Skip to Content
Merck

Key Documents

View All Documentation

15-1490

Iron(II) sulfate heptahydrate

JIS special grade, 99.0-102.0%

Synonym(s):

Ferrous sulfate heptahydrate

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Linear Formula:
FeSO4 · 7H2O
CAS Number:
7782-63-0
Molecular Weight:
278.01
UNSPSC Code:
12352302
PubChem Substance ID:
329750748
EC Number:
231-753-5
MDL number:
MFCD00149719
Assay:
99.0-102.0%
Grade:
JIS special grade
Form:
solid
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

grade

JIS special grade

vapor pressure

14.6 mmHg ( 25 °C)

assay

99.0-102.0%

form

solid

reaction suitability

reagent type: catalyst
core: iron

availability

available only in Japan

pH

3.0-4.0 (25 °C, 50 g/L)

density

1.898 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

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

InChI

1S/Fe.H2O4S.7H2O/c;1-5(2,3)4;;;;;;;/h;(H2,1,2,3,4);7*1H2/q+2;;;;;;;;/p-2

InChI key

SURQXAFEQWPFPV-UHFFFAOYSA-L

Still not finding the right product?

Explore all of our products under Iron(II) sulfate heptahydrate

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

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

Storage Class

13 - Non Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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.

Substances Subject to be Indicated Names

ishl_indicated

Substances Subject to be Notified Names

ishl_notified

15-1490-5-500G-J:

jan

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
U5848
U7560
U4625
U3538
U2685

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Yanyan Wei et al.
Food chemistry, 138(2-3), 1952-1958 (2013-02-16)
The present study evaluated the effectiveness of germination and iron fortification on iron concentration and bioavailability of brown rice. Iron fortification during germination process with 0.05-2 g/L ferrous sulfate increased the iron concentration in germinated brown rice from 1.1 to
Roshini Ebenezer et al.
Tropical medicine & international health : TM & IH, 18(8), 942-951 (2013-07-11)
To assess the impact of deworming and iron supplementation on the cognitive abilities and educational achievement of school-age children in Sri Lanka. Prospective, placebo-controlled randomised study. The treatment group received deworming and weekly iron supplementation for 6 months; the control group
Huifang Wu et al.
Journal of hazardous materials, 243, 86-94 (2012-11-13)
An experiment was conducted in a batch reactor for a real printing and dyeing wastewater pretreatment using Fenton process in this study. The results showed that original pH, hydrogen peroxide concentration and ferrous sulfate concentration affected ORP value and pretreatment
View All Related Papers