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12353

Sigma-Aldrich

Iron(II) sulfate hydrate

puriss., meets analytical specification of Ph. Eur., BP, exsiccated, 86.0-89.0% FeSO4 basis

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About This Item

Linear Formula:
FeSO4 · aq
CAS Number:
Molecular Weight:
151.91 (anhydrous basis)
EC Number:
MDL number:
UNSPSC Code:
12352302
PubChem Substance ID:

grade

puriss.

Assay

86.0-89.0% FeSO4 basis

form

solid

quality

exsiccated
meets analytical specification of Ph. Eur., BP

shelf life

Shelf life is limited

reaction suitability

core: iron
reagent type: catalyst

impurities

residual solvents, complies
≤0.005% heavy metals (as Pb)
≤0.05% insoluble matter

pH

3.0-4.0 (20 °C, 5%)

anion traces

chloride (Cl-): ≤300 mg/kg

cation traces

As: ≤2 mg/kg
Ca: ≤200 mg/kg
Cr: ≤100 mg/kg
Cu: ≤20 mg/kg
Fe3+: ≤4000 mg/kg
Hg: ≤1 mg/kg
K: ≤100 mg/kg
Mg: ≤100 mg/kg
Mn: ≤1000 mg/kg
Na: ≤200 mg/kg
Ni: ≤100 mg/kg
Pb: ≤2 mg/kg
Zn: ≤50 mg/kg

SMILES string

O.[Fe++].[O-]S([O-])(=O)=O

InChI

1S/Fe.H2O4S.H2O/c;1-5(2,3)4;/h;(H2,1,2,3,4);1H2/q+2;;/p-2

InChI key

XBDUTCVQJHJTQZ-UHFFFAOYSA-L

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Packaging

bottled under inert gas

Caution

tends to oxidation by air

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

12353-6X1KG-R:
12353-VAR-R:
12353-40KG-R:
12353-BULK-R:
12353-1KG-R:4548173981208
12353-50KG-R:


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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