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7757-82-6 molecular structure
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disodium sulfate

ChemBase ID: 105592
Molecular Formular: Na2O4S
Molecular Mass: 142.04214
Monoisotopic Mass: 141.93126804
SMILES and InChIs

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

Cite this record

CBID:105592 http://www.chembase.cn/molecule-105592.html

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NAMES AND DATABASE IDS

NAMES AND DATABASE IDS

Names Database IDs
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
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

CALCULATED PROPERTIES

JChem
Acid pKa -3.034349  H Acceptors
H Donor LogD (pH = 5.5) -5.569452 
LogD (pH = 7.4) -5.594027  Log P -0.841552 
Molar Refractivity 11.5274 cm3 Polarizability 6.037845 Å3
Polar Surface Area 80.26 Å2 Rotatable Bonds
Lipinski's Rule of Five true 

PROPERTIES

PROPERTIES

Physical Property Safety Information Product Information Bioassay(PubChem)
Solubility
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
expand Show data source
ethanol: insoluble expand Show data source
H2O: soluble1 M at 20 °C, clear, colorless expand Show data source
H2O: soluble1 M, clear, colorless expand Show data source
insoluble in ethanol
soluble in glycerol and hydrogen iodide
expand Show data source
Soluble in water. Insoluble in alcohol expand Show data source
Apperance
beads expand Show data source
Crystalline expand Show data source
granular expand Show data source
Granular expand Show data source
powder expand Show data source
Powder expand Show data source
powder (fine) expand Show data source
white crystalline solid
hygroscopic
expand Show data source
Melting Point
884 °C with decomposition expand Show data source
884 °C (anhydrous)
32.38 °C (decahydrate)
expand Show data source
884 °C(lit.) expand Show data source
884°C expand Show data source
ca 32°C expand Show data source
Boiling Point
> 890 °C with decomposition expand Show data source
1429 °C (anhydrous) expand Show data source
Flash Point
Non-flammable expand Show data source
Density
1 g/mL at 25 °C(lit.) expand Show data source
1.00 g/mL at 20 °C expand Show data source
1.12 g/mL at 20 °C expand Show data source
1.460 expand Show data source
2.664 g/cm3 (anhydrous)
1.464 g/cm3 (decahydrate)
expand Show data source
2.68 g/mL at 25 °C(lit.) expand Show data source
2.680 expand Show data source
2.7 g/cm3 at 20 °C expand Show data source
Refractive Index
1.468 (anhydrous)
1.394 (decahydrate)
expand Show data source
1.484 expand Show data source
Absorption Wavelength
λ: 220 nm Amax: 0.1 expand Show data source
λ: 230 nm Amax: 0.05 expand Show data source
λ: 240 nm Amax: 0.03 expand Show data source
λ: 250 nm Amax: 0.02 expand Show data source
λ: 260 nm Amax: 0.015 expand Show data source
λ: 260 nm Amax: 0.03 expand Show data source
λ: 280 nm Amax: 0.015 expand Show data source
λ: 280 nm Amax: 0.02 expand Show data source
λ: 500 nm Amax: 0.02 expand Show data source
Odor
odorless expand Show data source
pH
5.0-6.0 (25 °C) expand Show data source
5.0-7.5 (20 °C, 50 mg/mL in H2O) expand Show data source
5.0-7.5 (25 °C, 1 M in H2O) expand Show data source
5.0-7.5 (25 °C, 50 mg/mL in H2O) expand Show data source
5.2-8.0 (20 °C, 5%) expand Show data source
5.2-9.2 (20 °C, 50 mg/mL in H2O) expand Show data source
5.2-9.2 (25 °C, 5%) expand Show data source
5.2-9.2 (25 °C, 50 mg/mL in H2O) expand Show data source
Storage Condition
Room Temperature (15-30°C) expand Show data source
Storage Warning
Hygroscopic expand Show data source
RTECS
WE1650000 expand Show data source
European Hazard Symbols
Irritant Irritant (Xi) expand Show data source
MSDS Link
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
German water hazard class
1 expand Show data source
nwg expand Show data source
Risk Statements
R:36/37/38 expand Show data source
Safety Statements
S:36/37/39 expand Show data source
TSCA Listed
expand Show data source
EU Index
Not listed expand Show data source
Main Hazard
Irritant expand Show data source
NFPA704
NFPA 704 diagram
0
1
0
expand Show data source
Personal Protective Equipment
Eyeshields, Gloves expand Show data source
Eyeshields, Gloves, half-mask respirator (US), multi-purpose combination respirator cartridge (US) expand Show data source
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter expand Show data source
Storage Temperature
room temp expand Show data source
Purity
≥99% expand Show data source
≥99.0% expand Show data source
≥99.0% (T) expand Show data source
≥99.99% trace metals basis expand Show data source
99% expand Show data source
99.0% min expand Show data source
99.0-100.5% (calc. to the dried substance) expand Show data source
99.99% (metals basis) expand Show data source
99.9955% (metals basis) expand Show data source
Concentration
0.5 M expand Show data source
1 M in H2O expand Show data source
1.000 g/L expand Show data source
1000 mg/kg SO42- expand Show data source
in H2O expand Show data source
Grade
ACS expand Show data source
ACS reagent expand Show data source
ACS reagent, reag. ISO, reag. Ph. Eur. expand Show data source
anhydrous expand Show data source
certified reference material (for ion chromatography) expand Show data source
for HPLC expand Show data source
for molecular biology expand Show data source
for pesticide residue analysis expand Show data source
for residue analysis expand Show data source
JIS special grade expand Show data source
Ph Eur expand Show data source
puriss. expand Show data source
puriss. p.a. expand Show data source
purum expand Show data source
purum p.a. expand Show data source
REAGENT expand Show data source
SAJ first grade expand Show data source
technical expand Show data source
Particle Size
0.2-2 mm expand Show data source
Certificate of Analysis
Download expand Show data source
Suitability
complies for appearance of solution expand Show data source
meets USP testing specifications expand Show data source
plant cell culture tested expand Show data source
suitable for PCB analysis expand Show data source
Description
anhydrous expand Show data source
Impurities
≤0.0005% heavy metals (as Pb) expand Show data source
≤0.0005% Phosphorus (P) expand Show data source
≤0.0005% total nitrogen (N) expand Show data source
≤0.001% heavy metals (as Pb) expand Show data source
≤0.005% heavy metals (as Pb) expand Show data source
≤0.01% in water insoluble matters expand Show data source
≤0.01% Insoluble matter expand Show data source
≤0.01% insolubles expand Show data source
≤0.03% free alkali (as NaOH) expand Show data source
≤0.04% free alkali (as NaOH) expand Show data source
≤0.05% free acid (as H2SO4) expand Show data source
≤0.1% free alkali (as NaOH) expand Show data source
≤0.2% free acid (as H2SO4) expand Show data source
≤1 mg/kg pestizides expand Show data source
≤5 ppm N compounds expand Show data source
acidity or alkalinity, complies expand Show data source
DNases, none detected expand Show data source
insoluble matter, passes filter test expand Show data source
phosphatases, none detected expand Show data source
proteases, none detected expand Show data source
residual solvents, complies expand Show data source
RNases, none detected expand Show data source
Cation Traces
Al: ≤0.0005% expand Show data source
Al: ≤1 mg/kg expand Show data source
Al: ≤5 mg/kg expand Show data source
As: ≤0.1 mg/kg expand Show data source
As: ≤1 mg/kg expand Show data source
As: ≤2 mg/kg expand Show data source
Ba: ≤1 mg/kg expand Show data source
Ba: ≤5 mg/kg expand Show data source
Bi: ≤1 mg/kg expand Show data source
Bi: ≤5 mg/kg expand Show data source
Ca: ≤0.002% expand Show data source
Ca: ≤0.005% expand Show data source
Ca: ≤0.01% expand Show data source
Ca: ≤20 mg/kg expand Show data source
Ca: ≤5 mg/kg expand Show data source
Ca: ≤50 mg/kg expand Show data source
Cd: ≤1 mg/kg expand Show data source
Cd: ≤5 mg/kg expand Show data source
Cd: ≤50 mg/kg expand Show data source
Co: ≤1 mg/kg expand Show data source
Co: ≤5 mg/kg expand Show data source
Co: ≤50 mg/kg expand Show data source
Cr: ≤1 mg/kg expand Show data source
Cr: ≤5 mg/kg expand Show data source
Cu: ≤0.0005% expand Show data source
Cu: ≤1 mg/kg expand Show data source
Cu: ≤5 mg/kg expand Show data source
Cu: ≤50 mg/kg expand Show data source
Fe: ≤0.0005% expand Show data source
Fe: ≤0.001% expand Show data source
Fe: ≤1 mg/kg expand Show data source
Fe: ≤5 mg/kg expand Show data source
Fe: ≤50 mg/kg expand Show data source
heavy metals (as Pb): ≤5 ppm expand Show data source
heavy metals: ≤5 ppm expand Show data source
K: ≤0.002% expand Show data source
K: ≤0.005% expand Show data source
K: ≤0.01% expand Show data source
K: ≤100 mg/kg expand Show data source
K: ≤20 mg/kg expand Show data source
K: ≤50 mg/kg expand Show data source
Li: ≤1 mg/kg expand Show data source
Li: ≤5 mg/kg expand Show data source
Mg: ≤0.001% expand Show data source
Mg: ≤0.005% expand Show data source
Mg: ≤1 mg/kg expand Show data source
Mg: ≤20 mg/kg expand Show data source
Mg: ≤25 mg/kg expand Show data source
Mg: ≤5 mg/kg expand Show data source
Mg: ≤50 mg/kg expand Show data source
Mn: ≤1 mg/kg expand Show data source
Mn: ≤5 mg/kg expand Show data source
Mo: ≤1 mg/kg expand Show data source
Mo: ≤5 mg/kg expand Show data source
NH4+: ≤0.05% expand Show data source
Ni: ≤1 mg/kg expand Show data source
Ni: ≤5 mg/kg expand Show data source
Ni: ≤50 mg/kg expand Show data source
Pb: ≤0.001% expand Show data source
Pb: ≤1 mg/kg expand Show data source
Pb: ≤5 mg/kg expand Show data source
Pb: ≤50 mg/kg expand Show data source
Sr: ≤1 mg/kg expand Show data source
Sr: ≤5 mg/kg expand Show data source
Zn: ≤0.001% expand Show data source
Zn: ≤1 mg/kg expand Show data source
Zn: ≤300 mg/kg expand Show data source
Zn: ≤5 mg/kg expand Show data source
Zn: ≤50 mg/kg expand Show data source
Antion Traces
chloride (Cl-): ≤0.001% expand Show data source
chloride (Cl-): ≤10 mg/kg expand Show data source
chloride (Cl-): ≤200 mg/kg expand Show data source
chloride (Cl-): ≤5 mg/kg expand Show data source
chloride (Cl-): ≤50 mg/kg expand Show data source
phosphate (PO43-): ≤0.001% expand Show data source
phosphate (PO43-): ≤10 mg/kg expand Show data source
phosphate (PO43-): ≤20 mg/kg expand Show data source
phosphate (PO43-): ≤5 mg/kg expand Show data source
Shelf Life
(limited shelf life, expiry date on the label) expand Show data source
Loss on Drying
≤0.2% loss on drying, 130 °C expand Show data source
≤0.2% loss on ignition, 900 °C expand Show data source
≤0.5% loss on drying, 130 °C expand Show data source
≤0.5% loss on ignition expand Show data source
≤0.5% loss on ignition, 800 °C expand Show data source
≤0.5% loss on ignition, 900 °C expand Show data source
≤1% loss on drying, 130 °C expand Show data source
pH Range
5.2 - 9.2 expand Show data source
Quality
certified by BAM, according to ISO 17025 expand Show data source
granulated expand Show data source
meets analytical specification of Ph. Eur., BP, USP expand Show data source
λ
1 M in H2O expand Show data source
10 % in H2O expand Show data source
neat expand Show data source
Pharmacopeia
testing & handling conforms to Pharmacopeia expand Show data source
Product Line
BioUltra expand Show data source
Linear Formula
Na2SO4 expand Show data source

DETAILS

DETAILS

MP Biomedicals MP Biomedicals Wikipedia Wikipedia Sigma Aldrich Sigma Aldrich
MP Biomedicals - 02191444 external link
Anhydrous
ACS Reagent Grade
Crystalline
Sigma Aldrich - 204447 external link
Packaging
10, 100 g in poly bottle
Sigma Aldrich - 238597 external link
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 external link
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 external link
General description
filtered through a 0.45 μm membrane filter
Preparation Note
prepared with Na2SO4 and H2O
Sigma Aldrich - 239313 external link
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 external link
Caution
may contain black particle through the manufacture
Sigma Aldrich - 80218 external link
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)

REFERENCES

REFERENCES

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PATENTS

PATENTS

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INTERNET

INTERNET

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