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Sulfuric acid 95 - 97% for COD determination

Code: 1170481000 D2-231

General description

We offer this sulfuric acid for the measurement of COD in seawater and other applications to be purchased together with the tests. When measuring COD e.g....


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€68.70 EACH
€84.50 inc. VAT
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General description

We offer this sulfuric acid for the measurement of COD in seawater and other applications to be purchased together with the tests. When measuring COD e.g. in seawater with Spectroquant® COD Cell Test Kits 1.17058, 1.17059 one needs to measure a blank as reference. More information can be found in the instruction leaflet. The COD (chemical oxygen demand) expresses the amount of oxygen originating from potassium dichromate that reacts with the oxidizable substances contained in 1 l of water under the working conditions of the specified procedure.

Legal Information

SPECTROQUANT is a registered trademark of Merck KGaA, Darmstadt, Germany

analyte functional class(es)chemical oxygen demand (COD)
bp~290 °C (lit.)
compatibilityfor use with Spectroquant® Prove 600, for use with Spectroquant® Prove 100, for use with Spectroquant® Nova 60 A, for use with Spectroquant® Prove 300, for use with Spectroquant® Move 100
concentration≤5 mg/L (CSB)
density1.840 g/mL at 25 °C (lit.)
formliquid
InChI keyQAOWNCQODCNURD-UHFFFAOYSA-N
InChI1S/H2O4S/c1-5(2,3)4/h(H2,1,2,3,4)
mp-20 °C
pH0.3 (25 °C, 49 g/L in H2O)
Quality Level100
SMILES stringOS(O)(=O)=O
storage temp.15-25°C
technique(s)photometry: suitable
vapor density﹤0.3 (25 °C, vs air)
vapor pressure0.0001 hPa ( 20 °C), 1 mmHg ( 146 °C)
Cas Number7664-93-9
Hazard Class8
Un Number1830
Pack GroupII
This product has met the following criteria: