1.01833
Sulfuric acid
95-97%, for analysis EMPARTA® ACS
Synonym(s):
Sulfuric acid
About This Item
product name
Sulfuric acid 95-97%, for analysis EMPARTA® ACS
grade
ACS reagent
Quality Level
vapor density
<0.3 (25 °C, vs air)
vapor pressure
0.0001 hPa ( 20 °C)
1 mmHg ( 146 °C)
product line
EMPARTA®
Assay
95-97% (alkalimetric)
form
liquid
impurities
≤2 ppm Substances reducing potassium permanganate (as SO2)
ign. residue
≤5 ppm
color
APHA: ≤10
pH
0.3 (25 °C, 49 g/L in H2O)
bp
~290 °C (lit.)
mp
-20 °C
density
1.840 g/mL at 25 °C (lit.)
anion traces
chloride (Cl-): ≤0.2 ppm
nitrate (NO3-): ≤0.5 ppm
cation traces
As: ≤0.01 ppm
Fe: ≤0.2 ppm
Hg: ≤0.005 ppm
NH4+: ≤2 ppm
heavy metals (as Pb): ≤1 ppm
storage temp.
no temp limit
SMILES string
OS(O)(=O)=O
InChI
1S/H2O4S/c1-5(2,3)4/h(H2,1,2,3,4)
InChI key
QAOWNCQODCNURD-UHFFFAOYSA-N
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Analysis Note
Identity: passes test
Appearance: passes test
Color: ≤ 10 Hazen
Chloride (Cl): ≤ 0.2 ppm
Nitrate (NO₃): ≤ 0.5 ppm
Heavy metals (as Pb): ≤ 1 ppm
As (Arsenic): ≤ 0.01 ppm
Fe (Iron): ≤ 0.2 ppm
Hg (Mercury): ≤ 0.005 ppm
NH₄ (Ammonium): ≤ 2 ppm
Substances reducing potassium permanganate (as SO₂): ≤ 2 ppm
Residue on ignition: ≤ 5 ppm
Legal Information
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
Storage Class Code
8A - Combustible, corrosive hazardous materials
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Regulatory Information
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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