Acide sulfurique, ;, pour la détermination de l'azote, >= 97,5 %

Code: 84727-500ml D2-231

Non disponible en dehors du Royaume-Uni et de l'Irlande

Application

Sulfuric acid may be used as digestive reagent in Kjeldahl method to determine nitrogen.

General description

Sulfuric acid can be pro...


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£56.40 EACH
£67.68 inc. VAT

Non disponible en dehors du Royaume-Uni et de l'Irlande

Application

Sulfuric acid may be used as digestive reagent in Kjeldahl method to determine nitrogen.

General description

Sulfuric acid can be produced by dry distillation of iron sulfate heptahydrate, copper sulfate pentahydrate. When these compounds were heated they decompose to form iron and copper oxides eliminating water and sulphur trioxide which combine together to form dilute solution of sulphuric acid. It is suitable as dehydrating agent, catalyst, active reactant in chemical industry. It is also suitable to control pH of saline solutions to strong fuming acids.

Packaging

2.5 L in poly bottle

500 mL in poly bottle

assay≥97.0%
bp~290 °C (lit.)
colorclear
density1.840 g/mL at 25 °C (lit.)
descriptionNominally 95-98% H2SO4
formliquid
gradefor inorganic trace analysis
ign. residue (900 °C)≤0.0005%
impurities≤0.0005% total nitrogen (N)
InChI keyQAOWNCQODCNURD-UHFFFAOYSA-N
InChI1S/H2O4S/c1-5(2,3)4/h(H2,1,2,3,4)
Quality Level100
qualityfor the determination of nitrogen
SMILES stringOS(O)(=O)=O
vapor density﹤0.3 (25 °C, vs air)
vapor pressure1 mmHg ( 146 °C)
Code
Description
Unité de vente
Prix annoncé
Qté
84727-2.5L
Unité:2.5L
Prix annoncé: £201.00
Source:Prix annoncé
Cas Number7664-93-9
Hazard Class8
Un Number1830
Pack GroupII
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