428965

Sigma-Aldrich

Sodium hydrogen sulfate

ACS reagent, chunks

Synonym(s):
Sodium hydrogen sulfate, fused
Linear Formula:
Na2S2O7 · NaHSO4
PubChem Substance ID:
Pricing and availability is not currently available.

grade

ACS reagent

form

chunks

composition

acidity, 39.0-42.0% (as H2SO4)

impurities

≤0.01% NH4OH ppt.
≤0.01% insolubles

anion traces

chloride (Cl-): ≤0.001%
phosphate (PO43-): ≤0.001%

cation traces

Ca: ≤0.002%
Fe: ≤0.002%
Mg: ≤0.001%
heavy metals (as Pb): ≤5 ppm

SMILES string

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

Components

Mixture of sodium pyrosulfate, Na2S2O7 and sodium hydrogen sulfate, NaHSO4.

Pictograms

Corrosion

Signal Word

Danger

Hazard Statements

Precautionary Statements

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

RIDADR

UN 3260 8 / PGIII

WGK Germany

3

Certificate of Analysis
Certificate of Origin

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