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EC number: 266-002-0 | CAS number: 65996-69-2 The fused substance formed by the action of a flux upon the gangue of the iron-bearing materials charged to a blast furnace and upon the oxidized impurities in the iron produced. Depending upon the particular blast furnace operation, the slag is composed primarily of sulfur and oxides of aluminum, calcium, magnesium, and silicon.
Substance identity
Identification
- Display Name:
- Slags, ferrous metal, blast furnace
- EC Number:
- 266-002-0
- EC Name:
- Slags, ferrous metal, blast furnace
- CAS Number:
- 65996-69-2
- Molecular formula:
- ~ Al(n)Ca(m)Mg(o)Si(p)O(3n/2+m+o+2p)
- IUPAC Name:
- oxo[(oxoalumanyl)oxy]alumane; oxocalcium; oxoiron; oxomagnesium; silanedione
Type of Substance
- Composition:
- UVCB
- Origin:
- inorganic
Substance Identifiers
Compositions
Boundary Composition(s)
Legal Entity Composition(s) open all close all
- State Form:
- solid: bulk
Constituent 1
- Reference substance name:
- Calcium
- EC Number:
- 231-179-5
- EC Name:
- Calcium
- CAS Number:
- 7440-70-2
- Molecular formula:
- Ca
- IUPAC Name:
- calcium
Constituent 2
- Reference substance name:
- Silicon
- EC Number:
- 231-130-8
- EC Name:
- Silicon
- CAS Number:
- 7440-21-3
- Molecular formula:
- Si
- IUPAC Name:
- silane
Constituent 3
- Reference substance name:
- Aluminium
- EC Number:
- 231-072-3
- EC Name:
- Aluminium
- CAS Number:
- 7429-90-5
- Molecular formula:
- Al
- IUPAC Name:
- aluminum
Constituent 4
- Reference substance name:
- Magnesium
- EC Number:
- 231-104-6
- EC Name:
- Magnesium
- CAS Number:
- 7439-95-4
- Molecular formula:
- Mg
- IUPAC Name:
- magnesium
Constituent 5
- Reference substance name:
- Sulfur
- EC Number:
- 231-722-6
- EC Name:
- Sulfur
- CAS Number:
- 7704-34-9
- Molecular formula:
- S
- IUPAC Name:
- sulfur
Constituent 6
- Reference substance name:
- Titanium
- EC Number:
- 231-142-3
- EC Name:
- Titanium
- CAS Number:
- 7440-32-6
- Molecular formula:
- Ti
- IUPAC Name:
- titanium(2+)
Constituent 7
- Reference substance name:
- Potassium
- EC Number:
- 231-119-8
- EC Name:
- Potassium
- CAS Number:
- 7440-09-7
- Molecular formula:
- K
- IUPAC Name:
- potassium
Constituent 8
- Reference substance name:
- Manganese
- EC Number:
- 231-105-1
- EC Name:
- Manganese
- CAS Number:
- 7439-96-5
- Molecular formula:
- Mn
- IUPAC Name:
- manganese(2+)
Constituent 9
- Reference substance name:
- Iron
- EC Number:
- 231-096-4
- EC Name:
- Iron
- CAS Number:
- 7439-89-6
- Molecular formula:
- Fe
- IUPAC Name:
- iron(2+)
Constituent 10
- Reference substance name:
- Sodium
- EC Number:
- 231-132-9
- EC Name:
- Sodium
- CAS Number:
- 7440-23-5
- Molecular formula:
- Na
- IUPAC Name:
- sodium
Constituent 11
- Reference substance name:
- Oxygen
- EC Number:
- 231-956-9
- EC Name:
- Oxygen
- CAS Number:
- 7782-44-7
- Molecular formula:
- O2
- IUPAC Name:
- oxygen
- State Form:
- solid: bulk
Constituent 1
- Reference substance name:
- Amorphous (glassy) phase_in flags, ferrous metal blast furnace
- Molecular formula:
- Not applicable (UVCB substance)
- IUPAC Name:
- Amorphous (glassy) phase_in flags, ferrous metal blast furnace
Constituent 2
- Reference substance name:
- Calcium carbonate
- EC Number:
- 207-439-9
- EC Name:
- Calcium carbonate
- CAS Number:
- 471-34-1
- Molecular formula:
- CO3.Ca
- IUPAC Name:
- calcium carbonate
Constituent 3
- Reference substance name:
- Quartz (SiO2)
- EC Number:
- 238-878-4
- EC Name:
- Quartz (SiO2)
- CAS Number:
- 14808-60-7
- Molecular formula:
- O2Si
- IUPAC Name:
- Quartz
Constituent 4
- Reference substance name:
- Manganese sulphide
- EC Number:
- 242-599-3
- EC Name:
- Manganese sulphide
- CAS Number:
- 18820-29-6
- Molecular formula:
- MnS
- IUPAC Name:
- Alabandite
Constituent 5
- Reference substance name:
- Hematite (Fe2O3)
- EC Number:
- 215-275-4
- EC Name:
- Hematite (Fe2O3)
- CAS Number:
- 1317-60-8
- Molecular formula:
- Fe2O3
- IUPAC Name:
- Iron (III) oxide
Constituent 6
- Reference substance name:
- Tobermorite (Ca5Si6O16(OH)2·4H2O)
- CAS Number:
- 1319-31-9
- Molecular formula:
- Ca5(OH)2Si6O16·4H2O
- IUPAC Name:
- Tobermorite (Ca5Si6O16(OH)2·4H2O)
- State Form:
- solid: bulk
Constituent 1
- Reference substance name:
- silicon(IV) oxide equivalent
- Molecular formula:
- SiO2
- IUPAC Name:
- silicon(IV) oxide equivalent
Constituent 2
- Reference substance name:
- calcium oxide equivalent
- Molecular formula:
- CaO
- IUPAC Name:
- calcium oxide equivalent
Constituent 3
- Reference substance name:
- Magnesium oxide equivalent
- Molecular formula:
- MgO
- IUPAC Name:
- Magnesium oxide equivalent
Constituent 4
- Reference substance name:
- Aluminium oxide equivalent
- Molecular formula:
- Al2O3
- IUPAC Name:
- Aluminium oxide equivalent
Constituent 5
- Reference substance name:
- Manganese oxide equivalent
- Molecular formula:
- MnO
- IUPAC Name:
- Manganese oxide equivalent
Constituent 6
- Reference substance name:
- iron(III) oxide equivalent
- Molecular formula:
- Fe2O3
- IUPAC Name:
- iron(III) oxide equivalent
Constituent 7
- Reference substance name:
- Sulphur (VI) oxide equivalent
- Molecular formula:
- O3S
- IUPAC Name:
- Sulphur (VI) oxide equivalent
Constituent 8
- Reference substance name:
- potassium oxide equivalent
- Molecular formula:
- K2O
- IUPAC Name:
- potassium oxide equivalent
Constituent 9
- Reference substance name:
- Titanium(IV) oxide equivalent
- Molecular formula:
- TiO2
- IUPAC Name:
- Titanium(IV) oxide equivalent
Constituent 10
- Reference substance name:
- sodium oxide equivalent
- Molecular formula:
- Na2O
- IUPAC Name:
- sodium oxide equivalent
Constituent 11
- Reference substance name:
- Phosphorous (V) oxide equivalent
- Molecular formula:
- O5P2
- IUPAC Name:
- Phosphorous (V) oxide equivalent
Constituent 12
- Reference substance name:
- Residual carbon
- Molecular formula:
- Not applicable (UVCB substance)
- IUPAC Name:
- Residual carbon
- State Form:
- solid: bulk
Constituent 1
- Reference substance name:
- Calcium
- EC Number:
- 231-179-5
- EC Name:
- Calcium
- CAS Number:
- 7440-70-2
- Molecular formula:
- Ca
- IUPAC Name:
- calcium
Constituent 2
- Reference substance name:
- Silicon
- EC Number:
- 231-130-8
- EC Name:
- Silicon
- CAS Number:
- 7440-21-3
- Molecular formula:
- Si
- IUPAC Name:
- silane
Constituent 3
- Reference substance name:
- Aluminium
- EC Number:
- 231-072-3
- EC Name:
- Aluminium
- CAS Number:
- 7429-90-5
- Molecular formula:
- Al
- IUPAC Name:
- aluminum
Constituent 4
- Reference substance name:
- Magnesium
- EC Number:
- 231-104-6
- EC Name:
- Magnesium
- CAS Number:
- 7439-95-4
- Molecular formula:
- Mg
- IUPAC Name:
- magnesium
Constituent 5
- Reference substance name:
- Sulfur
- EC Number:
- 231-722-6
- EC Name:
- Sulfur
- CAS Number:
- 7704-34-9
- Molecular formula:
- S
- IUPAC Name:
- sulfur
Constituent 6
- Reference substance name:
- Titanium
- EC Number:
- 231-142-3
- EC Name:
- Titanium
- CAS Number:
- 7440-32-6
- Molecular formula:
- Ti
- IUPAC Name:
- titanium(2+)
Constituent 7
- Reference substance name:
- Potassium
- EC Number:
- 231-119-8
- EC Name:
- Potassium
- CAS Number:
- 7440-09-7
- Molecular formula:
- K
- IUPAC Name:
- potassium
Constituent 8
- Reference substance name:
- Manganese
- EC Number:
- 231-105-1
- EC Name:
- Manganese
- CAS Number:
- 7439-96-5
- Molecular formula:
- Mn
- IUPAC Name:
- manganese(2+)
Constituent 9
- Reference substance name:
- Iron
- EC Number:
- 231-096-4
- EC Name:
- Iron
- CAS Number:
- 7439-89-6
- Molecular formula:
- Fe
- IUPAC Name:
- iron(2+)
Constituent 10
- Reference substance name:
- Sodium
- EC Number:
- 231-132-9
- EC Name:
- Sodium
- CAS Number:
- 7440-23-5
- Molecular formula:
- Na
- IUPAC Name:
- sodium
Constituent 11
- Reference substance name:
- Oxygen
- EC Number:
- 231-956-9
- EC Name:
- Oxygen
- CAS Number:
- 7782-44-7
- Molecular formula:
- O2
- IUPAC Name:
- oxygen
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Calcium oxide
- EC Number:
- 215-138-9
- EC Name:
- Calcium oxide
- CAS Number:
- 1305-78-8
- Molecular formula:
- CaO
- IUPAC Name:
- oxocalcium
Constituent 2
- Reference substance name:
- Silicon dioxide
- EC Number:
- 231-545-4
- EC Name:
- Silicon dioxide
- CAS Number:
- 7631-86-9
- Molecular formula:
- O2Si
- IUPAC Name:
- dioxosilane
Constituent 3
- Reference substance name:
- Aluminium oxide
- EC Number:
- 215-691-6
- EC Name:
- Aluminium oxide
- CAS Number:
- 1344-28-1
- Molecular formula:
- Al2O3
- IUPAC Name:
- oxo(oxoalumanyloxy)alumane
Constituent 4
- Reference substance name:
- Magnesium oxide
- EC Number:
- 215-171-9
- EC Name:
- Magnesium oxide
- CAS Number:
- 1309-48-4
- Molecular formula:
- MgO
- IUPAC Name:
- Magnesium oxide
Constituent 5
- Reference substance name:
- Calcium sulphide
- EC Number:
- 243-873-5
- EC Name:
- Calcium sulphide
- CAS Number:
- 20548-54-3
- Molecular formula:
- CaS
- IUPAC Name:
- sulfanylidenecalcium
Constituent 6
- Reference substance name:
- Titanium dioxide
- EC Number:
- 236-675-5
- EC Name:
- Titanium dioxide
- CAS Number:
- 13463-67-7
- Molecular formula:
- O2Ti
- IUPAC Name:
- dioxotitanium
Constituent 7
- Reference substance name:
- Diiron trioxide
- EC Number:
- 215-168-2
- EC Name:
- Diiron trioxide
- CAS Number:
- 1309-37-1
- Molecular formula:
- Fe2O3
- IUPAC Name:
- diiron trioxide
Constituent 8
- Reference substance name:
- Dipotassium oxide
- EC Number:
- 235-227-6
- EC Name:
- Dipotassium oxide
- CAS Number:
- 12136-45-7
- Molecular formula:
- K2O
- IUPAC Name:
- dipotassium;hydroxide
Constituent 9
- Reference substance name:
- Dimanganese trioxide
- EC Number:
- 215-264-4
- EC Name:
- Dimanganese trioxide
- CAS Number:
- 1317-34-6
- Molecular formula:
- Mn2O3
- IUPAC Name:
- oxo(oxomanganiooxy)manganese
Constituent 10
- Reference substance name:
- Disodium oxide
- EC Number:
- 215-208-9
- EC Name:
- Disodium oxide
- CAS Number:
- 1313-59-3
- Molecular formula:
- Na2O
- IUPAC Name:
- disodium;oxygen(2-)
Constituent 11
- Reference substance name:
- Sulphur trioxide
- EC Number:
- 231-197-3
- EC Name:
- Sulphur trioxide
- CAS Number:
- 7446-11-9
- Molecular formula:
- O3S
- IUPAC Name:
- Sulfur trioxide
Constituent 12
- Reference substance name:
- Calcium chloride
- EC Number:
- 233-140-8
- EC Name:
- Calcium chloride
- CAS Number:
- 10043-52-4
- Molecular formula:
- CaCl2
- IUPAC Name:
- calcium;dichloride
Constituent 1
- Reference substance name:
- Calcium oxide
- EC Number:
- 215-138-9
- EC Name:
- Calcium oxide
- CAS Number:
- 1305-78-8
- Molecular formula:
- CaO
- IUPAC Name:
- oxocalcium
Constituent 2
- Reference substance name:
- Silicon dioxide
- EC Number:
- 231-545-4
- EC Name:
- Silicon dioxide
- CAS Number:
- 7631-86-9
- Molecular formula:
- O2Si
- IUPAC Name:
- dioxosilane
Constituent 3
- Reference substance name:
- Magnesium oxide
- EC Number:
- 215-171-9
- EC Name:
- Magnesium oxide
- CAS Number:
- 1309-48-4
- Molecular formula:
- MgO
- IUPAC Name:
- Magnesium oxide
Constituent 4
- Reference substance name:
- Aluminium oxide
- EC Number:
- 215-691-6
- EC Name:
- Aluminium oxide
- CAS Number:
- 1344-28-1
- Molecular formula:
- Al2O3
- IUPAC Name:
- oxo(oxoalumanyloxy)alumane
Constituent 5
- Reference substance name:
- Manganese oxide
- EC Number:
- 215-695-8
- EC Name:
- Manganese oxide
- CAS Number:
- 1344-43-0
- Molecular formula:
- MnO
- IUPAC Name:
- manganese oxide
Constituent 6
- Reference substance name:
- Sulfur
- EC Number:
- 231-722-6
- EC Name:
- Sulfur
- CAS Number:
- 7704-34-9
- Molecular formula:
- S
- IUPAC Name:
- sulfur
Constituent 7
- Reference substance name:
- Iron oxide
- EC Number:
- 215-721-8
- EC Name:
- Iron oxide
- CAS Number:
- 1345-25-1
- Molecular formula:
- FeO
- IUPAC Name:
- Iron (II) oxide
Constituent 8
- Reference substance name:
- Titanium dioxide
- EC Number:
- 236-675-5
- EC Name:
- Titanium dioxide
- CAS Number:
- 13463-67-7
- Molecular formula:
- O2Ti
- IUPAC Name:
- dioxotitanium
Constituent 9
- Reference substance name:
- Dipotassium oxide
- EC Number:
- 235-227-6
- EC Name:
- Dipotassium oxide
- CAS Number:
- 12136-45-7
- Molecular formula:
- K2O
- IUPAC Name:
- dipotassium;hydroxide
Constituent 10
- Reference substance name:
- Disodium oxide
- EC Number:
- 215-208-9
- EC Name:
- Disodium oxide
- CAS Number:
- 1313-59-3
- Molecular formula:
- Na2O
- IUPAC Name:
- disodium;oxygen(2-)
Composition(s) generated upon use
Other types of composition(s)
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