disodium sulfate

• ChemBase ID: 105592
• Molecular Formular: Na2O4S
• Molecular Mass: 142.04214
• Monoisotopic Mass: 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

NAMES AND DATABASE IDS

Names

• IUPAC name: disodium sulfate
• IUPAC Traditional name: disodium sulfate; dipotassium sulfate
• Synonyms: 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; 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

Database IDs

• CAS Number: 7757-82-6; 7727-73-3
• EC Number: 231-791-2; 231-820-9
• MDL Number: MFCD00003504; MFCD00149189
• Beilstein Number: 3648446
• Merck Index: 148680
• PubChem SID: 24888534; 24854335; 24858976; 24848169; 24852268; 24899712; 24899667; 24862041; 24850767; 24886329; 24854369; 24899845; 24887347; 24886330; 162093631
• PubChem CID: 24436
• CHEBI ID: 32149
• ATC CODE: A06AD13; A12CA02
• CHEMBL: 233406
• Chemspider ID: 22844
• Unique Ingredient Identifier: 36KCS0R750
• Wikipedia Title: Sodium_sulfate

CALCULATED PROPERTIES

• Acid pKa: -3.034349
• H Acceptors: 4
• H Donor: 0
• LogD (pH = 5.5): -5.569452
• LogD (pH = 7.4): -5.594027
• Log P: -0.841552
• Molar Refractivity: 11.5274 cm^3
• Polarizability: 6.037845 Å^3
• Polar Surface Area: 80.26 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: anhydrous: ; 4.76 g/100 mL (0 °C); 42.7 g/100 mL (100 °C)

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  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
• Apperance: beads; Crystalline; granular; Granular; powder; Powder; powder (fine); white crystalline solid ; hygroscopic
• Melting Point: 884 °C with decomposition; 884 °C (anhydrous) ; 32.38 °C (decahydrate); 884 °C(lit.); 884°C; ca 32°C
• Boiling Point: > 890 °C with decomposition; 1429 °C (anhydrous)
• Flash Point: Non-flammable
• Density: 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
• Refractive Index: 1.468 (anhydrous) ; 1.394 (decahydrate); 1.484
• Absorption Wavelength: 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
• Odor: odorless
• pH: 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)

Safety Information

• Storage Condition: Room Temperature (15-30°C)
• Storage Warning: Hygroscopic
• RTECS: WE1650000
• European Hazard Symbols: Irritant (Xi)
• German water hazard class: 1; nwg
• Risk Statements: R:36/37/38
• Safety Statements: S:36/37/39
• TSCA Listed: 是
• EU Index: Not listed
• Main Hazard: Irritant
• NFPA704:
  

  0

  1

  0
• Personal Protective Equipment: Eyeshields, Gloves; Eyeshields, Gloves, half-mask respirator (US), multi-purpose combination respirator cartridge (US); Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• Storage Temperature: room temp

Product Information

• Purity: ≥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)
• Concentration: 0.5 M; 1 M in H2O; 1.000 g/L; 1000 mg/kg SO42-; in H2O
• Grade: 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
• Particle Size: 0.2-2 mm
• Suitability: complies for appearance of solution; meets USP testing specifications; plant cell culture tested; suitable for PCB analysis
• Description: anhydrous
• Impurities: ≤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
• Cation Traces: 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
• Antion Traces: 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
• Shelf Life: (limited shelf life, expiry date on the label)
• Loss on Drying: ≤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 Range: 5.2 - 9.2
• Quality: 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
• Pharmacopeia: testing & handling conforms to Pharmacopeia
• Product Line: BioUltra
• Linear Formula: Na2SO4

DETAILS

MP Biomedicals - 02191444

Anhydrous
ACS Reagent Grade
Crystalline

Sigma Aldrich - 204447

Packaging
10, 100 g in poly bottle

Sigma Aldrich - 238597

Packaging
12 kg packaged in open-head fiber drums; 25 g, 500 g, 2.5 kg packaged in poly bottles
2.5 kg in poly bottle
12, 25 kg in fiber drum
25, 500, 36×500 g 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
filtered through a 0.45 μm membrane filter
Preparation Note
prepared with Na2SO4 and H2O

Sigma Aldrich - 239313

Packaging
1, 2.5 kg in poly bottle
12 kg packaged in open-head fiber drums; 500 g, 1 kg, 2.5 kg packaged in poly bottles
5 kg in poly drum
12 kg in fiber drum
500 g in poly bottle

Sigma Aldrich - 71962

Caution
may contain black particle through the manufacture

Sigma Aldrich - 80218

Analysis Note
Exact concentration, anion traces, expiry date, traceability and detailed information on certification can be found on the certificate and certification report, included in each package. Content and expiry date on label.
Preparation Note
prepared with high purity Na2SO4 and high purity water (18 MOhm, filtered 0.22 μm)