1.00720
Sulfuric acid fuming 65% SO3
Synonym(s):
Sulfuric acid fuming 65% SO3, Oleum
About This Item
vapor pressure
105 hPa ( 20 °C)
Quality Level
form
viscous liquid
concentration
64-66% (acidimetric, free SO3)
ign. residue
≤0.02%
color
clear to turbid colorless to brownish
pH
<1 (20 °C, 100 g/L in H2O)
bp
64 °C/1013 hPa
mp
1 °C
density
1.99 g/cm3 at 20 °C
storage temp.
2-30°C
SMILES string
[S](=O)(=O)(O)O.[S](=O)(=O)=O
InChI
1S/H2O4S.O3S/c1-5(2,3)4;1-4(2)3/h(H2,1,2,3,4);
InChI key
HIFJUMGIHIZEPX-UHFFFAOYSA-N
Analysis Note
Appearance of substance (visual): clear to turbid
Content of free SO₃ (acidimetric): 64 - 66 %
Residue on ignition: ≤ 0.02 %
The product may be present as a cloudy viscous liquid and form fine suspended particles
1 of 1
This Item | |||
|---|---|---|---|
| concentration 64-66% (acidimetric, free SO3) | concentration ≥65.0% (alkalimetric) | concentration - | concentration - |
| Quality Level 200 | Quality Level 200 | Quality Level 300 | Quality Level 300 |
| form viscous liquid | form liquid | form liquid | form liquid |
| storage temp. 2-30°C | storage temp. no temp limit | storage temp. no temp limit | storage temp. no temp limit |
| pH <1 (20 °C, 100 g/L in H2O) | pH 0.3 (25 °C, 49 g/L in H2O) | pH 0.3 (25 °C, 49 g/L in H2O) | pH 0.3 (25 °C, 49 g/L in H2O) |
| bp 64 °C/1013 hPa | bp ~290 °C (lit.) | bp ~290 °C (lit.) | bp ~290 °C (lit.) |
signalword
Danger
Hazard Classifications
Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1 - STOT SE 3
target_organs
Respiratory system
supp_hazards
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
hcodes
Storage Class
6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
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’.
Already Own This Product?
Find documentation for the products that you have recently purchased in the Document Library.
Related Content
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 1007201000 | 04022536009636 |
| 1007201002 | 04054839995453 |