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PHR1483

Ferrous Sulfate

Pharmaceutical Secondary Standard; Certified Reference Material

Synonym(s):

Iron(II) sulfate heptahydrate, Ferrous sulfate heptahydrate

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Size/SKUAvailabilityPrice
1 g

Available to ship TODAYfromMILWAUKEE

$203.00
$212.00

About This Item

Linear Formula:
FeSO4 · 7H2O
CAS Number:
Molecular Weight:
278.01
UNSPSC Code:
41116107
NACRES:
NA.24
MDL number:

$212.00

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Quality Segment

grade

certified reference material, pharmaceutical secondary standard

agency

traceable to USP 1270355

vapor pressure

14.6 mmHg ( 25 °C)

API family

ferrous sulfate

CofA

current certificate can be downloaded

packaging

pkg of 1 g

density

1.898 g/mL at 25 °C (lit.)

application(s)

pharmaceutical

format

neat

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

General description

Ferrous sulfate is the sulfate salt of divalent cation form of iron. It is an essential body mineral, that is commonly used in the treatment of iron deficiency anemia.
Pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards.

Application

These Secondary Standards are qualified as Certified Reference Materials. These are suitable for use in several analytical applications including but not limited to pharma release testing, pharma method development for qualitative and quantitative analyses, food and beverage quality control testing, and other calibration requirements.
Ferrous sulfate may be used as a reference standard for the determination of the analyte in bulk drug and pharmaceutical formulation by titrimetry and spectroscopy.

Analysis Note

These secondary standards offer multi-traceability to the USP and EP primary standards, where they are available.

Other Notes

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.
To see an example of a Certificate of Analysis for this material enter LRAA3031 in the Documents slot below. This is an example certificate only and may not be the lot that you receive.

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1 of 1

This Item
1270355F700212354
description

Pharmaceutical Secondary Standard; Certified Reference Material

description

United States Pharmacopeia (USP) Reference Standard

description

ReagentPlus®, ≥99%

description

puriss., meets analytical specification of Ph. Eur., BP, USP, FCC, 99.5-104.5% (manganometric)

application(s)

pharmaceutical

application(s)

pharmaceutical (small molecule)

application(s)

-

application(s)

-

format

neat

format

-

format

-

format

-

Quality Level

300

Quality Level

-

Quality Level

200

Quality Level

200

grade

certified reference material, pharmaceutical secondary standard

grade

pharmaceutical primary standard

grade

-

grade

puriss.

storage temp.

2-8°C

storage temp.

-

storage temp.

-

storage temp.

-

packaging

pkg of 1 g

packaging

-

packaging

-

packaging

-


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Pictograms

Exclamation mark

Signal Word

Warning

Hazard Codes

Hazard Classifications

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

Storage Class

11 - Combustible Solids

WGK

WGK 1

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable



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Certificates of Analysis (COA)

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Questions

1–2 of 2 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/418/501/product-dating-information-06-25-mk.pdf

      Helpful?

  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

      Helpful?

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