Merck
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71959

Sigma-Aldrich

Sodium sulfate

BioUltra, anhydrous, ≥99.0% (T)

Linear Formula:
Na2SO4
CAS Number:
Molecular Weight:
142.04
Número EC:
Número MDL:
ID de substância PubChem:
NACRES:
NA.26

grau

anhydrous

Nível de qualidade

100

linha de produto

BioUltra

teor

≥99.0% (T)

forma

powder or crystals

Impurezas

insoluble matter, passes filter test
≤0.0005% total nitrogen (N)

perda

≤0.2% loss on ignition, 900 °C

pH

5.0-7.5 (25 °C, 1 M in H2O)

pf

884 °C (lit.)

solubilidade

H2O: 1 M at 20 °C, clear, colorless

densidade

2.68 g/mL at 25 °C (lit.)

traços de ânion

chloride (Cl-): ≤10 mg/kg
phosphate (PO43-): ≤20 mg/kg

traços de cátion

Al: ≤5 mg/kg
As: ≤1 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤20 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤100 mg/kg
Li: ≤5 mg/kg
Mg: ≤20 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg

λ

1 M in H2O

Absorção UV

λ: 260 nm Amax: 0.020
λ: 280 nm Amax: 0.018

SMILES string

[Na+].[Na+].[O-]S([O-])(=O)=O

InChI

1S/2Na.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2

InChI key

PMZURENOXWZQFD-UHFFFAOYSA-L

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Related Categories

Código de classe de armazenamento

13 - Non Combustible Solids

WGK

WGK 1

Ponto de fulgor (ºF)

Not applicable

Ponto de fulgor (ºC)

Not applicable

Equipamento de proteção individual

Eyeshields, Gloves, type N95 (US)

Certificate of Analysis

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Certificate of Origin

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