1.03965
Iron(II) sulfate heptahydrate
for analysis EMSURE® ACS,ISO,Reag. Ph Eur
Synonym(s):
Iron(II) sulfate heptahydrate, Iron
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About This Item
Recommended Products
grade
ACS reagent
Quality Level
Agency
reag. ISO
reag. Ph. Eur.
product line
EMSURE®
Assay
99.5-102.0% (manganometric)
form
solid
potency
319 mg/kg LD50, oral (Rat)
impurities
≤0.01% Insoluble matter
pH
3-4 (20 °C, 50 g/L in H2O)
mp
>60 °C (Elimination of water of crystallisation)
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Related Categories
1 of 4
This Item | Z561673 | Z561657 | Z561681 |
|---|---|---|---|
| feature CE compliant | feature - | feature - | feature CE compliant: no |
| H × W × D 11 in. × 18 in. × 9 in. | H × W × D 8 in. × 10 in. × 8 in. , 8.5 in. × 10 in. × 8 in. | H × W × D 11 in. × 18 in. × 9 in. | H × W × D 8 in. × 10 in. × 8 in. , 8.5 in. × 10 in. × 8 in. |
| chamber diam. × L 6 in. × 6 in. | chamber diam. × L 3 in. × 7 in. | chamber diam. × L 6 in. × 6 in. , 6 nL × 6.5 in. | chamber diam. × L 3 in. × 6.5 in. , 3 in. × 7 in. |
| weight 37 lb | weight - | weight 37 lb | weight 13 lb |
Linkage
Analysis Note
Identity: passes test
Appearance of solution: passes test
Insoluble matter: ≤ 0.01 %
pH-value (5 %; water): 3.0 - 4.0
Chloride (Cl): ≤ 0.0005 %
Phosphate (PO₄): ≤ 0.001 %
Total nitrogen (N): ≤ 0.001 %
Heavy metals as Pb: ≤ 0.005 %
As (Arsenic): ≤ 0.0002 %
Ca (Calcium): ≤ 0.005 %
Cr (Chromium): ≤ 0.0050 %
Cu (Copper): ≤ 0.001 %
Fe III (Iron III): ≤ 0.02 %
K (Potassium): ≤ 0.002 %
Mg (Magnesium): ≤ 0.002 %
Mn (Manganese): ≤ 0.05 %
Na (Sodium): ≤ 0.02 %
Ni (Nickel): ≤ 0.0050 %
Pb (Lead): ≤ 0.0005 %
Zn (Zinc): ≤ 0.0050 %
Co (Cobalt): ≤ 0.0025 %
Substance not precipitated by ammonium hydroxide: ≤ 0.1 %
Corresponds to ACS,ISO,Reag. Ph Eur
Legal Information
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2
Storage Class Code
13 - Non Combustible Solids
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
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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