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Safety Information

1.03776

Supelco

Ammonium iron(III) sulfate dodecahydrate

for analysis EMSURE® ACS,ISO,Reag. Ph Eur

Synonym(s):

Ammonium iron(III) sulfate dodecahydrate, Alum iron, Ferric ammonium sulfate, Iron alum, Iron(III) ammonium sulfate

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About This Item

Linear Formula:
(NH4)Fe(SO4)2 · 12H2O
CAS Number:
Molecular Weight:
482.19
MDL number:
UNSPSC Code:
12352302
EC Index Number:
233-382-4
NACRES:
NA.21

grade

ACS reagent

Quality Level

Agency

reag. ISO
reag. Ph. Eur.

product line

EMSURE®

Assay

99.0-102.0% (iodometric)

form

solid

impurities

≤0.005% Insoluble matter

pH

1.8 (20 °C, 100 g/L in H2O)

mp

39-41 °C

bulk density

750 kg/m3

anion traces

chloride (Cl-): ≤0.0005%
nitrate (NO3-): ≤0.01%

cation traces

Ca: ≤0.01%
Cu: ≤0.001%
Fe2+: ≤0.001%
K: ≤0.005%
Mg: ≤0.001%
Mn: ≤0.005%
Na: ≤0.01%
Pb: ≤0.0005%
Zn: ≤0.001%

storage temp.

15-25°C

InChI

1S/Fe.H3N.2H2O4S.12H2O/c;;2*1-5(2,3)4;;;;;;;;;;;;/h;1H3;2*(H2,1,2,3,4);12*1H2/q+3;;;;;;;;;;;;;;;/p-3

InChI key

LCPUDZUWZDSKMX-UHFFFAOYSA-K

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Linkage

Replaces: FX0205; FX0205-1; FX0205-20; FX0205-3

Analysis Note

Assay (iodometric): 99.0 - 102.0 %
Insoluble matter: ≤ 0.005 %
Chloride (Cl): ≤ 0.0005 %
Nitrate (NO₃): ≤ 0.01 %
Cu (Copper): ≤ 0.001 %
Fe II (Iron II): ≤ 0.001 %
Ca (Calcium): ≤ 0.01 %
K (Potassium): ≤ 0.005 %
Mg (Magnesium): ≤ 0.001 %
Mn (Manganese): ≤ 0.005 %
Na (Sodium): ≤ 0.01 %
Pb (Lead): ≤ 0.0005 %
Zn (Zinc): ≤ 0.001 %
Corresponds to ACS, ISO, Reag. Ph. Eur.

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Pictograms

Corrosion

Signal Word

Danger

Hazard Statements

Precautionary Statements

Hazard Classifications

Eye Dam. 1

Storage Class Code

13 - Non 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

1037769050:
1037760507:
1037762507:
CH2QC101809:
1037760500:
1037760000:
1037769057:
1037761000:
1037765000:
1037769012:


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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