disodium sulfate

• ChemBase编号: 105592
• 分子式: Na2O4S
• 平均质量: 142.04214
• 单一同位素质量: 141.93126804
• SMILES: [Na+].[Na+].[O-]S(=O)(=O)[O-]
• Canonical SMILES: [O-]S(=O)(=O)[O-].[Na+].[Na+]
• InChI: InChI=1S/2Na.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2
• InChIKey: PMZURENOXWZQFD-UHFFFAOYSA-L

名称和登记号

名称

• IUPAC标准名: disodium sulfate
• IUPAC传统名: disodium sulfate; dipotassium sulfate
• 别名: 硫酸钠 溶液; 硫酸根 IC 标准品; 硫酸钠, 无水; 硫酸钠, Puratronic®; 无水硫酸钠; 硫酸钠; 无水硫酸钠; 硫酸根，认证阴离子标准品 溶液; 硫酸钠 溶液; 硫酸钠, ACS; 十水硫酸钠; Sodium sulfate solution; Sulfate standard for IC; Thenardite (mineral); Glauber's salt (decahydrate); Sal mirabilis (decahydrate); Mirabilite (decahydrate); Sodium sulfate; Sodium sulfate, Puratronic®; Sodium sulfate, anhydrous; Sodium Sulfate (2:1); Disodium sulfate; Natriumsufat; Salt Cake; Sulfuric acid, disodium salt; Thenardite; Trona; SODIUM SULFATE ANHYDROUS ACS REAGENT GRADE; Sodium sulfate; Natrii sulfas anhydricus; Sulfate, certified anion standard solution; Sodium sulfate solution; Sodium sulfate, ACS; Glauber's salt; Sodium sulfate decahydrate

登记号

• CAS号: 7727-73-3; 7757-82-6
• EC号: 231-791-2; 231-820-9
• MDL号: MFCD00149189; MFCD00003504
• Beilstein号: 3648446
• 默克索引号: 148680
• PubChem SID: 24888534; 24899667; 24862041; 24850767; 24886329; 24854369; 24899845; 24887347; 24886330; 162093631; 24848169; 24852268; 24899712; 24854335; 24858976
• PubChem CID: 24436
• CHEBI ID: 32149
• ATC码: A06AD13; A12CA02
• CHEMBL: 233406
• Chemspider ID: 22844
• 美国药典/FDA物质标识码: 36KCS0R750
• 维基百科标题: Sodium_sulfate

理论计算性质

• Acid pKa: -3.034349
• 质子受体: 4
• 质子供体: 0
• LogD (pH = 5.5): -5.569452
• LogD (pH = 7.4): -5.594027
• Log P: -0.841552
• 摩尔折射率: 11.5274 cm^3
• 极化性: 6.037845 Å^3
• 极化表面积: 80.26 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: anhydrous: ; 4.76 g/100 mL (0 °C); 42.7 g/100 mL (100 °C)

  ---

  heptahydrate: ; 19.5 g/100 mL (0 °C) ; 44 g/100 mL (20 °C) in water; ethanol: insoluble; H2O: soluble1 M at 20 °C, clear, colorless; H2O: soluble1 M, clear, colorless; insoluble in ethanol ; soluble in glycerol and hydrogen iodide; Soluble in water. Insoluble in alcohol
• 外观: beads; Crystalline; granular; Granular; powder; Powder; powder (fine); white crystalline solid ; hygroscopic
• 熔点: 884 °C with decomposition; 884 °C (anhydrous) ; 32.38 °C (decahydrate); 884 °C(lit.); 884°C; ca 32°C
• 沸点: > 890 °C with decomposition; 1429 °C (anhydrous)
• 闪点: Non-flammable
• 密度: 1 g/mL at 25 °C(lit.); 1.00 g/mL at 20 °C; 1.12 g/mL at 20 °C; 1.460; 2.664 g/cm^3 (anhydrous); 1.464 g/cm^3 (decahydrate); 2.68 g/mL at 25 °C(lit.); 2.680; 2.7 g/cm^3 at 20 °C
• 折射率: 1.468 (anhydrous) ; 1.394 (decahydrate); 1.484
• 紫外吸收波长: λ: 220 nm Amax: 0.1; λ: 230 nm Amax: 0.05; λ: 240 nm Amax: 0.03; λ: 250 nm Amax: 0.02; λ: 260 nm Amax: 0.015; λ: 260 nm Amax: 0.03; λ: 280 nm Amax: 0.015; λ: 280 nm Amax: 0.02; λ: 500 nm Amax: 0.02
• 气味: odorless
• pH值: 5.0-6.0 (25 °C); 5.0-7.5 (20 °C, 50 mg/mL in H2O); 5.0-7.5 (25 °C, 1 M in H2O); 5.0-7.5 (25 °C, 50 mg/mL in H2O); 5.2-8.0 (20 °C, 5%); 5.2-9.2 (20 °C, 50 mg/mL in H2O); 5.2-9.2 (25 °C, 5%); 5.2-9.2 (25 °C, 50 mg/mL in H2O)

安全信息

• 保存条件: Room Temperature (15-30°C)
• 保存注意事项: Hygroscopic
• RTECS编号: WE1650000
• 欧盟危险性物质标志: 刺激性(Irritant) (Xi)
• 德国WGK号: 1; nwg
• 危险公开号: R:36/37/38
• 安全公开号: S:36/37/39
• TSCA收录: 是
• 欧盟危险品索引: Not listed
• 主要危害: Irritant
• NFPA704:
  

  0

  1

  0
• 个人保护装置: Eyeshields, Gloves; Eyeshields, Gloves, half-mask respirator (US), multi-purpose combination respirator cartridge (US); Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• 保存温度: room temp

产品相关信息

• 纯度: ≥99%; ≥99.0%; ≥99.0% (T); ≥99.99% trace metals basis; 99%; 99.0% min; 99.0-100.5% (calc. to the dried substance); 99.99% (metals basis); 99.9955% (metals basis)
• 浓度: 0.5 M; 1 M in H2O; 1.000 g/L; 1000 mg/kg SO42-; in H2O
• 级别: ACS; ACS reagent; ACS reagent, reag. ISO, reag. Ph. Eur.; anhydrous; certified reference material (for ion chromatography); for HPLC; for molecular biology; for pesticide residue analysis; for residue analysis; JIS special grade; Ph Eur; puriss.; puriss. p.a.; purum; purum p.a.; REAGENT; SAJ first grade; technical
• 颗粒大小: 0.2-2 mm
• 适用性: complies for appearance of solution; meets USP testing specifications; plant cell culture tested; suitable for PCB analysis
• 简要说明: anhydrous
• 杂质: ≤0.0005% heavy metals (as Pb); ≤0.0005% Phosphorus (P); ≤0.0005% total nitrogen (N); ≤0.001% heavy metals (as Pb); ≤0.005% heavy metals (as Pb); ≤0.01% in water insoluble matters; ≤0.01% Insoluble matter; ≤0.01% insolubles; ≤0.03% free alkali (as NaOH); ≤0.04% free alkali (as NaOH); ≤0.05% free acid (as H2SO4); ≤0.1% free alkali (as NaOH); ≤0.2% free acid (as H2SO4); ≤1 mg/kg pestizides; ≤5 ppm N compounds; acidity or alkalinity, complies; DNases, none detected; insoluble matter, passes filter test; phosphatases, none detected; proteases, none detected; residual solvents, complies; RNases, none detected
• 痕量阳离子: Al: ≤0.0005%; Al: ≤1 mg/kg; Al: ≤5 mg/kg; As: ≤0.1 mg/kg; As: ≤1 mg/kg; As: ≤2 mg/kg; Ba: ≤1 mg/kg; Ba: ≤5 mg/kg; Bi: ≤1 mg/kg; Bi: ≤5 mg/kg; Ca: ≤0.002%; Ca: ≤0.005%; Ca: ≤0.01%; Ca: ≤20 mg/kg; Ca: ≤5 mg/kg; Ca: ≤50 mg/kg; Cd: ≤1 mg/kg; Cd: ≤5 mg/kg; Cd: ≤50 mg/kg; Co: ≤1 mg/kg; Co: ≤5 mg/kg; Co: ≤50 mg/kg; Cr: ≤1 mg/kg; Cr: ≤5 mg/kg; Cu: ≤0.0005%; Cu: ≤1 mg/kg; Cu: ≤5 mg/kg; Cu: ≤50 mg/kg; Fe: ≤0.0005%; Fe: ≤0.001%; Fe: ≤1 mg/kg; Fe: ≤5 mg/kg; Fe: ≤50 mg/kg; heavy metals (as Pb): ≤5 ppm; heavy metals: ≤5 ppm; K: ≤0.002%; K: ≤0.005%; K: ≤0.01%; K: ≤100 mg/kg; K: ≤20 mg/kg; K: ≤50 mg/kg; Li: ≤1 mg/kg; Li: ≤5 mg/kg; Mg: ≤0.001%; Mg: ≤0.005%; Mg: ≤1 mg/kg; Mg: ≤20 mg/kg; Mg: ≤25 mg/kg; Mg: ≤5 mg/kg; Mg: ≤50 mg/kg; Mn: ≤1 mg/kg; Mn: ≤5 mg/kg; Mo: ≤1 mg/kg; Mo: ≤5 mg/kg; NH4+: ≤0.05%; Ni: ≤1 mg/kg; Ni: ≤5 mg/kg; Ni: ≤50 mg/kg; Pb: ≤0.001%; Pb: ≤1 mg/kg; Pb: ≤5 mg/kg; Pb: ≤50 mg/kg; Sr: ≤1 mg/kg; Sr: ≤5 mg/kg; Zn: ≤0.001%; Zn: ≤1 mg/kg; Zn: ≤300 mg/kg; Zn: ≤5 mg/kg; Zn: ≤50 mg/kg
• 痕量阴离子: chloride (Cl-): ≤0.001%; chloride (Cl-): ≤10 mg/kg; chloride (Cl-): ≤200 mg/kg; chloride (Cl-): ≤5 mg/kg; chloride (Cl-): ≤50 mg/kg; phosphate (PO43-): ≤0.001%; phosphate (PO43-): ≤10 mg/kg; phosphate (PO43-): ≤20 mg/kg; phosphate (PO43-): ≤5 mg/kg
• 有效期: (limited shelf life, expiry date on the label)
• 干燥失重: ≤0.2% loss on drying, 130 °C; ≤0.2% loss on ignition, 900 °C; ≤0.5% loss on drying, 130 °C; ≤0.5% loss on ignition; ≤0.5% loss on ignition, 800 °C; ≤0.5% loss on ignition, 900 °C; ≤1% loss on drying, 130 °C
• pH范围: 5.2 - 9.2
• 品质说明: certified by BAM, according to ISO 17025; granulated; meets analytical specification of Ph. Eur., BP, USP
• λ: 1 M in H2O; 10 % in H2O; neat
• 药典: testing & handling conforms to Pharmacopeia
• 产品线: BioUltra
• 线性分子式: Na2SO4

详细说明

MP Biomedicals - 02191444

Anhydrous
ACS Reagent Grade
Crystalline

Sigma Aldrich - 204447

包装
10, 100 g in poly bottle

Sigma Aldrich - 238597

包装
12, 25 kg in fiber drum
25, 500, 36×500 g in poly bottle
12kg 开口纤维板桶包装；25g、500g、2.5kg 塑料瓶包装
2.5 kg in poly bottle

Sigma Aldrich - S9627

包装
2.5 kg in poly bottle
5, 10 kg in poly drum
500 g in poly bottle
法律信息
ReagentPlus 注册商标 Sigma-Aldrich Co. LLC

Sigma Aldrich - 86126

General description
经过 0.45μm 膜过滤器过滤
Preparation Note
使用 Na2SO4 和 H2O 制备

Sigma Aldrich - 239313

包装
1, 2.5 kg in poly bottle
12kg 开口纤维板桶包装；500g、1kg、2.5kg 塑料瓶包装
5 kg in poly drum
12 kg in fiber drum
500 g in poly bottle

Sigma Aldrich - 71962

Caution
可能含有在生产过程中产生的黑色颗粒物

Sigma Aldrich - 80218

Analysis Note
精确浓度、痕量阴离子、有效期、可溯源性以及详细认证信息，请见每个包装内的证书和认证报告。标签上标明含量和有效期。
Preparation Note
使用高纯度 Na2SO4 和高纯度水（18 兆欧，经过 0.22μm 过滤）