• 欧盟危险性物质标志: Dangerous for the environment (N); 环境危害性(Nature polluting) (N); 氧化性(Oxidising) (O); Oxidant (O); 有毒(Toxic) (T); Toxic (T); 有害性(Harmful) (Xn)
• 联合国危险货物编号: 1500; 3099; 3219; UN1500
• 德国WGK号: 1; 2
• 联合国危险货物等级: 5.1
• 联合国危险货物包装类别(PG): 3; III
• 危险公开号: 22; 25; 25-50; 8-25-50; R8, R25, R50
• 安全公开号: 45; 45-61; S1/2, S45, S61
• TSCA收录: 是
• 欧盟危险品索引: 007-010-00-4
• GHS危险品标识: GHS03; GHS06; GHS07; GHS09
• GHS警示词: Danger; Warning
• NFPA704:
  

  0

  3

  1

  OX
• 半数致死量: 180 mg/kg (rats, oral)
• GHS危险声明: H272-H301-H330-H400; H272-H301-H400; H272-H302; H272-H302-H400; H301-H272-H400
• GHS警示性声明: P220; P220-P273; P220-P273-P301 + P310; P221-P210-P301+P310-P321-P405-P501A; P221-P301+P310-P304+P340-P320-P330-P405-P501A
• 个人保护装置: dust mask type N95 (US), Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P2 (EN 143) respirator cartridges, type P3 (EN 143) respirator cartridges; dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges; 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)
• RID/ADR: UN 1500 5.1/PG 3; UN 3099 5.1/PG 3; UN 3219 5.1/PG 3
• 保存温度: 2-8°C

药理学性质

• 作用靶点: Others

产品相关信息

• 纯度: ≥97.0%; ≥98%; ≥98.0% (RT); ≥98.5%; ≥99%; ≥99.0%; ≥99.0% (RT); ≥99.99% trace metals basis; 97%; 97% min; 98%; 99.5%; 99.999% (metals basis); 99.999% trace metals basis; 99-100.5% (calc. to the dried substance)
• 浓度: 0.01 M NO2-; 0.1 M NaNO2 (0.1N); 0.1 M NO2-; 0.2 M NaNO2 (0.2N); 1 M NaNO2 (1N); 4 M; 4 M NaNO2 (4N); 40 wt. % in H2O
• 级别: ACS reagent; ACS reagent, reag. Ph. Eur.; for ion-selective electrodes; JIS special grade; puriss.; puriss. p.a.; purum p.a.; ReagentPlus®; SAJ first grade; technical; USP
• 成盐信息: Sodium Salt
• 颗粒大小: -325 mesh
• 适用性: complies for appearance of solution
• 杂质: <100 ppm total metallic impurities; ≤0.001% heavy metals (as Pb); ≤0.005% heavy metals (as Pb); ≤0.01% insolubles; acidity or alcalinity, in accordance; residual solvents, complies
• 痕量阳离子: As: ≤2 mg/kg; Ca: ≤0.01%; Ca: ≤10 mg/kg; Ca: ≤20 mg/kg; Ca: ≤50 mg/kg; Cd: ≤5 mg/kg; Cd: ≤50 mg/kg; Co: ≤5 mg/kg; Co: ≤50 mg/kg; Cr: ≤5 mg/kg; Cu: ≤5 mg/kg; Cu: ≤50 mg/kg; Fe: ≤0.001%; Fe: ≤10 mg/kg; Fe: ≤5 mg/kg; Fe: ≤50 mg/kg; heavy metals (as Pb): ≤0.001%; heavy metals: ≤0.001%; Hg: ≤1 mg/kg; K: ≤0.005%; K: ≤100 mg/kg; K: ≤50 mg/kg; Mg: ≤5 mg/kg; Mn: ≤5 mg/kg; Ni: ≤5 mg/kg; Ni: ≤50 mg/kg; Pb: ≤4 mg/kg; Pb: ≤5 mg/kg; Pb: ≤50 mg/kg; Zn: ≤5 mg/kg; Zn: ≤50 mg/kg
• 痕量阴离子: chloride (Cl-): ≤0.005%; chloride (Cl-): ≤200 mg/kg; chloride (Cl-): ≤50 mg/kg; sulfate (SO42-): ≤0.01%; sulfate (SO42-): ≤100 mg/kg; sulfate (SO42-): ≤50 mg/kg; sulfate (SO42-): ≤500 mg/kg
• 临床用途: for in vitro diagnostic use
• 有效期: (Expiry date on the label.); (limited shelf life); (limited shelf life, expiry date on the label)
• 干燥失重: ≤0.2% loss on drying, 4 h (on silica gel); ≤0.25% loss on drying (on vacuum)
• 产品质量级别: IVD
• 品质说明: meets analytical specification of Ph. Eur., BP, USP, FCC, E 250; volumetric
• Factor: 1.000 ±0.2; 1.000 ±0.2 R%; 1.000 ±0.5 R%
• 校正标准: sulfanilic acid
• 线性分子式: NaNO2

详细说明

MP Biomedicals - 02960301

Meets USP/FCC specifications

Sigma Aldrich - 914

Application
For use in the Naphthol AS-D Chloroacetate Esterase and Naphthyl Acetate Esterase Procedures, Kits 91C and 91A.
Other Notes
0.1 mol/L

Sigma Aldrich - 563218

包装
25, 100 g in poly bottle

Sigma Aldrich - 35271

General description
请访问我们的 滴定中心 了解更多信息。

Sigma Aldrich - 72587

General description
请访问我们的 传感器应用页面 以了解更多信息。
Preparation Note
由 NaNO2 和 H2O 配制而成

Sigma Aldrich - 70924

General description
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Sigma Aldrich - 35272

General description
请访问我们的 滴定中心 了解更多信息。

Sigma Aldrich - 70808

General description
请访问我们的 滴定中心 了解更多信息。

Sigma Aldrich - 431605

Features and Benefits
符合 A.C.S. 试剂规范。
包装
50, 250 g in poly bottle

Sigma Aldrich - 35273

General description
请访问我们的 滴定中心 了解更多信息。

Sigma Aldrich - 70776

General description
请访问我们的 滴定中心 了解更多信息。

Sigma Aldrich - 524379

包装
2 kg in poly bottle
500 g in poly bottle

Sigma Aldrich - 237213

包装
100, 500 g in poly bottle
2.5 kg in poly bottle
5 g in glass bottle

Sigma Aldrich - 517062

包装
1 L in poly bottle

Sigma Aldrich - S2252

包装
2.5 kg in poly bottle
500 g in poly bottle
法律信息
ReagentPlus 注册商标 Sigma-Aldrich Co. LLC

Sigma Aldrich - 72586

General description
请访问我们的 传感器应用页面 以了解更多信息。
Preparation Note
由 NaNO2 和 H2O 配制而成