Nitric acid 69% for analysis EMPARTA® ACS 1 X 2.5 L

Nitric acid 69% for analysis EMPARTA® ACS 1 X 2.5 L

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Nitric acid 69% for analysis EMPARTA® ACS 1 X 2.5 L

Synonym(s): Nitric acid solution

Empirical Formula (Hill Notation): HNO3
CAS Number: 7697-37-2
Molecular Weight: 63.01

Analysis Note
Assay (acidimetric): 68.0 - 70.0 %
Identity: passes test
Appearance: passes test
Colour: ≤ 10 Hazen
Chloride (Cl): ≤ 0.5 ppm
Heavy metals (as Pb): ≤ 0.2 ppm
Sulphate (SO₄): ≤ 1 ppm
As (Arsenic): ≤ 0.010 ppm
Fe (Iron): ≤ 0.200 ppm
Residue on ignition (as SO₄): ≤ 5 ppm
Legal Information
EMPARTA is a registered trademark of Merck KGaA, Darmstadt, Germany

EMPARTA® 69% nitric acid offers reliable ACS-grade purity for routine analysis. Low levels of heavy metals, sulfate, and iron make it suitable for a wide range of lab protocols requiring high-quality mineral acid.

Nitric acid 69% for analysis EMPARTA® ACS 1 X 2.5 L

Synonym(s): Nitric acid solution

Empirical Formula (Hill Notation): HNO3
CAS Number: 7697-37-2
Molecular Weight: 63.01

Analysis Note
Assay (acidimetric): 68.0 - 70.0 %
Identity: passes test
Appearance: passes test
Colour: ≤ 10 Hazen
Chloride (Cl): ≤ 0.5 ppm
Heavy metals (as Pb): ≤ 0.2 ppm
Sulphate (SO₄): ≤ 1 ppm
As (Arsenic): ≤ 0.010 ppm
Fe (Iron): ≤ 0.200 ppm
Residue on ignition (as SO₄): ≤ 5 ppm

Legal Information
EMPARTA is a registered trademark of Merck KGaA, Darmstadt, Germany

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